upgrade external/gcc-demangle

Bug: 17954441
Change-Id: I7f154d0e622c233580b0901e2f5c920ffd92b7fa

7 files changed, 1413 insertions, 295 deletions

diff --git a/Android.mk b/Android.mk
index 167882e..3effc17 100644
--- a/Android.mk
+++ b/Android.mk
@@ -60,20 +60,20 @@ include $(BUILD_HOST_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := test.c
+LOCAL_SRC_FILES := demangle_test.cpp
 LOCAL_SHARED_LIBRARIES := libgccdemangle
 LOCAL_MODULE := gccdemangle_test
 LOCAL_MODULE_TAGS := optional
 
-include $(BUILD_EXECUTABLE)
+include $(BUILD_NATIVE_TEST)
 
 ##########################
 
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := test.c
+LOCAL_SRC_FILES := demangle_test.cpp
 LOCAL_SHARED_LIBRARIES := libgccdemangle
 LOCAL_MODULE := gccdemangle_test
 LOCAL_MODULE_TAGS := optional
 
-include $(BUILD_HOST_EXECUTABLE)
+include $(BUILD_HOST_NATIVE_TEST)
diff --git a/ChangeLog b/ChangeLog
index 02c61e4..9e717bb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-11-24
+  * cp-demangle.c: Update from FSF branches/google/gcc-4_9/libiberty
+  * demangle.h: Likewise
+  * cp-demangle.h: Likewise
+  * demangle_test.cpp: move test.c to gtest test units.
+
 2011-11-08  Jing Yu  <jingyu@google.com>
 
 	* cp-demangle.c: Remove #include of ansidecl.h and libiberty.h
diff --git a/cp-demangle.c b/cp-demangle.c
index 01d0227..0949eb3 100644
--- a/cp-demangle.c
+++ b/cp-demangle.c
@@ -1,5 +1,5 @@
 /* Demangler for g++ V3 ABI.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2014
    Free Software Foundation, Inc.
    Written by Ian Lance Taylor <ian@wasabisystems.com>.
 
@@ -275,11 +275,34 @@ struct d_growable_string
   int allocation_failure;
 };
 
+/* A demangle component and some scope captured when it was first
+   traversed.  */
+
+struct d_saved_scope
+{
+  /* The component whose scope this is.  */
+  const struct demangle_component *container;
+  /* The list of templates, if any, that was current when this
+     scope was captured.  */
+  struct d_print_template *templates;
+};
+
+/* Checkpoint structure to allow backtracking.  This holds copies
+   of the fields of struct d_info that need to be restored
+   if a trial parse needs to be backtracked over.  */
+
+struct d_info_checkpoint
+{
+  const char *n;
+  int next_comp;
+  int next_sub;
+  int did_subs;
+  int expansion;
+};
+
 enum { D_PRINT_BUFFER_LENGTH = 256 };
 struct d_print_info
 {
-  /* The options passed to the demangler.  */
-  int options;
   /* Fixed-length allocated buffer for demangled data, flushed to the
      callback with a NUL termination once full.  */
   char buf[D_PRINT_BUFFER_LENGTH];
@@ -304,6 +327,20 @@ struct d_print_info
   int pack_index;
   /* Number of d_print_flush calls so far.  */
   unsigned long int flush_count;
+  /* Array of saved scopes for evaluating substitutions.  */
+  struct d_saved_scope *saved_scopes;
+  /* Index of the next unused saved scope in the above array.  */
+  int next_saved_scope;
+  /* Number of saved scopes in the above array.  */
+  int num_saved_scopes;
+  /* Array of templates for saving into scopes.  */
+  struct d_print_template *copy_templates;
+  /* Index of the next unused copy template in the above array.  */
+  int next_copy_template;
+  /* Number of copy templates in the above array.  */
+  int num_copy_templates;
+  /* The nearest enclosing template, if any.  */
+  const struct demangle_component *current_template;
 };
 
 #ifdef CP_DEMANGLE_DEBUG
@@ -384,6 +421,9 @@ static struct demangle_component **
 d_cv_qualifiers (struct d_info *, struct demangle_component **, int);
 
 static struct demangle_component *
+d_ref_qualifier (struct d_info *, struct demangle_component *);
+
+static struct demangle_component *
 d_function_type (struct d_info *);
 
 static struct demangle_component *
@@ -419,11 +459,18 @@ static struct demangle_component *d_lambda (struct d_info *);
 
 static struct demangle_component *d_unnamed_type (struct d_info *);
 
+static struct demangle_component *
+d_clone_suffix (struct d_info *, struct demangle_component *);
+
 static int
 d_add_substitution (struct d_info *, struct demangle_component *);
 
 static struct demangle_component *d_substitution (struct d_info *, int);
 
+static void d_checkpoint (struct d_info *, struct d_info_checkpoint *);
+
+static void d_backtrack (struct d_info *, struct d_info_checkpoint *);
+
 static void d_growable_string_init (struct d_growable_string *, size_t);
 
 static inline void
@@ -436,7 +483,8 @@ static void
 d_growable_string_callback_adapter (const char *, size_t, void *);
 
 static void
-d_print_init (struct d_print_info *, int, demangle_callbackref, void *);
+d_print_init (struct d_print_info *, demangle_callbackref, void *,
+	      const struct demangle_component *);
 
 static inline void d_print_error (struct d_print_info *);
 
@@ -454,32 +502,34 @@ static inline void d_append_string (struct d_print_info *, const char *);
 static inline char d_last_char (struct d_print_info *);
 
 static void
-d_print_comp (struct d_print_info *, const struct demangle_component *);
+d_print_comp (struct d_print_info *, int, const struct demangle_component *);
 
 static void
 d_print_java_identifier (struct d_print_info *, const char *, int);
 
 static void
-d_print_mod_list (struct d_print_info *, struct d_print_mod *, int);
+d_print_mod_list (struct d_print_info *, int, struct d_print_mod *, int);
 
 static void
-d_print_mod (struct d_print_info *, const struct demangle_component *);
+d_print_mod (struct d_print_info *, int, const struct demangle_component *);
 
 static void
-d_print_function_type (struct d_print_info *,
+d_print_function_type (struct d_print_info *, int,
                        const struct demangle_component *,
                        struct d_print_mod *);
 
 static void
-d_print_array_type (struct d_print_info *,
+d_print_array_type (struct d_print_info *, int,
                     const struct demangle_component *,
                     struct d_print_mod *);
 
 static void
-d_print_expr_op (struct d_print_info *, const struct demangle_component *);
+d_print_expr_op (struct d_print_info *, int, const struct demangle_component *);
 
-static void
-d_print_cast (struct d_print_info *, const struct demangle_component *);
+static void d_print_cast (struct d_print_info *, int,
+			  const struct demangle_component *);
+static void d_print_conversion (struct d_print_info *, int,
+				const struct demangle_component *);
 
 static int d_demangle_callback (const char *, int,
                                 demangle_callbackref, void *);
@@ -507,6 +557,11 @@ d_dump (struct demangle_component *dc, int indent)
     case DEMANGLE_COMPONENT_NAME:
       printf ("name '%.*s'\n", dc->u.s_name.len, dc->u.s_name.s);
       return;
+    case DEMANGLE_COMPONENT_TAGGED_NAME:
+      printf ("tagged name\n");
+      d_dump (dc->u.s_binary.left, indent + 2);
+      d_dump (dc->u.s_binary.right, indent + 2);
+      return;
     case DEMANGLE_COMPONENT_TEMPLATE_PARAM:
       printf ("template parameter %ld\n", dc->u.s_number.number);
       return;
@@ -584,6 +639,12 @@ d_dump (struct demangle_component *dc, int indent)
     case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
       printf ("hidden alias\n");
       break;
+    case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+      printf ("transaction clone\n");
+      break;
+    case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+      printf ("non-transaction clone\n");
+      break;
     case DEMANGLE_COMPONENT_RESTRICT:
       printf ("restrict\n");
       break;
@@ -602,6 +663,12 @@ d_dump (struct demangle_component *dc, int indent)
     case DEMANGLE_COMPONENT_CONST_THIS:
       printf ("const this\n");
       break;
+    case DEMANGLE_COMPONENT_REFERENCE_THIS:
+      printf ("reference this\n");
+      break;
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
+      printf ("rvalue reference this\n");
+      break;
     case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
       printf ("vendor type qualifier\n");
       break;
@@ -641,9 +708,18 @@ d_dump (struct demangle_component *dc, int indent)
     case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
       printf ("template argument list\n");
       break;
+    case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+      printf ("initializer list\n");
+      break;
     case DEMANGLE_COMPONENT_CAST:
       printf ("cast\n");
       break;
+    case DEMANGLE_COMPONENT_CONVERSION:
+      printf ("conversion operator\n");
+      break;
+    case DEMANGLE_COMPONENT_NULLARY:
+      printf ("nullary operator\n");
+      break;
     case DEMANGLE_COMPONENT_UNARY:
       printf ("unary operator\n");
       break;
@@ -683,6 +759,20 @@ d_dump (struct demangle_component *dc, int indent)
     case DEMANGLE_COMPONENT_PACK_EXPANSION:
       printf ("pack expansion\n");
       break;
+    case DEMANGLE_COMPONENT_TLS_INIT:
+      printf ("tls init function\n");
+      break;
+    case DEMANGLE_COMPONENT_TLS_WRAPPER:
+      printf ("tls wrapper function\n");
+      break;
+    case DEMANGLE_COMPONENT_DEFAULT_ARG:
+      printf ("default argument %d\n", dc->u.s_unary_num.num);
+      d_dump (dc->u.s_unary_num.sub, indent+2);
+      return;
+    case DEMANGLE_COMPONENT_LAMBDA:
+      printf ("lambda %d\n", dc->u.s_unary_num.num);
+      d_dump (dc->u.s_unary_num.sub, indent+2);
+      return;
     }
 
   d_dump (d_left (dc), indent + 2);
@@ -731,7 +821,7 @@ cplus_demangle_fill_ctor (struct demangle_component *p,
   if (p == NULL
       || name == NULL
       || (int) kind < gnu_v3_complete_object_ctor
-      || (int) kind > gnu_v3_complete_object_allocating_ctor)
+      || (int) kind > gnu_v3_object_ctor_group)
     return 0;
   p->type = DEMANGLE_COMPONENT_CTOR;
   p->u.s_ctor.kind = kind;
@@ -750,7 +840,7 @@ cplus_demangle_fill_dtor (struct demangle_component *p,
   if (p == NULL
       || name == NULL
       || (int) kind < gnu_v3_deleting_dtor
-      || (int) kind > gnu_v3_base_object_dtor)
+      || (int) kind > gnu_v3_object_dtor_group)
     return 0;
   p->type = DEMANGLE_COMPONENT_DTOR;
   p->u.s_dtor.kind = kind;
@@ -790,6 +880,7 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
     case DEMANGLE_COMPONENT_QUAL_NAME:
     case DEMANGLE_COMPONENT_LOCAL_NAME:
     case DEMANGLE_COMPONENT_TYPED_NAME:
+    case DEMANGLE_COMPONENT_TAGGED_NAME:
     case DEMANGLE_COMPONENT_TEMPLATE:
     case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE:
     case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
@@ -799,11 +890,11 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
     case DEMANGLE_COMPONENT_BINARY_ARGS:
     case DEMANGLE_COMPONENT_TRINARY:
     case DEMANGLE_COMPONENT_TRINARY_ARG1:
-    case DEMANGLE_COMPONENT_TRINARY_ARG2:
     case DEMANGLE_COMPONENT_LITERAL:
     case DEMANGLE_COMPONENT_LITERAL_NEG:
     case DEMANGLE_COMPONENT_COMPOUND_NAME:
     case DEMANGLE_COMPONENT_VECTOR_TYPE:
+    case DEMANGLE_COMPONENT_CLONE:
       if (left == NULL || right == NULL)
 	return NULL;
       break;
@@ -819,8 +910,12 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
     case DEMANGLE_COMPONENT_COVARIANT_THUNK:
     case DEMANGLE_COMPONENT_JAVA_CLASS:
     case DEMANGLE_COMPONENT_GUARD:
+    case DEMANGLE_COMPONENT_TLS_INIT:
+    case DEMANGLE_COMPONENT_TLS_WRAPPER:
     case DEMANGLE_COMPONENT_REFTEMP:
     case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
+    case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+    case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
     case DEMANGLE_COMPONENT_POINTER:
     case DEMANGLE_COMPONENT_REFERENCE:
     case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
@@ -828,11 +923,14 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
     case DEMANGLE_COMPONENT_IMAGINARY:
     case DEMANGLE_COMPONENT_VENDOR_TYPE:
     case DEMANGLE_COMPONENT_CAST:
+    case DEMANGLE_COMPONENT_CONVERSION:
     case DEMANGLE_COMPONENT_JAVA_RESOURCE:
     case DEMANGLE_COMPONENT_DECLTYPE:
     case DEMANGLE_COMPONENT_PACK_EXPANSION:
     case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
     case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
+    case DEMANGLE_COMPONENT_NULLARY:
+    case DEMANGLE_COMPONENT_TRINARY_ARG2:
       if (left == NULL)
 	return NULL;
       break;
@@ -840,6 +938,7 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
       /* This needs a right parameter, but the left parameter can be
 	 empty.  */
     case DEMANGLE_COMPONENT_ARRAY_TYPE:
+    case DEMANGLE_COMPONENT_INITIALIZER_LIST:
       if (right == NULL)
 	return NULL;
       break;
@@ -853,6 +952,8 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
     case DEMANGLE_COMPONENT_RESTRICT_THIS:
     case DEMANGLE_COMPONENT_VOLATILE_THIS:
     case DEMANGLE_COMPONENT_CONST_THIS:
+    case DEMANGLE_COMPONENT_REFERENCE_THIS:
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
     case DEMANGLE_COMPONENT_ARGLIST:
     case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
       break;
@@ -1036,7 +1137,7 @@ d_make_sub (struct d_info *di, const char *name, int len)
   return p;
 }
 
-/* <mangled-name> ::= _Z <encoding>
+/* <mangled-name> ::= _Z <encoding> [<clone-suffix>]*
 
    TOP_LEVEL is non-zero when called at the top level.  */
 
@@ -1044,6 +1145,8 @@ CP_STATIC_IF_GLIBCPP_V3
 struct demangle_component *
 cplus_demangle_mangled_name (struct d_info *di, int top_level)
 {
+  struct demangle_component *p;
+
   if (! d_check_char (di, '_')
       /* Allow missing _ if not at toplevel to work around a
 	 bug in G++ abi-version=2 mangling; see the comment in
@@ -1052,7 +1155,18 @@ cplus_demangle_mangled_name (struct d_info *di, int top_level)
     return NULL;
   if (! d_check_char (di, 'Z'))
     return NULL;
-  return d_encoding (di, top_level);
+  p = d_encoding (di, top_level);
+
+  /* If at top level and parsing parameters, check for a clone
+     suffix.  */
+  if (top_level && (di->options & DMGL_PARAMS) != 0)
+    while (d_peek_char (di) == '.'
+	   && (IS_LOWER (d_peek_next_char (di))
+	       || d_peek_next_char (di) == '_'
+	       || IS_DIGIT (d_peek_next_char (di))))
+      p = d_clone_suffix (di, p);
+
+  return p;
 }
 
 /* Return whether a function should have a return type.  The argument
@@ -1078,6 +1192,8 @@ has_return_type (struct demangle_component *dc)
     case DEMANGLE_COMPONENT_RESTRICT_THIS:
     case DEMANGLE_COMPONENT_VOLATILE_THIS:
     case DEMANGLE_COMPONENT_CONST_THIS:
+    case DEMANGLE_COMPONENT_REFERENCE_THIS:
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
       return has_return_type (d_left (dc));
     }
 }
@@ -1099,7 +1215,7 @@ is_ctor_dtor_or_conversion (struct demangle_component *dc)
       return is_ctor_dtor_or_conversion (d_right (dc));
     case DEMANGLE_COMPONENT_CTOR:
     case DEMANGLE_COMPONENT_DTOR:
-    case DEMANGLE_COMPONENT_CAST:
+    case DEMANGLE_COMPONENT_CONVERSION:
       return 1;
     }
 }
@@ -1133,7 +1249,9 @@ d_encoding (struct d_info *di, int top_level)
 	     v2 demangler without DMGL_PARAMS.  */
 	  while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS
 		 || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS
-		 || dc->type == DEMANGLE_COMPONENT_CONST_THIS)
+		 || dc->type == DEMANGLE_COMPONENT_CONST_THIS
+		 || dc->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+		 || dc->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)
 	    dc = d_left (dc);
 
 	  /* If the top level is a DEMANGLE_COMPONENT_LOCAL_NAME, then
@@ -1147,7 +1265,9 @@ d_encoding (struct d_info *di, int top_level)
 	      dcr = d_right (dc);
 	      while (dcr->type == DEMANGLE_COMPONENT_RESTRICT_THIS
 		     || dcr->type == DEMANGLE_COMPONENT_VOLATILE_THIS
-		     || dcr->type == DEMANGLE_COMPONENT_CONST_THIS)
+		     || dcr->type == DEMANGLE_COMPONENT_CONST_THIS
+		     || dcr->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+		     || dcr->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)
 		dcr = d_left (dcr);
 	      dc->u.s_binary.right = dcr;
 	    }
@@ -1163,6 +1283,23 @@ d_encoding (struct d_info *di, int top_level)
     }
 }
 
+/* <tagged-name> ::= <name> B <source-name> */
+
+static struct demangle_component *
+d_abi_tags (struct d_info *di, struct demangle_component *dc)
+{
+  char peek;
+  while (peek = d_peek_char (di),
+	 peek == 'B')
+    {
+      struct demangle_component *tag;
+      d_advance (di, 1);
+      tag = d_source_name (di);
+      dc = d_make_comp (di, DEMANGLE_COMPONENT_TAGGED_NAME, dc, tag);
+    }
+  return dc;
+}
+
 /* <name> ::= <nested-name>
           ::= <unscoped-name>
           ::= <unscoped-template-name> <template-args>
@@ -1189,7 +1326,6 @@ d_name (struct d_info *di)
     case 'Z':
       return d_local_name (di);
 
-    case 'L':
     case 'U':
       return d_unqualified_name (di);
 
@@ -1236,6 +1372,7 @@ d_name (struct d_info *di)
 	return dc;
       }
 
+    case 'L':
     default:
       dc = d_unqualified_name (di);
       if (d_peek_char (di) == 'I')
@@ -1252,8 +1389,8 @@ d_name (struct d_info *di)
     }
 }
 
-/* <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E
-                 ::= N [<CV-qualifiers>] <template-prefix> <template-args> E
+/* <nested-name> ::= N [<CV-qualifiers>] [<ref-qualifier>] <prefix> <unqualified-name> E
+                 ::= N [<CV-qualifiers>] [<ref-qualifier>] <template-prefix> <template-args> E
 */
 
 static struct demangle_component *
@@ -1261,6 +1398,7 @@ d_nested_name (struct d_info *di)
 {
   struct demangle_component *ret;
   struct demangle_component **pret;
+  struct demangle_component *rqual;
 
   if (! d_check_char (di, 'N'))
     return NULL;
@@ -1269,10 +1407,20 @@ d_nested_name (struct d_info *di)
   if (pret == NULL)
     return NULL;
 
+  /* Parse the ref-qualifier now and then attach it
+     once we have something to attach it to.  */
+  rqual = d_ref_qualifier (di, NULL);
+
   *pret = d_prefix (di);
   if (*pret == NULL)
     return NULL;
 
+  if (rqual)
+    {
+      d_left (rqual) = ret;
+      ret = rqual;
+    }
+
   if (! d_check_char (di, 'E'))
     return NULL;
 
@@ -1282,6 +1430,7 @@ d_nested_name (struct d_info *di)
 /* <prefix> ::= <prefix> <unqualified-name>
             ::= <template-prefix> <template-args>
             ::= <template-param>
+            ::= <decltype>
             ::=
             ::= <substitution>
 
@@ -1310,10 +1459,19 @@ d_prefix (struct d_info *di)
 	 <template-param> here.  */
 
       comb_type = DEMANGLE_COMPONENT_QUAL_NAME;
-      if (IS_DIGIT (peek)
+      if (peek == 'D')
+	{
+	  char peek2 = d_peek_next_char (di);
+	  if (peek2 == 'T' || peek2 == 't')
+	    /* Decltype.  */
+	    dc = cplus_demangle_type (di);
+	  else
+	    /* Destructor name.  */
+	    dc = d_unqualified_name (di);
+	}
+      else if (IS_DIGIT (peek)
 	  || IS_LOWER (peek)
 	  || peek == 'C'
-	  || peek == 'D'
 	  || peek == 'U'
 	  || peek == 'L')
 	dc = d_unqualified_name (di);
@@ -1367,26 +1525,27 @@ d_prefix (struct d_info *di)
 static struct demangle_component *
 d_unqualified_name (struct d_info *di)
 {
+  struct demangle_component *ret;
   char peek;
 
   peek = d_peek_char (di);
   if (IS_DIGIT (peek))
-    return d_source_name (di);
+    ret = d_source_name (di);
   else if (IS_LOWER (peek))
     {
-      struct demangle_component *ret;
-
       ret = d_operator_name (di);
       if (ret != NULL && ret->type == DEMANGLE_COMPONENT_OPERATOR)
-	di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2;
-      return ret;
+	{
+	  di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2;
+	  if (!strcmp (ret->u.s_operator.op->code, "li"))
+	    ret = d_make_comp (di, DEMANGLE_COMPONENT_UNARY, ret,
+			       d_source_name (di));
+	}
     }
   else if (peek == 'C' || peek == 'D')
-    return d_ctor_dtor_name (di);
+    ret = d_ctor_dtor_name (di);
   else if (peek == 'L')
     {
-      struct demangle_component * ret;
-
       d_advance (di, 1);
 
       ret = d_source_name (di);
@@ -1394,22 +1553,27 @@ d_unqualified_name (struct d_info *di)
 	return NULL;
       if (! d_discriminator (di))
 	return NULL;
-      return ret;
     }
   else if (peek == 'U')
     {
       switch (d_peek_next_char (di))
 	{
 	case 'l':
-	  return d_lambda (di);
+	  ret = d_lambda (di);
+	  break;
 	case 't':
-	  return d_unnamed_type (di);
+	  ret = d_unnamed_type (di);
+	  break;
 	default:
 	  return NULL;
 	}
     }
   else
     return NULL;
+
+  if (d_peek_char (di) == 'B')
+    ret = d_abi_tags (di, ret);
+  return ret;
 }
 
 /* <source-name> ::= <(positive length) number> <identifier>  */
@@ -1521,7 +1685,8 @@ d_identifier (struct d_info *di, int len)
 /* operator_name ::= many different two character encodings.
                  ::= cv <type>
                  ::= v <digit> <source-name>
-*/
+
+   This list is sorted for binary search.  */
 
 #define NL(s) s, (sizeof s) - 1
 
@@ -1533,23 +1698,30 @@ const struct demangle_operator_info cplus_demangle_operators[] =
   { "aa", NL ("&&"),        2 },
   { "ad", NL ("&"),         1 },
   { "an", NL ("&"),         2 },
+  { "at", NL ("alignof "),   1 },
+  { "az", NL ("alignof "),   1 },
+  { "cc", NL ("const_cast"), 2 },
   { "cl", NL ("()"),        2 },
   { "cm", NL (","),         2 },
   { "co", NL ("~"),         1 },
   { "dV", NL ("/="),        2 },
-  { "da", NL ("delete[]"),  1 },
+  { "da", NL ("delete[] "), 1 },
+  { "dc", NL ("dynamic_cast"), 2 },
   { "de", NL ("*"),         1 },
-  { "dl", NL ("delete"),    1 },
+  { "dl", NL ("delete "),   1 },
+  { "ds", NL (".*"),        2 },
   { "dt", NL ("."),         2 },
   { "dv", NL ("/"),         2 },
   { "eO", NL ("^="),        2 },
   { "eo", NL ("^"),         2 },
   { "eq", NL ("=="),        2 },
   { "ge", NL (">="),        2 },
+  { "gs", NL ("::"),	    1 },
   { "gt", NL (">"),         2 },
   { "ix", NL ("[]"),        2 },
   { "lS", NL ("<<="),       2 },
   { "le", NL ("<="),        2 },
+  { "li", NL ("operator\"\" "), 1 },
   { "ls", NL ("<<"),        2 },
   { "lt", NL ("<"),         2 },
   { "mI", NL ("-="),        2 },
@@ -1557,11 +1729,11 @@ const struct demangle_operator_info cplus_demangle_operators[] =
   { "mi", NL ("-"),         2 },
   { "ml", NL ("*"),         2 },
   { "mm", NL ("--"),        1 },
-  { "na", NL ("new[]"),     1 },
+  { "na", NL ("new[]"),     3 },
   { "ne", NL ("!="),        2 },
   { "ng", NL ("-"),         1 },
   { "nt", NL ("!"),         1 },
-  { "nw", NL ("new"),       1 },
+  { "nw", NL ("new"),       3 },
   { "oR", NL ("|="),        2 },
   { "oo", NL ("||"),        2 },
   { "or", NL ("|"),         2 },
@@ -1574,12 +1746,14 @@ const struct demangle_operator_info cplus_demangle_operators[] =
   { "qu", NL ("?"),         3 },
   { "rM", NL ("%="),        2 },
   { "rS", NL (">>="),       2 },
+  { "rc", NL ("reinterpret_cast"), 2 },
   { "rm", NL ("%"),         2 },
   { "rs", NL (">>"),        2 },
+  { "sc", NL ("static_cast"), 2 },
   { "st", NL ("sizeof "),   1 },
   { "sz", NL ("sizeof "),   1 },
-  { "at", NL ("alignof "),   1 },
-  { "az", NL ("alignof "),   1 },
+  { "tr", NL ("throw"),     0 },
+  { "tw", NL ("throw "),    1 },
   { NULL, NULL, 0,          0 }
 };
 
@@ -1594,8 +1768,20 @@ d_operator_name (struct d_info *di)
   if (c1 == 'v' && IS_DIGIT (c2))
     return d_make_extended_operator (di, c2 - '0', d_source_name (di));
   else if (c1 == 'c' && c2 == 'v')
-    return d_make_comp (di, DEMANGLE_COMPONENT_CAST,
-			cplus_demangle_type (di), NULL);
+    {
+      struct demangle_component *type;
+      int was_conversion = di->is_conversion;
+      struct demangle_component *res;
+
+      di->is_conversion = ! di->is_expression;
+      type = cplus_demangle_type (di);
+      if (di->is_conversion)
+	res = d_make_comp (di, DEMANGLE_COMPONENT_CONVERSION, type, NULL);
+      else
+	res = d_make_comp (di, DEMANGLE_COMPONENT_CAST, type, NULL);
+      di->is_conversion = was_conversion;
+      return res;
+    }
   else
     {
       /* LOW is the inclusive lower bound.  */
@@ -1737,6 +1923,8 @@ d_java_resource (struct d_info *di)
                   ::= GR <name>
 		  ::= GA <encoding>
 		  ::= Gr <resource name>
+		  ::= GTt <encoding>
+		  ::= GTn <encoding>
 */
 
 static struct demangle_component *
@@ -1809,6 +1997,14 @@ d_special_name (struct d_info *di)
 	  return d_make_comp (di, DEMANGLE_COMPONENT_JAVA_CLASS,
 			      cplus_demangle_type (di), NULL);
 
+	case 'H':
+	  return d_make_comp (di, DEMANGLE_COMPONENT_TLS_INIT,
+			      d_name (di), NULL);
+
+	case 'W':
+	  return d_make_comp (di, DEMANGLE_COMPONENT_TLS_WRAPPER,
+			      d_name (di), NULL);
+
 	default:
 	  return NULL;
 	}
@@ -1821,13 +2017,33 @@ d_special_name (struct d_info *di)
 	  return d_make_comp (di, DEMANGLE_COMPONENT_GUARD, d_name (di), NULL);
 
 	case 'R':
-	  return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, d_name (di),
-			      NULL);
+	  {
+	    struct demangle_component *name = d_name (di);
+	    return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, name,
+				d_number_component (di));
+	  }
 
 	case 'A':
 	  return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS,
 			      d_encoding (di, 0), NULL);
 
+	case 'T':
+	  switch (d_next_char (di))
+	    {
+	    case 'n':
+	      return d_make_comp (di, DEMANGLE_COMPONENT_NONTRANSACTION_CLONE,
+				  d_encoding (di, 0), NULL);
+	    default:
+	      /* ??? The proposal is that other letters (such as 'h') stand
+		 for different variants of transaction cloning, such as
+		 compiling directly for hardware transaction support.  But
+		 they still should all be transactional clones of some sort
+		 so go ahead and call them that.  */
+	    case 't':
+	      return d_make_comp (di, DEMANGLE_COMPONENT_TRANSACTION_CLONE,
+				  d_encoding (di, 0), NULL);
+	    }
+
 	case 'r':
 	  return d_java_resource (di);
 
@@ -1911,6 +2127,12 @@ d_ctor_dtor_name (struct d_info *di)
 	  case '3':
 	    kind = gnu_v3_complete_object_allocating_ctor;
 	    break;
+          case '4':
+	    kind = gnu_v3_unified_ctor;
+	    break;
+	  case '5':
+	    kind = gnu_v3_object_ctor_group;
+	    break;
 	  default:
 	    return NULL;
 	  }
@@ -1933,6 +2155,13 @@ d_ctor_dtor_name (struct d_info *di)
 	  case '2':
 	    kind = gnu_v3_base_object_dtor;
 	    break;
+          /*  digit '3' is not used */
+	  case '4':
+	    kind = gnu_v3_unified_dtor;
+	    break;
+	  case '5':
+	    kind = gnu_v3_object_dtor_group;
+	    break;
 	  default:
 	    return NULL;
 	  }
@@ -2038,8 +2267,28 @@ cplus_demangle_type (struct d_info *di)
       pret = d_cv_qualifiers (di, &ret, 0);
       if (pret == NULL)
 	return NULL;
-      *pret = cplus_demangle_type (di);
-      if (! *pret || ! d_add_substitution (di, ret))
+      if (d_peek_char (di) == 'F')
+	{
+	  /* cv-qualifiers before a function type apply to 'this',
+	     so avoid adding the unqualified function type to
+	     the substitution list.  */
+	  *pret = d_function_type (di);
+	}
+      else
+	*pret = cplus_demangle_type (di);
+      if (!*pret)
+	return NULL;
+      if ((*pret)->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS
+	  || (*pret)->type == DEMANGLE_COMPONENT_REFERENCE_THIS)
+	{
+	  /* Move the ref-qualifier outside the cv-qualifiers so that
+	     they are printed in the right order.  */
+	  struct demangle_component *fn = d_left (*pret);
+	  d_left (*pret) = ret;
+	  ret = *pret;
+	  *pret = fn;
+	}
+      if (! d_add_substitution (di, ret))
 	return NULL;
       return ret;
     }
@@ -2088,13 +2337,61 @@ cplus_demangle_type (struct d_info *di)
       ret = d_template_param (di);
       if (d_peek_char (di) == 'I')
 	{
-	  /* This is <template-template-param> <template-args>.  The
-	     <template-template-param> part is a substitution
+	  /* This may be <template-template-param> <template-args>.
+	     If this is the type for a conversion operator, we can
+	     have a <template-template-param> here only by following
+	     a derivation like this:
+
+	     <nested-name>
+	     -> <template-prefix> <template-args>
+	     -> <prefix> <template-unqualified-name> <template-args>
+	     -> <unqualified-name> <template-unqualified-name> <template-args>
+	     -> <source-name> <template-unqualified-name> <template-args>
+	     -> <source-name> <operator-name> <template-args>
+	     -> <source-name> cv <type> <template-args>
+	     -> <source-name> cv <template-template-param> <template-args> <template-args>
+
+	     where the <template-args> is followed by another.
+	     Otherwise, we must have a derivation like this:
+
+	     <nested-name>
+	     -> <template-prefix> <template-args>
+	     -> <prefix> <template-unqualified-name> <template-args>
+	     -> <unqualified-name> <template-unqualified-name> <template-args>
+	     -> <source-name> <template-unqualified-name> <template-args>
+	     -> <source-name> <operator-name> <template-args>
+	     -> <source-name> cv <type> <template-args>
+	     -> <source-name> cv <template-param> <template-args>
+
+	     where we need to leave the <template-args> to be processed
+	     by d_prefix (following the <template-prefix>).
+
+	     The <template-template-param> part is a substitution
 	     candidate.  */
-	  if (! d_add_substitution (di, ret))
-	    return NULL;
-	  ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret,
-			     d_template_args (di));
+	  if (! di->is_conversion)
+	    {
+	      if (! d_add_substitution (di, ret))
+		return NULL;
+	      ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret,
+				 d_template_args (di));
+	    }
+	  else
+	    {
+	      struct demangle_component *args;
+	      struct d_info_checkpoint checkpoint;
+
+	      d_checkpoint (di, &checkpoint);
+	      args = d_template_args (di);
+	      if (d_peek_char (di) == 'I')
+		{
+		  if (! d_add_substitution (di, ret))
+		    return NULL;
+		  ret = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, ret,
+				     args);
+		}
+	      else
+		d_backtrack (di, &checkpoint);
+	    }
 	}
       break;
 
@@ -2181,12 +2478,19 @@ cplus_demangle_type (struct d_info *di)
 			     d_expression (di), NULL);
 	  if (ret && d_next_char (di) != 'E')
 	    ret = NULL;
+	  can_subst = 1;
 	  break;
 	  
 	case 'p':
 	  /* Pack expansion.  */
 	  ret = d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION,
 			     cplus_demangle_type (di), NULL);
+	  can_subst = 1;
+	  break;
+
+	case 'a':
+	  /* auto */
+	  ret = d_make_name (di, "auto", 4);
 	  break;
 	  
 	case 'f':
@@ -2237,6 +2541,7 @@ cplus_demangle_type (struct d_info *di)
 
 	case 'v':
 	  ret = d_vector_type (di);
+	  can_subst = 1;
 	  break;
 
         case 'n':
@@ -2269,8 +2574,10 @@ static struct demangle_component **
 d_cv_qualifiers (struct d_info *di,
                  struct demangle_component **pret, int member_fn)
 {
+  struct demangle_component **pstart;
   char peek;
 
+  pstart = pret;
   peek = d_peek_char (di);
   while (peek == 'r' || peek == 'V' || peek == 'K')
     {
@@ -2307,10 +2614,63 @@ d_cv_qualifiers (struct d_info *di,
       peek = d_peek_char (di);
     }
 
+  if (!member_fn && peek == 'F')
+    {
+      while (pstart != pret)
+	{
+	  switch ((*pstart)->type)
+	    {
+	    case DEMANGLE_COMPONENT_RESTRICT:
+	      (*pstart)->type = DEMANGLE_COMPONENT_RESTRICT_THIS;
+	      break;
+	    case DEMANGLE_COMPONENT_VOLATILE:
+	      (*pstart)->type = DEMANGLE_COMPONENT_VOLATILE_THIS;
+	      break;
+	    case DEMANGLE_COMPONENT_CONST:
+	      (*pstart)->type = DEMANGLE_COMPONENT_CONST_THIS;
+	      break;
+	    default:
+	      break;
+	    }
+	  pstart = &d_left (*pstart);
+	}
+    }
+
   return pret;
 }
 
-/* <function-type> ::= F [Y] <bare-function-type> E  */
+/* <ref-qualifier> ::= R
+                   ::= O */
+
+static struct demangle_component *
+d_ref_qualifier (struct d_info *di, struct demangle_component *sub)
+{
+  struct demangle_component *ret = sub;
+  char peek;
+
+  peek = d_peek_char (di);
+  if (peek == 'R' || peek == 'O')
+    {
+      enum demangle_component_type t;
+      if (peek == 'R')
+	{
+	  t = DEMANGLE_COMPONENT_REFERENCE_THIS;
+	  di->expansion += sizeof "&";
+	}
+      else
+	{
+	  t = DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS;
+	  di->expansion += sizeof "&&";
+	}
+      d_advance (di, 1);
+
+      ret = d_make_comp (di, t, ret, NULL);
+    }
+
+  return ret;
+}
+
+/* <function-type> ::= F [Y] <bare-function-type> [<ref-qualifier>] E  */
 
 static struct demangle_component *
 d_function_type (struct d_info *di)
@@ -2326,6 +2686,8 @@ d_function_type (struct d_info *di)
       d_advance (di, 1);
     }
   ret = d_bare_function_type (di, 1);
+  ret = d_ref_qualifier (di, ret);
+
   if (! d_check_char (di, 'E'))
     return NULL;
   return ret;
@@ -2346,7 +2708,11 @@ d_parmlist (struct d_info *di)
       struct demangle_component *type;
 
       char peek = d_peek_char (di);
-      if (peek == '\0' || peek == 'E')
+      if (peek == '\0' || peek == 'E' || peek == '.')
+	break;
+      if ((peek == 'R' || peek == 'O')
+	  && d_peek_next_char (di) == 'E')
+	/* Function ref-qualifier, not a ref prefix for a parameter type.  */
 	break;
       type = cplus_demangle_type (di);
       if (type == NULL)
@@ -2498,41 +2864,32 @@ d_pointer_to_member_type (struct d_info *di)
 {
   struct demangle_component *cl;
   struct demangle_component *mem;
-  struct demangle_component **pmem;
 
   if (! d_check_char (di, 'M'))
     return NULL;
 
   cl = cplus_demangle_type (di);
-
-  /* The ABI specifies that any type can be a substitution source, and
-     that M is followed by two types, and that when a CV-qualified
-     type is seen both the base type and the CV-qualified types are
-     substitution sources.  The ABI also specifies that for a pointer
-     to a CV-qualified member function, the qualifiers are attached to
-     the second type.  Given the grammar, a plain reading of the ABI
-     suggests that both the CV-qualified member function and the
-     non-qualified member function are substitution sources.  However,
-     g++ does not work that way.  g++ treats only the CV-qualified
-     member function as a substitution source.  FIXME.  So to work
-     with g++, we need to pull off the CV-qualifiers here, in order to
-     avoid calling add_substitution() in cplus_demangle_type().  But
-     for a CV-qualified member which is not a function, g++ does
-     follow the ABI, so we need to handle that case here by calling
-     d_add_substitution ourselves.  */
-
-  pmem = d_cv_qualifiers (di, &mem, 1);
-  if (pmem == NULL)
-    return NULL;
-  *pmem = cplus_demangle_type (di);
-  if (*pmem == NULL)
+  if (cl == NULL)
     return NULL;
 
-  if (pmem != &mem && (*pmem)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE)
-    {
-      if (! d_add_substitution (di, mem))
-	return NULL;
-    }
+  /* The ABI says, "The type of a non-static member function is considered
+     to be different, for the purposes of substitution, from the type of a
+     namespace-scope or static member function whose type appears
+     similar. The types of two non-static member functions are considered
+     to be different, for the purposes of substitution, if the functions
+     are members of different classes. In other words, for the purposes of
+     substitution, the class of which the function is a member is
+     considered part of the type of function."
+
+     For a pointer to member function, this call to cplus_demangle_type
+     will end up adding a (possibly qualified) non-member function type to
+     the substitution table, which is not correct; however, the member
+     function type will never be used in a substitution, so putting the
+     wrong type in the substitution table is harmless.  */
+
+  mem = cplus_demangle_type (di);
+  if (mem == NULL)
+    return NULL;
 
   return d_make_comp (di, DEMANGLE_COMPONENT_PTRMEM_TYPE, cl, mem);
 }
@@ -2590,8 +2947,10 @@ d_template_args (struct d_info *di)
      constructor or destructor.  */
   hold_last_name = di->last_name;
 
-  if (! d_check_char (di, 'I'))
+  if (d_peek_char (di) != 'I'
+      && d_peek_char (di) != 'J')
     return NULL;
+  d_advance (di, 1);
 
   if (d_peek_char (di) == 'E')
     {
@@ -2650,6 +3009,7 @@ d_template_arg (struct d_info *di)
       return d_expr_primary (di);
 
     case 'I':
+    case 'J':
       /* An argument pack.  */
       return d_template_args (di);
 
@@ -2658,15 +3018,16 @@ d_template_arg (struct d_info *di)
     }
 }
 
-/* Subroutine of <expression> ::= cl <expression>+ E */
+/* Parse a sequence of expressions until we hit the terminator
+   character.  */
 
 static struct demangle_component *
-d_exprlist (struct d_info *di)
+d_exprlist (struct d_info *di, char terminator)
 {
   struct demangle_component *list = NULL;
   struct demangle_component **p = &list;
 
-  if (d_peek_char (di) == 'E')
+  if (d_peek_char (di) == terminator)
     {
       d_advance (di, 1);
       return d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, NULL, NULL);
@@ -2683,7 +3044,7 @@ d_exprlist (struct d_info *di)
 	return NULL;
       p = &d_right (*p);
 
-      if (d_peek_char (di) == 'E')
+      if (d_peek_char (di) == terminator)
 	{
 	  d_advance (di, 1);
 	  break;
@@ -2693,6 +3054,18 @@ d_exprlist (struct d_info *di)
   return list;
 }
 
+/* Returns nonzero iff OP is an operator for a C++ cast: const_cast,
+   dynamic_cast, static_cast or reinterpret_cast.  */
+
+static int
+op_is_new_cast (struct demangle_component *op)
+{
+  const char *code = op->u.s_operator.op->code;
+  return (code[1] == 'c'
+	  && (code[0] == 's' || code[0] == 'd'
+	      || code[0] == 'c' || code[0] == 'r'));
+}
+
 /* <expression> ::= <(unary) operator-name> <expression>
                 ::= <(binary) operator-name> <expression> <expression>
                 ::= <(trinary) operator-name> <expression> <expression> <expression>
@@ -2704,8 +3077,8 @@ d_exprlist (struct d_info *di)
                 ::= <expr-primary>
 */
 
-static struct demangle_component *
-d_expression (struct d_info *di)
+static inline struct demangle_component *
+d_expression_1 (struct d_info *di)
 {
   char peek;
 
@@ -2733,17 +3106,25 @@ d_expression (struct d_info *di)
     {
       d_advance (di, 2);
       return d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION,
-			  d_expression (di), NULL);
+			  d_expression_1 (di), NULL);
     }
   else if (peek == 'f' && d_peek_next_char (di) == 'p')
     {
       /* Function parameter used in a late-specified return type.  */
       int index;
       d_advance (di, 2);
-      index = d_compact_number (di);
-      if (index < 0)
-	return NULL;
-
+      if (d_peek_char (di) == 'T')
+	{
+	  /* 'this' parameter.  */
+	  d_advance (di, 1);
+	  index = 0;
+	}
+      else
+	{
+	  index = d_compact_number (di) + 1;
+	  if (index == 0)
+	    return NULL;
+	}
       return d_make_function_param (di, index);
     }
   else if (IS_DIGIT (peek)
@@ -2766,9 +3147,21 @@ d_expression (struct d_info *di)
       else
 	return name;
     }
+  else if ((peek == 'i' || peek == 't')
+	   && d_peek_next_char (di) == 'l')
+    {
+      /* Brace-enclosed initializer list, untyped or typed.  */
+      struct demangle_component *type = NULL;
+      if (peek == 't')
+	type = cplus_demangle_type (di);
+      d_advance (di, 2);
+      return d_make_comp (di, DEMANGLE_COMPONENT_INITIALIZER_LIST,
+			  type, d_exprlist (di, 'E'));
+    }
   else
     {
       struct demangle_component *op;
+      const char *code = NULL;
       int args;
 
       op = d_operator_name (di);
@@ -2776,12 +3169,13 @@ d_expression (struct d_info *di)
 	return NULL;
 
       if (op->type == DEMANGLE_COMPONENT_OPERATOR)
-	di->expansion += op->u.s_operator.op->len - 2;
-
-      if (op->type == DEMANGLE_COMPONENT_OPERATOR
-	  && strcmp (op->u.s_operator.op->code, "st") == 0)
-	return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
-			    cplus_demangle_type (di));
+	{
+	  code = op->u.s_operator.op->code;
+	  di->expansion += op->u.s_operator.op->len - 2;
+	  if (strcmp (code, "st") == 0)
+	    return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+				cplus_demangle_type (di));
+	}
 
       switch (op->type)
 	{
@@ -2800,26 +3194,46 @@ d_expression (struct d_info *di)
 
       switch (args)
 	{
+	case 0:
+	  return d_make_comp (di, DEMANGLE_COMPONENT_NULLARY, op, NULL);
+
 	case 1:
 	  {
 	    struct demangle_component *operand;
+	    int suffix = 0;
+
+	    if (code && (code[0] == 'p' || code[0] == 'm')
+		&& code[1] == code[0])
+	      /* pp_ and mm_ are the prefix variants.  */
+	      suffix = !d_check_char (di, '_');
+
 	    if (op->type == DEMANGLE_COMPONENT_CAST
 		&& d_check_char (di, '_'))
-	      operand = d_exprlist (di);
+	      operand = d_exprlist (di, 'E');
 	    else
-	      operand = d_expression (di);
-	    return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
-				operand);
+	      operand = d_expression_1 (di);
+
+	    if (suffix)
+	      /* Indicate the suffix variant for d_print_comp.  */
+	      return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+				  d_make_comp (di,
+					       DEMANGLE_COMPONENT_BINARY_ARGS,
+					       operand, operand));
+	    else
+	      return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+				  operand);
 	  }
 	case 2:
 	  {
 	    struct demangle_component *left;
 	    struct demangle_component *right;
-	    const char *code = op->u.s_operator.op->code;
 
-	    left = d_expression (di);
+	    if (op_is_new_cast (op))
+	      left = cplus_demangle_type (di);
+	    else
+	      left = d_expression_1 (di);
 	    if (!strcmp (code, "cl"))
-	      right = d_exprlist (di);
+	      right = d_exprlist (di, 'E');
 	    else if (!strcmp (code, "dt") || !strcmp (code, "pt"))
 	      {
 		right = d_unqualified_name (di);
@@ -2828,7 +3242,7 @@ d_expression (struct d_info *di)
 				       right, d_template_args (di));
 	      }
 	    else
-	      right = d_expression (di);
+	      right = d_expression_1 (di);
 
 	    return d_make_comp (di, DEMANGLE_COMPONENT_BINARY, op,
 				d_make_comp (di,
@@ -2839,17 +3253,50 @@ d_expression (struct d_info *di)
 	  {
 	    struct demangle_component *first;
 	    struct demangle_component *second;
+	    struct demangle_component *third;
 
-	    first = d_expression (di);
-	    second = d_expression (di);
+	    if (!strcmp (code, "qu"))
+	      {
+		/* ?: expression.  */
+		first = d_expression_1 (di);
+		second = d_expression_1 (di);
+		third = d_expression_1 (di);
+	      }
+	    else if (code[0] == 'n')
+	      {
+		/* new-expression.  */
+		if (code[1] != 'w' && code[1] != 'a')
+		  return NULL;
+		first = d_exprlist (di, '_');
+		second = cplus_demangle_type (di);
+		if (d_peek_char (di) == 'E')
+		  {
+		    d_advance (di, 1);
+		    third = NULL;
+		  }
+		else if (d_peek_char (di) == 'p'
+			 && d_peek_next_char (di) == 'i')
+		  {
+		    /* Parenthesized initializer.  */
+		    d_advance (di, 2);
+		    third = d_exprlist (di, 'E');
+		  }
+		else if (d_peek_char (di) == 'i'
+			 && d_peek_next_char (di) == 'l')
+		  /* initializer-list.  */
+		  third = d_expression_1 (di);
+		else
+		  return NULL;
+	      }
+	    else
+	      return NULL;
 	    return d_make_comp (di, DEMANGLE_COMPONENT_TRINARY, op,
 				d_make_comp (di,
 					     DEMANGLE_COMPONENT_TRINARY_ARG1,
 					     first,
 					     d_make_comp (di,
 							  DEMANGLE_COMPONENT_TRINARY_ARG2,
-							  second,
-							  d_expression (di))));
+							  second, third)));
 	  }
 	default:
 	  return NULL;
@@ -2857,6 +3304,18 @@ d_expression (struct d_info *di)
     }
 }
 
+static struct demangle_component *
+d_expression (struct d_info *di)
+{
+  struct demangle_component *ret;
+  int was_expression = di->is_expression;
+
+  di->is_expression = 1;
+  ret = d_expression_1 (di);
+  di->is_expression = was_expression;
+  return ret;
+}
+
 /* <expr-primary> ::= L <type> <(value) number> E
                   ::= L <type> <(value) float> E
                   ::= L <mangled-name> E
@@ -2922,6 +3381,7 @@ d_expr_primary (struct d_info *di)
 
 /* <local-name> ::= Z <(function) encoding> E <(entity) name> [<discriminator>]
                 ::= Z <(function) encoding> E s [<discriminator>]
+                ::= Z <(function) encoding> E d [<parameter> number>] _ <entity name>
 */
 
 static struct demangle_component *
@@ -3066,6 +3526,33 @@ d_unnamed_type (struct d_info *di)
   return ret;
 }
 
+/* <clone-suffix> ::= [ . <clone-type-identifier> ] [ . <nonnegative number> ]*
+*/
+
+static struct demangle_component *
+d_clone_suffix (struct d_info *di, struct demangle_component *encoding)
+{
+  const char *suffix = d_str (di);
+  const char *pend = suffix;
+  struct demangle_component *n;
+
+  if (*pend == '.' && (IS_LOWER (pend[1]) || pend[1] == '_'))
+    {
+      pend += 2;
+      while (IS_LOWER (*pend) || *pend == '_')
+	++pend;
+    }
+  while (*pend == '.' && IS_DIGIT (pend[1]))
+    {
+      pend += 2;
+      while (IS_DIGIT (*pend))
+	++pend;
+    }
+  d_advance (di, pend - suffix);
+  n = d_make_name (di, suffix, pend - suffix);
+  return d_make_comp (di, DEMANGLE_COMPONENT_CLONE, encoding, n);
+}
+
 /* Add a new substitution.  */
 
 static int
@@ -3214,6 +3701,26 @@ d_substitution (struct d_info *di, int prefix)
     }
 }
 
+static void
+d_checkpoint (struct d_info *di, struct d_info_checkpoint *checkpoint)
+{
+  checkpoint->n = di->n;
+  checkpoint->next_comp = di->next_comp;
+  checkpoint->next_sub = di->next_sub;
+  checkpoint->did_subs = di->did_subs;
+  checkpoint->expansion = di->expansion;
+}
+
+static void
+d_backtrack (struct d_info *di, struct d_info_checkpoint *checkpoint)
+{
+  di->n = checkpoint->n;
+  di->next_comp = checkpoint->next_comp;
+  di->next_sub = checkpoint->next_sub;
+  di->did_subs = checkpoint->did_subs;
+  di->expansion = checkpoint->expansion;
+}
+
 /* Initialize a growable string.  */
 
 static void
@@ -3290,23 +3797,168 @@ d_growable_string_callback_adapter (const char *s, size_t l, void *opaque)
   d_growable_string_append_buffer (dgs, s, l);
 }
 
+/* Walk the tree, counting the number of templates encountered, and
+   the number of times a scope might be saved.  These counts will be
+   used to allocate data structures for d_print_comp, so the logic
+   here must mirror the logic d_print_comp will use.  It is not
+   important that the resulting numbers are exact, so long as they
+   are larger than the actual numbers encountered.  */
+
+static void
+d_count_templates_scopes (int *num_templates, int *num_scopes,
+			  const struct demangle_component *dc)
+{
+  if (dc == NULL)
+    return;
+
+  switch (dc->type)
+    {
+    case DEMANGLE_COMPONENT_NAME:
+    case DEMANGLE_COMPONENT_TEMPLATE_PARAM:
+    case DEMANGLE_COMPONENT_FUNCTION_PARAM:
+    case DEMANGLE_COMPONENT_SUB_STD:
+    case DEMANGLE_COMPONENT_BUILTIN_TYPE:
+    case DEMANGLE_COMPONENT_OPERATOR:
+    case DEMANGLE_COMPONENT_CHARACTER:
+    case DEMANGLE_COMPONENT_NUMBER:
+    case DEMANGLE_COMPONENT_UNNAMED_TYPE:
+      break;
+
+    case DEMANGLE_COMPONENT_TEMPLATE:
+      (*num_templates)++;
+      goto recurse_left_right;
+
+    case DEMANGLE_COMPONENT_REFERENCE:
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
+      if (d_left (dc)->type == DEMANGLE_COMPONENT_TEMPLATE_PARAM)
+	(*num_scopes)++;
+      goto recurse_left_right;
+
+    case DEMANGLE_COMPONENT_QUAL_NAME:
+    case DEMANGLE_COMPONENT_LOCAL_NAME:
+    case DEMANGLE_COMPONENT_TYPED_NAME:
+    case DEMANGLE_COMPONENT_VTABLE:
+    case DEMANGLE_COMPONENT_VTT:
+    case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE:
+    case DEMANGLE_COMPONENT_TYPEINFO:
+    case DEMANGLE_COMPONENT_TYPEINFO_NAME:
+    case DEMANGLE_COMPONENT_TYPEINFO_FN:
+    case DEMANGLE_COMPONENT_THUNK:
+    case DEMANGLE_COMPONENT_VIRTUAL_THUNK:
+    case DEMANGLE_COMPONENT_COVARIANT_THUNK:
+    case DEMANGLE_COMPONENT_JAVA_CLASS:
+    case DEMANGLE_COMPONENT_GUARD:
+    case DEMANGLE_COMPONENT_TLS_INIT:
+    case DEMANGLE_COMPONENT_TLS_WRAPPER:
+    case DEMANGLE_COMPONENT_REFTEMP:
+    case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
+    case DEMANGLE_COMPONENT_RESTRICT:
+    case DEMANGLE_COMPONENT_VOLATILE:
+    case DEMANGLE_COMPONENT_CONST:
+    case DEMANGLE_COMPONENT_RESTRICT_THIS:
+    case DEMANGLE_COMPONENT_VOLATILE_THIS:
+    case DEMANGLE_COMPONENT_CONST_THIS:
+    case DEMANGLE_COMPONENT_REFERENCE_THIS:
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
+    case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
+    case DEMANGLE_COMPONENT_POINTER:
+    case DEMANGLE_COMPONENT_COMPLEX:
+    case DEMANGLE_COMPONENT_IMAGINARY:
+    case DEMANGLE_COMPONENT_VENDOR_TYPE:
+    case DEMANGLE_COMPONENT_FUNCTION_TYPE:
+    case DEMANGLE_COMPONENT_ARRAY_TYPE:
+    case DEMANGLE_COMPONENT_PTRMEM_TYPE:
+    case DEMANGLE_COMPONENT_FIXED_TYPE:
+    case DEMANGLE_COMPONENT_VECTOR_TYPE:
+    case DEMANGLE_COMPONENT_ARGLIST:
+    case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
+    case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+    case DEMANGLE_COMPONENT_CAST:
+    case DEMANGLE_COMPONENT_CONVERSION:
+    case DEMANGLE_COMPONENT_NULLARY:
+    case DEMANGLE_COMPONENT_UNARY:
+    case DEMANGLE_COMPONENT_BINARY:
+    case DEMANGLE_COMPONENT_BINARY_ARGS:
+    case DEMANGLE_COMPONENT_TRINARY:
+    case DEMANGLE_COMPONENT_TRINARY_ARG1:
+    case DEMANGLE_COMPONENT_TRINARY_ARG2:
+    case DEMANGLE_COMPONENT_LITERAL:
+    case DEMANGLE_COMPONENT_LITERAL_NEG:
+    case DEMANGLE_COMPONENT_JAVA_RESOURCE:
+    case DEMANGLE_COMPONENT_COMPOUND_NAME:
+    case DEMANGLE_COMPONENT_DECLTYPE:
+    case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+    case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+    case DEMANGLE_COMPONENT_PACK_EXPANSION:
+    case DEMANGLE_COMPONENT_TAGGED_NAME:
+    case DEMANGLE_COMPONENT_CLONE:
+    recurse_left_right:
+      d_count_templates_scopes (num_templates, num_scopes,
+				d_left (dc));
+      d_count_templates_scopes (num_templates, num_scopes,
+				d_right (dc));
+      break;
+
+    case DEMANGLE_COMPONENT_CTOR:
+      d_count_templates_scopes (num_templates, num_scopes,
+				dc->u.s_ctor.name);
+      break;
+
+    case DEMANGLE_COMPONENT_DTOR:
+      d_count_templates_scopes (num_templates, num_scopes,
+				dc->u.s_dtor.name);
+      break;
+
+    case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
+      d_count_templates_scopes (num_templates, num_scopes,
+				dc->u.s_extended_operator.name);
+      break;
+
+    case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
+    case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
+      d_count_templates_scopes (num_templates, num_scopes,
+				d_left (dc));
+      break;
+
+    case DEMANGLE_COMPONENT_LAMBDA:
+    case DEMANGLE_COMPONENT_DEFAULT_ARG:
+      d_count_templates_scopes (num_templates, num_scopes,
+				dc->u.s_unary_num.sub);
+      break;
+    }
+}
+
 /* Initialize a print information structure.  */
 
 static void
-d_print_init (struct d_print_info *dpi, int options,
-              demangle_callbackref callback, void *opaque)
+d_print_init (struct d_print_info *dpi, demangle_callbackref callback,
+	      void *opaque, const struct demangle_component *dc)
 {
-  dpi->options = options;
   dpi->len = 0;
   dpi->last_char = '\0';
   dpi->templates = NULL;
   dpi->modifiers = NULL;
+  dpi->pack_index = 0;
   dpi->flush_count = 0;
 
   dpi->callback = callback;
   dpi->opaque = opaque;
 
   dpi->demangle_failure = 0;
+
+  dpi->saved_scopes = NULL;
+  dpi->next_saved_scope = 0;
+  dpi->num_saved_scopes = 0;
+
+  dpi->copy_templates = NULL;
+  dpi->next_copy_template = 0;
+  dpi->num_copy_templates = 0;
+
+  d_count_templates_scopes (&dpi->num_copy_templates,
+			    &dpi->num_saved_scopes, dc);
+  dpi->num_copy_templates *= dpi->num_saved_scopes;
+
+  dpi->current_template = NULL;
 }
 
 /* Indicate that an error occurred during printing, and test for error.  */
@@ -3392,9 +4044,24 @@ cplus_demangle_print_callback (int options,
 {
   struct d_print_info dpi;
 
-  d_print_init (&dpi, options, callback, opaque);
+  d_print_init (&dpi, callback, opaque, dc);
+
+  {
+#ifdef CP_DYNAMIC_ARRAYS
+    __extension__ struct d_saved_scope scopes[dpi.num_saved_scopes];
+    __extension__ struct d_print_template temps[dpi.num_copy_templates];
 
-  d_print_comp (&dpi, dc);
+    dpi.saved_scopes = scopes;
+    dpi.copy_templates = temps;
+#else
+    dpi.saved_scopes = alloca (dpi.num_saved_scopes
+			       * sizeof (*dpi.saved_scopes));
+    dpi.copy_templates = alloca (dpi.num_copy_templates
+				 * sizeof (*dpi.copy_templates));
+#endif
+
+    d_print_comp (&dpi, options, dc);
+  }
 
   d_print_flush (&dpi);
 
@@ -3496,11 +4163,13 @@ d_find_pack (struct d_print_info *dpi,
       
     case DEMANGLE_COMPONENT_LAMBDA:
     case DEMANGLE_COMPONENT_NAME:
+    case DEMANGLE_COMPONENT_TAGGED_NAME:
     case DEMANGLE_COMPONENT_OPERATOR:
     case DEMANGLE_COMPONENT_BUILTIN_TYPE:
     case DEMANGLE_COMPONENT_SUB_STD:
     case DEMANGLE_COMPONENT_CHARACTER:
     case DEMANGLE_COMPONENT_FUNCTION_PARAM:
+    case DEMANGLE_COMPONENT_UNNAMED_TYPE:
       return NULL;
 
     case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
@@ -3537,26 +4206,95 @@ d_pack_length (const struct demangle_component *dc)
    if needed.  */
 
 static void
-d_print_subexpr (struct d_print_info *dpi,
+d_print_subexpr (struct d_print_info *dpi, int options,
 		 const struct demangle_component *dc)
 {
   int simple = 0;
   if (dc->type == DEMANGLE_COMPONENT_NAME
+      || dc->type == DEMANGLE_COMPONENT_QUAL_NAME
+      || dc->type == DEMANGLE_COMPONENT_INITIALIZER_LIST
       || dc->type == DEMANGLE_COMPONENT_FUNCTION_PARAM)
     simple = 1;
   if (!simple)
     d_append_char (dpi, '(');
-  d_print_comp (dpi, dc);
+  d_print_comp (dpi, options, dc);
   if (!simple)
     d_append_char (dpi, ')');
 }
 
+/* Save the current scope.  */
+
+static void
+d_save_scope (struct d_print_info *dpi,
+	      const struct demangle_component *container)
+{
+  struct d_saved_scope *scope;
+  struct d_print_template *src, **link;
+
+  if (dpi->next_saved_scope >= dpi->num_saved_scopes)
+    {
+      d_print_error (dpi);
+      return;
+    }
+  scope = &dpi->saved_scopes[dpi->next_saved_scope];
+  dpi->next_saved_scope++;
+
+  scope->container = container;
+  link = &scope->templates;
+
+  for (src = dpi->templates; src != NULL; src = src->next)
+    {
+      struct d_print_template *dst;
+
+      if (dpi->next_copy_template >= dpi->num_copy_templates)
+	{
+	  d_print_error (dpi);
+	  return;
+	}
+      dst = &dpi->copy_templates[dpi->next_copy_template];
+      dpi->next_copy_template++;
+
+      dst->template_decl = src->template_decl;
+      *link = dst;
+      link = &dst->next;
+    }
+
+  *link = NULL;
+}
+
+/* Attempt to locate a previously saved scope.  Returns NULL if no
+   corresponding saved scope was found.  */
+
+static struct d_saved_scope *
+d_get_saved_scope (struct d_print_info *dpi,
+		   const struct demangle_component *container)
+{
+  int i;
+
+  for (i = 0; i < dpi->next_saved_scope; i++)
+    if (dpi->saved_scopes[i].container == container)
+      return &dpi->saved_scopes[i];
+
+  return NULL;
+}
+
 /* Subroutine to handle components.  */
 
 static void
-d_print_comp (struct d_print_info *dpi,
+d_print_comp (struct d_print_info *dpi, int options,
               const struct demangle_component *dc)
 {
+  /* Magic variable to let reference smashing skip over the next modifier
+     without needing to modify *dc.  */
+  const struct demangle_component *mod_inner = NULL;
+
+  /* Variable used to store the current templates while a previously
+     captured scope is used.  */
+  struct d_print_template *saved_templates;
+
+  /* Nonzero if templates have been stored in the above variable.  */
+  int need_template_restore = 0;
+
   if (dc == NULL)
     {
       d_print_error (dpi);
@@ -3568,20 +4306,37 @@ d_print_comp (struct d_print_info *dpi,
   switch (dc->type)
     {
     case DEMANGLE_COMPONENT_NAME:
-      if ((dpi->options & DMGL_JAVA) == 0)
+      if ((options & DMGL_JAVA) == 0)
 	d_append_buffer (dpi, dc->u.s_name.s, dc->u.s_name.len);
       else
 	d_print_java_identifier (dpi, dc->u.s_name.s, dc->u.s_name.len);
       return;
 
+    case DEMANGLE_COMPONENT_TAGGED_NAME:
+      d_print_comp (dpi, options, d_left (dc));
+      d_append_string (dpi, "[abi:");
+      d_print_comp (dpi, options, d_right (dc));
+      d_append_char (dpi, ']');
+      return;
+
     case DEMANGLE_COMPONENT_QUAL_NAME:
     case DEMANGLE_COMPONENT_LOCAL_NAME:
-      d_print_comp (dpi, d_left (dc));
-      if ((dpi->options & DMGL_JAVA) == 0)
+      d_print_comp (dpi, options, d_left (dc));
+      if ((options & DMGL_JAVA) == 0)
 	d_append_string (dpi, "::");
       else
 	d_append_char (dpi, '.');
-      d_print_comp (dpi, d_right (dc));
+      {
+	struct demangle_component *local_name = d_right (dc);
+	if (local_name->type == DEMANGLE_COMPONENT_DEFAULT_ARG)
+	  {
+	    d_append_string (dpi, "{default arg#");
+	    d_append_num (dpi, local_name->u.s_unary_num.num + 1);
+	    d_append_string (dpi, "}::");
+	    local_name = local_name->u.s_unary_num.sub;
+	  }
+	d_print_comp (dpi, options, local_name);
+      }
       return;
 
     case DEMANGLE_COMPONENT_TYPED_NAME:
@@ -3616,7 +4371,9 @@ d_print_comp (struct d_print_info *dpi,
 
 	    if (typed_name->type != DEMANGLE_COMPONENT_RESTRICT_THIS
 		&& typed_name->type != DEMANGLE_COMPONENT_VOLATILE_THIS
-		&& typed_name->type != DEMANGLE_COMPONENT_CONST_THIS)
+		&& typed_name->type != DEMANGLE_COMPONENT_CONST_THIS
+		&& typed_name->type != DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS
+		&& typed_name->type != DEMANGLE_COMPONENT_REFERENCE_THIS)
 	      break;
 
 	    typed_name = d_left (typed_name);
@@ -3650,7 +4407,10 @@ d_print_comp (struct d_print_info *dpi,
 	      local_name = local_name->u.s_unary_num.sub;
 	    while (local_name->type == DEMANGLE_COMPONENT_RESTRICT_THIS
 		   || local_name->type == DEMANGLE_COMPONENT_VOLATILE_THIS
-		   || local_name->type == DEMANGLE_COMPONENT_CONST_THIS)
+		   || local_name->type == DEMANGLE_COMPONENT_CONST_THIS
+		   || local_name->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+		   || (local_name->type
+		       == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS))
 	      {
 		if (i >= sizeof adpm / sizeof adpm[0])
 		  {
@@ -3671,7 +4431,7 @@ d_print_comp (struct d_print_info *dpi,
 	      }
 	  }
 
-	d_print_comp (dpi, d_right (dc));
+	d_print_comp (dpi, options, d_right (dc));
 
 	if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE)
 	  dpi->templates = dpt.next;
@@ -3684,7 +4444,7 @@ d_print_comp (struct d_print_info *dpi,
 	    if (! adpm[i].printed)
 	      {
 		d_append_char (dpi, ' ');
-		d_print_mod (dpi, adpm[i].mod);
+		d_print_mod (dpi, options, adpm[i].mod);
 	      }
 	  }
 
@@ -3697,6 +4457,12 @@ d_print_comp (struct d_print_info *dpi,
       {
 	struct d_print_mod *hold_dpm;
 	struct demangle_component *dcl;
+	const struct demangle_component *hold_current;
+
+	/* This template may need to be referenced by a cast operator
+	   contained in its subtree.  */
+	hold_current = dpi->current_template;
+	dpi->current_template = dc;
 
 	/* Don't push modifiers into a template definition.  Doing so
 	   could give the wrong definition for a template argument.
@@ -3707,7 +4473,7 @@ d_print_comp (struct d_print_info *dpi,
 
         dcl = d_left (dc);
 
-        if ((dpi->options & DMGL_JAVA) != 0
+        if ((options & DMGL_JAVA) != 0
             && dcl->type == DEMANGLE_COMPONENT_NAME
             && dcl->u.s_name.len == 6
             && strncmp (dcl->u.s_name.s, "JArray", 6) == 0)
@@ -3715,16 +4481,16 @@ d_print_comp (struct d_print_info *dpi,
             /* Special-case Java arrays, so that JArray<TYPE> appears
                instead as TYPE[].  */
 
-            d_print_comp (dpi, d_right (dc));
+            d_print_comp (dpi, options, d_right (dc));
             d_append_string (dpi, "[]");
           }
         else
           {
-	    d_print_comp (dpi, dcl);
+	    d_print_comp (dpi, options, dcl);
 	    if (d_last_char (dpi) == '<')
 	      d_append_char (dpi, ' ');
 	    d_append_char (dpi, '<');
-	    d_print_comp (dpi, d_right (dc));
+	    d_print_comp (dpi, options, d_right (dc));
 	    /* Avoid generating two consecutive '>' characters, to avoid
 	       the C++ syntactic ambiguity.  */
 	    if (d_last_char (dpi) == '>')
@@ -3733,6 +4499,7 @@ d_print_comp (struct d_print_info *dpi,
           }
 
 	dpi->modifiers = hold_dpm;
+	dpi->current_template = hold_current;
 
 	return;
       }
@@ -3759,7 +4526,7 @@ d_print_comp (struct d_print_info *dpi,
 	hold_dpt = dpi->templates;
 	dpi->templates = hold_dpt->next;
 
-	d_print_comp (dpi, a);
+	d_print_comp (dpi, options, a);
 
 	dpi->templates = hold_dpt;
 
@@ -3767,79 +4534,101 @@ d_print_comp (struct d_print_info *dpi,
       }
 
     case DEMANGLE_COMPONENT_CTOR:
-      d_print_comp (dpi, dc->u.s_ctor.name);
+      d_print_comp (dpi, options, dc->u.s_ctor.name);
       return;
 
     case DEMANGLE_COMPONENT_DTOR:
       d_append_char (dpi, '~');
-      d_print_comp (dpi, dc->u.s_dtor.name);
+      d_print_comp (dpi, options, dc->u.s_dtor.name);
       return;
 
     case DEMANGLE_COMPONENT_VTABLE:
       d_append_string (dpi, "vtable for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_VTT:
       d_append_string (dpi, "VTT for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE:
       d_append_string (dpi, "construction vtable for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       d_append_string (dpi, "-in-");
-      d_print_comp (dpi, d_right (dc));
+      d_print_comp (dpi, options, d_right (dc));
       return;
 
     case DEMANGLE_COMPONENT_TYPEINFO:
       d_append_string (dpi, "typeinfo for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_TYPEINFO_NAME:
       d_append_string (dpi, "typeinfo name for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_TYPEINFO_FN:
       d_append_string (dpi, "typeinfo fn for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_THUNK:
       d_append_string (dpi, "non-virtual thunk to ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_VIRTUAL_THUNK:
       d_append_string (dpi, "virtual thunk to ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_COVARIANT_THUNK:
       d_append_string (dpi, "covariant return thunk to ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_JAVA_CLASS:
       d_append_string (dpi, "java Class for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_GUARD:
       d_append_string (dpi, "guard variable for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
+      return;
+
+    case DEMANGLE_COMPONENT_TLS_INIT:
+      d_append_string (dpi, "TLS init function for ");
+      d_print_comp (dpi, options, d_left (dc));
+      return;
+
+    case DEMANGLE_COMPONENT_TLS_WRAPPER:
+      d_append_string (dpi, "TLS wrapper function for ");
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_REFTEMP:
-      d_append_string (dpi, "reference temporary for ");
-      d_print_comp (dpi, d_left (dc));
+      d_append_string (dpi, "reference temporary #");
+      d_print_comp (dpi, options, d_right (dc));
+      d_append_string (dpi, " for ");
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
       d_append_string (dpi, "hidden alias for ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
+      return;
+
+    case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+      d_append_string (dpi, "transaction clone for ");
+      d_print_comp (dpi, options, d_left (dc));
+      return;
+
+    case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+      d_append_string (dpi, "non-transaction clone for ");
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_SUB_STD:
@@ -3866,22 +4655,77 @@ d_print_comp (struct d_print_info *dpi,
 		  break;
 		if (pdpm->mod->type == dc->type)
 		  {
-		    d_print_comp (dpi, d_left (dc));
+		    d_print_comp (dpi, options, d_left (dc));
 		    return;
 		  }
 	      }
 	  }
       }
+      goto modifier;
+
+    case DEMANGLE_COMPONENT_REFERENCE:
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
+      {
+	/* Handle reference smashing: & + && = &.  */
+	const struct demangle_component *sub = d_left (dc);
+	if (sub->type == DEMANGLE_COMPONENT_TEMPLATE_PARAM)
+	  {
+	    struct d_saved_scope *scope = d_get_saved_scope (dpi, sub);
+	    struct demangle_component *a;
+
+	    if (scope == NULL)
+	      {
+		/* This is the first time SUB has been traversed.
+		   We need to capture the current templates so
+		   they can be restored if SUB is reentered as a
+		   substitution.  */
+		d_save_scope (dpi, sub);
+		if (d_print_saw_error (dpi))
+		  return;
+	      }
+	    else
+	      {
+		/* This traversal is reentering SUB as a substition.
+		   Restore the original templates temporarily.  */
+		saved_templates = dpi->templates;
+		dpi->templates = scope->templates;
+		need_template_restore = 1;
+	      }
+
+	    a = d_lookup_template_argument (dpi, sub);
+	    if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST)
+	      a = d_index_template_argument (a, dpi->pack_index);
+
+	    if (a == NULL)
+	      {
+		if (need_template_restore)
+		  dpi->templates = saved_templates;
+
+		d_print_error (dpi);
+		return;
+	      }
+
+	    sub = a;
+	  }
+
+	if (sub->type == DEMANGLE_COMPONENT_REFERENCE
+	    || sub->type == dc->type)
+	  dc = sub;
+	else if (sub->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE)
+	  mod_inner = d_left (sub);
+      }
       /* Fall through.  */
+
     case DEMANGLE_COMPONENT_RESTRICT_THIS:
     case DEMANGLE_COMPONENT_VOLATILE_THIS:
     case DEMANGLE_COMPONENT_CONST_THIS:
+    case DEMANGLE_COMPONENT_REFERENCE_THIS:
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
     case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
     case DEMANGLE_COMPONENT_POINTER:
-    case DEMANGLE_COMPONENT_REFERENCE:
-    case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
     case DEMANGLE_COMPONENT_COMPLEX:
     case DEMANGLE_COMPONENT_IMAGINARY:
+    modifier:
       {
 	/* We keep a list of modifiers on the stack.  */
 	struct d_print_mod dpm;
@@ -3892,20 +4736,26 @@ d_print_comp (struct d_print_info *dpi,
 	dpm.printed = 0;
 	dpm.templates = dpi->templates;
 
-	d_print_comp (dpi, d_left (dc));
+	if (!mod_inner)
+	  mod_inner = d_left (dc);
+
+	d_print_comp (dpi, options, mod_inner);
 
 	/* If the modifier didn't get printed by the type, print it
 	   now.  */
 	if (! dpm.printed)
-	  d_print_mod (dpi, dc);
+	  d_print_mod (dpi, options, dc);
 
 	dpi->modifiers = dpm.next;
 
+	if (need_template_restore)
+	  dpi->templates = saved_templates;
+
 	return;
       }
 
     case DEMANGLE_COMPONENT_BUILTIN_TYPE:
-      if ((dpi->options & DMGL_JAVA) == 0)
+      if ((options & DMGL_JAVA) == 0)
 	d_append_buffer (dpi, dc->u.s_builtin.type->name,
 			 dc->u.s_builtin.type->len);
       else
@@ -3914,16 +4764,21 @@ d_print_comp (struct d_print_info *dpi,
       return;
 
     case DEMANGLE_COMPONENT_VENDOR_TYPE:
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_FUNCTION_TYPE:
       {
-	if ((dpi->options & DMGL_RET_POSTFIX) != 0)
-	  d_print_function_type (dpi, dc, dpi->modifiers);
+	if ((options & DMGL_RET_POSTFIX) != 0)
+	  d_print_function_type (dpi,
+				 options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+				 dc, dpi->modifiers);
 
 	/* Print return type if present */
-	if (d_left (dc) != NULL)
+	if (d_left (dc) != NULL && (options & DMGL_RET_POSTFIX) != 0)
+	  d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+			d_left (dc));
+	else if (d_left (dc) != NULL && (options & DMGL_RET_DROP) == 0)
 	  {
 	    struct d_print_mod dpm;
 
@@ -3935,7 +4790,8 @@ d_print_comp (struct d_print_info *dpi,
 	    dpm.printed = 0;
 	    dpm.templates = dpi->templates;
 
-	    d_print_comp (dpi, d_left (dc));
+	    d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+			  d_left (dc));
 
 	    dpi->modifiers = dpm.next;
 
@@ -3944,12 +4800,14 @@ d_print_comp (struct d_print_info *dpi,
 
 	    /* In standard prefix notation, there is a space between the
 	       return type and the function signature.  */
-	    if ((dpi->options & DMGL_RET_POSTFIX) == 0)
+	    if ((options & DMGL_RET_POSTFIX) == 0)
 	      d_append_char (dpi, ' ');
 	  }
 
-	if ((dpi->options & DMGL_RET_POSTFIX) == 0) 
-	  d_print_function_type (dpi, dc, dpi->modifiers);
+	if ((options & DMGL_RET_POSTFIX) == 0)
+	  d_print_function_type (dpi,
+				 options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+				 dc, dpi->modifiers);
 
 	return;
       }
@@ -4002,7 +4860,7 @@ d_print_comp (struct d_print_info *dpi,
 	    pdpm = pdpm->next;
 	  }
 
-	d_print_comp (dpi, d_right (dc));
+	d_print_comp (dpi, options, d_right (dc));
 
 	dpi->modifiers = hold_modifiers;
 
@@ -4012,10 +4870,10 @@ d_print_comp (struct d_print_info *dpi,
 	while (i > 1)
 	  {
 	    --i;
-	    d_print_mod (dpi, adpm[i].mod);
+	    d_print_mod (dpi, options, adpm[i].mod);
 	  }
 
-	d_print_array_type (dpi, dc, dpi->modifiers);
+	d_print_array_type (dpi, options, dc, dpi->modifiers);
 
 	return;
       }
@@ -4031,12 +4889,12 @@ d_print_comp (struct d_print_info *dpi,
 	dpm.printed = 0;
 	dpm.templates = dpi->templates;
 
-	d_print_comp (dpi, d_right (dc));
+	d_print_comp (dpi, options, d_right (dc));
 
 	/* If the modifier didn't get printed by the type, print it
 	   now.  */
 	if (! dpm.printed)
-	  d_print_mod (dpi, dc);
+	  d_print_mod (dpi, options, dc);
 
 	dpi->modifiers = dpm.next;
 
@@ -4050,7 +4908,7 @@ d_print_comp (struct d_print_info *dpi,
       if (dc->u.s_fixed.length->u.s_builtin.type
 	  != &cplus_demangle_builtin_types['i'-'a'])
 	{
-	  d_print_comp (dpi, dc->u.s_fixed.length);
+	  d_print_comp (dpi, options, dc->u.s_fixed.length);
 	  d_append_char (dpi, ' ');
 	}
       if (dc->u.s_fixed.accum)
@@ -4062,7 +4920,7 @@ d_print_comp (struct d_print_info *dpi,
     case DEMANGLE_COMPONENT_ARGLIST:
     case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
       if (d_left (dc) != NULL)
-	d_print_comp (dpi, d_left (dc));
+	d_print_comp (dpi, options, d_left (dc));
       if (d_right (dc) != NULL)
 	{
 	  size_t len;
@@ -4074,7 +4932,7 @@ d_print_comp (struct d_print_info *dpi,
 	  d_append_string (dpi, ", ");
 	  len = dpi->len;
 	  flush_count = dpi->flush_count;
-	  d_print_comp (dpi, d_right (dc));
+	  d_print_comp (dpi, options, d_right (dc));
 	  /* If that didn't print anything (which can happen with empty
 	     template argument packs), remove the comma and space.  */
 	  if (dpi->flush_count == flush_count && dpi->len == len)
@@ -4082,39 +4940,98 @@ d_print_comp (struct d_print_info *dpi,
 	}
       return;
 
+    case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+      {
+	struct demangle_component *type = d_left (dc);
+	struct demangle_component *list = d_right (dc);
+
+	if (type)
+	  d_print_comp (dpi, options, type);
+	d_append_char (dpi, '{');
+	d_print_comp (dpi, options, list);
+	d_append_char (dpi, '}');
+      }
+      return;
+
     case DEMANGLE_COMPONENT_OPERATOR:
       {
-	char c;
+	const struct demangle_operator_info *op = dc->u.s_operator.op;
+	int len = op->len;
 
 	d_append_string (dpi, "operator");
-	c = dc->u.s_operator.op->name[0];
-	if (IS_LOWER (c))
+	/* Add a space before new/delete.  */
+	if (IS_LOWER (op->name[0]))
 	  d_append_char (dpi, ' ');
-	d_append_buffer (dpi, dc->u.s_operator.op->name,
-			 dc->u.s_operator.op->len);
+	/* Omit a trailing space.  */
+	if (op->name[len-1] == ' ')
+	  --len;
+	d_append_buffer (dpi, op->name, len);
 	return;
       }
 
     case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
       d_append_string (dpi, "operator ");
-      d_print_comp (dpi, dc->u.s_extended_operator.name);
+      d_print_comp (dpi, options, dc->u.s_extended_operator.name);
       return;
 
-    case DEMANGLE_COMPONENT_CAST:
+    case DEMANGLE_COMPONENT_CONVERSION:
       d_append_string (dpi, "operator ");
-      d_print_cast (dpi, dc);
+      d_print_conversion (dpi, options, dc);
+      return;
+
+    case DEMANGLE_COMPONENT_NULLARY:
+      d_print_expr_op (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_UNARY:
-      if (d_left (dc)->type != DEMANGLE_COMPONENT_CAST)
-	d_print_expr_op (dpi, d_left (dc));
-      else
-	{
-	  d_append_char (dpi, '(');
-	  d_print_cast (dpi, d_left (dc));
-	  d_append_char (dpi, ')');
-	}
-      d_print_subexpr (dpi, d_right (dc));
+      {
+	struct demangle_component *op = d_left (dc);
+	struct demangle_component *operand = d_right (dc);
+	const char *code = NULL;
+
+	if (op->type == DEMANGLE_COMPONENT_OPERATOR)
+	  {
+	    code = op->u.s_operator.op->code;
+	    if (!strcmp (code, "ad"))
+	      {
+		/* Don't print the argument list for the address of a
+		   function.  */
+		if (operand->type == DEMANGLE_COMPONENT_TYPED_NAME
+		    && d_left (operand)->type == DEMANGLE_COMPONENT_QUAL_NAME
+		    && d_right (operand)->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
+		  operand = d_left (operand);
+	      }
+	    if (operand->type == DEMANGLE_COMPONENT_BINARY_ARGS)
+	      {
+		/* This indicates a suffix operator.  */
+		operand = d_left (operand);
+		d_print_subexpr (dpi, options, operand);
+		d_print_expr_op (dpi, options, op);
+		return;
+	      }
+	  }
+
+	if (op->type != DEMANGLE_COMPONENT_CAST)
+	  d_print_expr_op (dpi, options, op);
+	else
+	  {
+	    d_append_char (dpi, '(');
+	    d_print_cast (dpi, options, op);
+	    d_append_char (dpi, ')');
+	  }
+	if (code && !strcmp (code, "gs"))
+	  /* Avoid parens after '::'.  */
+	  d_print_comp (dpi, options, operand);
+	else if (code && !strcmp (code, "st"))
+	  /* Always print parens for sizeof (type).  */
+	  {
+	    d_append_char (dpi, '(');
+	    d_print_comp (dpi, options, operand);
+	    d_append_char (dpi, ')');
+	  }
+	else
+	  d_print_subexpr (dpi, options, operand);
+      }
       return;
 
     case DEMANGLE_COMPONENT_BINARY:
@@ -4124,6 +5041,17 @@ d_print_comp (struct d_print_info *dpi,
 	  return;
 	}
 
+      if (op_is_new_cast (d_left (dc)))
+	{
+	  d_print_expr_op (dpi, options, d_left (dc));
+	  d_append_char (dpi, '<');
+	  d_print_comp (dpi, options, d_left (d_right (dc)));
+	  d_append_string (dpi, ">(");
+	  d_print_comp (dpi, options, d_right (d_right (dc)));
+	  d_append_char (dpi, ')');
+	  return;
+	}
+
       /* We wrap an expression which uses the greater-than operator in
 	 an extra layer of parens so that it does not get confused
 	 with the '>' which ends the template parameters.  */
@@ -4132,18 +5060,32 @@ d_print_comp (struct d_print_info *dpi,
 	  && d_left (dc)->u.s_operator.op->name[0] == '>')
 	d_append_char (dpi, '(');
 
-      d_print_subexpr (dpi, d_left (d_right (dc)));
+      if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") == 0
+          && d_left (d_right (dc))->type == DEMANGLE_COMPONENT_TYPED_NAME)
+	{
+	  /* Function call used in an expression should not have printed types
+	     of the function arguments.  Values of the function arguments still
+	     get printed below.  */
+
+	  const struct demangle_component *func = d_left (d_right (dc));
+
+	  if (d_right (func)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE)
+	    d_print_error (dpi);
+	  d_print_subexpr (dpi, options, d_left (func));
+	}
+      else
+	d_print_subexpr (dpi, options, d_left (d_right (dc)));
       if (strcmp (d_left (dc)->u.s_operator.op->code, "ix") == 0)
 	{
 	  d_append_char (dpi, '[');
-	  d_print_comp (dpi, d_right (d_right (dc)));
+	  d_print_comp (dpi, options, d_right (d_right (dc)));
 	  d_append_char (dpi, ']');
 	}
       else
 	{
 	  if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") != 0)
-	    d_print_expr_op (dpi, d_left (dc));
-	  d_print_subexpr (dpi, d_right (d_right (dc)));
+	    d_print_expr_op (dpi, options, d_left (dc));
+	  d_print_subexpr (dpi, options, d_right (d_right (dc)));
 	}
 
       if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR
@@ -4165,11 +5107,33 @@ d_print_comp (struct d_print_info *dpi,
 	  d_print_error (dpi);
 	  return;
 	}
-      d_print_subexpr (dpi, d_left (d_right (dc)));
-      d_print_expr_op (dpi, d_left (dc));
-      d_print_subexpr (dpi, d_left (d_right (d_right (dc))));
-      d_append_string (dpi, " : ");
-      d_print_subexpr (dpi, d_right (d_right (d_right (dc))));
+      {
+	struct demangle_component *op = d_left (dc);
+	struct demangle_component *first = d_left (d_right (dc));
+	struct demangle_component *second = d_left (d_right (d_right (dc)));
+	struct demangle_component *third = d_right (d_right (d_right (dc)));
+
+	if (!strcmp (op->u.s_operator.op->code, "qu"))
+	  {
+	    d_print_subexpr (dpi, options, first);
+	    d_print_expr_op (dpi, options, op);
+	    d_print_subexpr (dpi, options, second);
+	    d_append_string (dpi, " : ");
+	    d_print_subexpr (dpi, options, third);
+	  }
+	else
+	  {
+	    d_append_string (dpi, "new ");
+	    if (d_left (first) != NULL)
+	      {
+		d_print_subexpr (dpi, options, first);
+		d_append_char (dpi, ' ');
+	      }
+	    d_print_comp (dpi, options, second);
+	    if (third)
+	      d_print_subexpr (dpi, options, third);
+	  }
+      }
       return;
 
     case DEMANGLE_COMPONENT_TRINARY_ARG1:
@@ -4200,7 +5164,7 @@ d_print_comp (struct d_print_info *dpi,
 		  {
 		    if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG)
 		      d_append_char (dpi, '-');
-		    d_print_comp (dpi, d_right (dc));
+		    d_print_comp (dpi, options, d_right (dc));
 		    switch (tp)
 		      {
 		      default:
@@ -4250,13 +5214,13 @@ d_print_comp (struct d_print_info *dpi,
 	  }
 
 	d_append_char (dpi, '(');
-	d_print_comp (dpi, d_left (dc));
+	d_print_comp (dpi, options, d_left (dc));
 	d_append_char (dpi, ')');
 	if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG)
 	  d_append_char (dpi, '-');
 	if (tp == D_PRINT_FLOAT)
 	  d_append_char (dpi, '[');
-	d_print_comp (dpi, d_right (dc));
+	d_print_comp (dpi, options, d_right (dc));
 	if (tp == D_PRINT_FLOAT)
 	  d_append_char (dpi, ']');
       }
@@ -4268,12 +5232,12 @@ d_print_comp (struct d_print_info *dpi,
 
     case DEMANGLE_COMPONENT_JAVA_RESOURCE:
       d_append_string (dpi, "java resource ");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       return;
 
     case DEMANGLE_COMPONENT_COMPOUND_NAME:
-      d_print_comp (dpi, d_left (dc));
-      d_print_comp (dpi, d_right (dc));
+      d_print_comp (dpi, options, d_left (dc));
+      d_print_comp (dpi, options, d_right (dc));
       return;
 
     case DEMANGLE_COMPONENT_CHARACTER:
@@ -4282,7 +5246,7 @@ d_print_comp (struct d_print_info *dpi,
 
     case DEMANGLE_COMPONENT_DECLTYPE:
       d_append_string (dpi, "decltype (");
-      d_print_comp (dpi, d_left (dc));
+      d_print_comp (dpi, options, d_left (dc));
       d_append_char (dpi, ')');
       return;
 
@@ -4296,7 +5260,7 @@ d_print_comp (struct d_print_info *dpi,
 	    /* d_find_pack won't find anything if the only packs involved
 	       in this expansion are function parameter packs; in that
 	       case, just print the pattern and "...".  */
-	    d_print_subexpr (dpi, d_left (dc));
+	    d_print_subexpr (dpi, options, d_left (dc));
 	    d_append_string (dpi, "...");
 	    return;
 	  }
@@ -4306,7 +5270,7 @@ d_print_comp (struct d_print_info *dpi,
 	for (i = 0; i < len; ++i)
 	  {
 	    dpi->pack_index = i;
-	    d_print_comp (dpi, dc);
+	    d_print_comp (dpi, options, dc);
 	    if (i < len-1)
 	      d_append_string (dpi, ", ");
 	  }
@@ -4314,24 +5278,32 @@ d_print_comp (struct d_print_info *dpi,
       return;
 
     case DEMANGLE_COMPONENT_FUNCTION_PARAM:
-      d_append_string (dpi, "{parm#");
-      d_append_num (dpi, dc->u.s_number.number + 1);
-      d_append_char (dpi, '}');
+      {
+	long num = dc->u.s_number.number;
+	if (num == 0)
+	  d_append_string (dpi, "this");
+	else
+	  {
+	    d_append_string (dpi, "{parm#");
+	    d_append_num (dpi, num);
+	    d_append_char (dpi, '}');
+	  }
+      }
       return;
 
     case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
       d_append_string (dpi, "global constructors keyed to ");
-      d_print_comp (dpi, dc->u.s_binary.left);
+      d_print_comp (dpi, options, dc->u.s_binary.left);
       return;
 
     case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
       d_append_string (dpi, "global destructors keyed to ");
-      d_print_comp (dpi, dc->u.s_binary.left);
+      d_print_comp (dpi, options, dc->u.s_binary.left);
       return;
 
     case DEMANGLE_COMPONENT_LAMBDA:
       d_append_string (dpi, "{lambda(");
-      d_print_comp (dpi, dc->u.s_unary_num.sub);
+      d_print_comp (dpi, options, dc->u.s_unary_num.sub);
       d_append_string (dpi, ")#");
       d_append_num (dpi, dc->u.s_unary_num.num + 1);
       d_append_char (dpi, '}');
@@ -4343,6 +5315,13 @@ d_print_comp (struct d_print_info *dpi,
       d_append_char (dpi, '}');
       return;
 
+    case DEMANGLE_COMPONENT_CLONE:
+      d_print_comp (dpi, options, d_left (dc));
+      d_append_string (dpi, " [clone ");
+      d_print_comp (dpi, options, d_right (dc));
+      d_append_char (dpi, ']');
+      return;
+
     default:
       d_print_error (dpi);
       return;
@@ -4405,7 +5384,7 @@ d_print_java_identifier (struct d_print_info *dpi, const char *name, int len)
    qualifiers on this after printing a function.  */
 
 static void
-d_print_mod_list (struct d_print_info *dpi,
+d_print_mod_list (struct d_print_info *dpi, int options,
                   struct d_print_mod *mods, int suffix)
 {
   struct d_print_template *hold_dpt;
@@ -4417,9 +5396,12 @@ d_print_mod_list (struct d_print_info *dpi,
       || (! suffix
 	  && (mods->mod->type == DEMANGLE_COMPONENT_RESTRICT_THIS
 	      || mods->mod->type == DEMANGLE_COMPONENT_VOLATILE_THIS
-	      || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS)))
+	      || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS
+	      || mods->mod->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+	      || (mods->mod->type
+		  == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS))))
     {
-      d_print_mod_list (dpi, mods->next, suffix);
+      d_print_mod_list (dpi, options, mods->next, suffix);
       return;
     }
 
@@ -4430,13 +5412,13 @@ d_print_mod_list (struct d_print_info *dpi,
 
   if (mods->mod->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
     {
-      d_print_function_type (dpi, mods->mod, mods->next);
+      d_print_function_type (dpi, options, mods->mod, mods->next);
       dpi->templates = hold_dpt;
       return;
     }
   else if (mods->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE)
     {
-      d_print_array_type (dpi, mods->mod, mods->next);
+      d_print_array_type (dpi, options, mods->mod, mods->next);
       dpi->templates = hold_dpt;
       return;
     }
@@ -4452,10 +5434,10 @@ d_print_mod_list (struct d_print_info *dpi,
 
       hold_modifiers = dpi->modifiers;
       dpi->modifiers = NULL;
-      d_print_comp (dpi, d_left (mods->mod));
+      d_print_comp (dpi, options, d_left (mods->mod));
       dpi->modifiers = hold_modifiers;
 
-      if ((dpi->options & DMGL_JAVA) == 0)
+      if ((options & DMGL_JAVA) == 0)
 	d_append_string (dpi, "::");
       else
 	d_append_char (dpi, '.');
@@ -4472,26 +5454,28 @@ d_print_mod_list (struct d_print_info *dpi,
 
       while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS
 	     || dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS
-	     || dc->type == DEMANGLE_COMPONENT_CONST_THIS)
+	     || dc->type == DEMANGLE_COMPONENT_CONST_THIS
+	     || dc->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+	     || dc->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)
 	dc = d_left (dc);
 
-      d_print_comp (dpi, dc);
+      d_print_comp (dpi, options, dc);
 
       dpi->templates = hold_dpt;
       return;
     }
 
-  d_print_mod (dpi, mods->mod);
+  d_print_mod (dpi, options, mods->mod);
 
   dpi->templates = hold_dpt;
 
-  d_print_mod_list (dpi, mods->next, suffix);
+  d_print_mod_list (dpi, options, mods->next, suffix);
 }
 
 /* Print a modifier.  */
 
 static void
-d_print_mod (struct d_print_info *dpi,
+d_print_mod (struct d_print_info *dpi, int options,
              const struct demangle_component *mod)
 {
   switch (mod->type)
@@ -4510,16 +5494,21 @@ d_print_mod (struct d_print_info *dpi,
       return;
     case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
       d_append_char (dpi, ' ');
-      d_print_comp (dpi, d_right (mod));
+      d_print_comp (dpi, options, d_right (mod));
       return;
     case DEMANGLE_COMPONENT_POINTER:
       /* There is no pointer symbol in Java.  */
-      if ((dpi->options & DMGL_JAVA) == 0)
+      if ((options & DMGL_JAVA) == 0)
 	d_append_char (dpi, '*');
       return;
+    case DEMANGLE_COMPONENT_REFERENCE_THIS:
+      /* For the ref-qualifier, put a space before the &.  */
+      d_append_char (dpi, ' ');
     case DEMANGLE_COMPONENT_REFERENCE:
       d_append_char (dpi, '&');
       return;
+    case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
+      d_append_char (dpi, ' ');
     case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
       d_append_string (dpi, "&&");
       return;
@@ -4532,22 +5521,22 @@ d_print_mod (struct d_print_info *dpi,
     case DEMANGLE_COMPONENT_PTRMEM_TYPE:
       if (d_last_char (dpi) != '(')
 	d_append_char (dpi, ' ');
-      d_print_comp (dpi, d_left (mod));
+      d_print_comp (dpi, options, d_left (mod));
       d_append_string (dpi, "::*");
       return;
     case DEMANGLE_COMPONENT_TYPED_NAME:
-      d_print_comp (dpi, d_left (mod));
+      d_print_comp (dpi, options, d_left (mod));
       return;
     case DEMANGLE_COMPONENT_VECTOR_TYPE:
       d_append_string (dpi, " __vector(");
-      d_print_comp (dpi, d_left (mod));
+      d_print_comp (dpi, options, d_left (mod));
       d_append_char (dpi, ')');
       return;
 
     default:
       /* Otherwise, we have something that won't go back on the
 	 modifier stack, so we can just print it.  */
-      d_print_comp (dpi, mod);
+      d_print_comp (dpi, options, mod);
       return;
     }
 }
@@ -4555,7 +5544,7 @@ d_print_mod (struct d_print_info *dpi,
 /* Print a function type, except for the return type.  */
 
 static void
-d_print_function_type (struct d_print_info *dpi,
+d_print_function_type (struct d_print_info *dpi, int options,
                        const struct demangle_component *dc,
                        struct d_print_mod *mods)
 {
@@ -4591,6 +5580,8 @@ d_print_function_type (struct d_print_info *dpi,
 	case DEMANGLE_COMPONENT_RESTRICT_THIS:
 	case DEMANGLE_COMPONENT_VOLATILE_THIS:
 	case DEMANGLE_COMPONENT_CONST_THIS:
+	case DEMANGLE_COMPONENT_REFERENCE_THIS:
+	case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
 	  break;
 	default:
 	  break;
@@ -4615,7 +5606,7 @@ d_print_function_type (struct d_print_info *dpi,
   hold_modifiers = dpi->modifiers;
   dpi->modifiers = NULL;
 
-  d_print_mod_list (dpi, mods, 0);
+  d_print_mod_list (dpi, options, mods, 0);
 
   if (need_paren)
     d_append_char (dpi, ')');
@@ -4623,11 +5614,11 @@ d_print_function_type (struct d_print_info *dpi,
   d_append_char (dpi, '(');
 
   if (d_right (dc) != NULL)
-    d_print_comp (dpi, d_right (dc));
+    d_print_comp (dpi, options, d_right (dc));
 
   d_append_char (dpi, ')');
 
-  d_print_mod_list (dpi, mods, 1);
+  d_print_mod_list (dpi, options, mods, 1);
 
   dpi->modifiers = hold_modifiers;
 }
@@ -4635,7 +5626,7 @@ d_print_function_type (struct d_print_info *dpi,
 /* Print an array type, except for the element type.  */
 
 static void
-d_print_array_type (struct d_print_info *dpi,
+d_print_array_type (struct d_print_info *dpi, int options,
                     const struct demangle_component *dc,
                     struct d_print_mod *mods)
 {
@@ -4669,7 +5660,7 @@ d_print_array_type (struct d_print_info *dpi,
       if (need_paren)
 	d_append_string (dpi, " (");
 
-      d_print_mod_list (dpi, mods, 0);
+      d_print_mod_list (dpi, options, mods, 0);
 
       if (need_paren)
 	d_append_char (dpi, ')');
@@ -4681,7 +5672,7 @@ d_print_array_type (struct d_print_info *dpi,
   d_append_char (dpi, '[');
 
   if (d_left (dc) != NULL)
-    d_print_comp (dpi, d_left (dc));
+    d_print_comp (dpi, options, d_left (dc));
 
   d_append_char (dpi, ']');
 }
@@ -4689,56 +5680,67 @@ d_print_array_type (struct d_print_info *dpi,
 /* Print an operator in an expression.  */
 
 static void
-d_print_expr_op (struct d_print_info *dpi,
+d_print_expr_op (struct d_print_info *dpi, int options,
                  const struct demangle_component *dc)
 {
   if (dc->type == DEMANGLE_COMPONENT_OPERATOR)
     d_append_buffer (dpi, dc->u.s_operator.op->name,
 		     dc->u.s_operator.op->len);
   else
-    d_print_comp (dpi, dc);
+    d_print_comp (dpi, options, dc);
 }
 
 /* Print a cast.  */
 
 static void
-d_print_cast (struct d_print_info *dpi,
-              const struct demangle_component *dc)
+d_print_cast (struct d_print_info *dpi, int options,
+		    const struct demangle_component *dc)
 {
-  if (d_left (dc)->type != DEMANGLE_COMPONENT_TEMPLATE)
-    d_print_comp (dpi, d_left (dc));
-  else
-    {
-      struct d_print_mod *hold_dpm;
-      struct d_print_template dpt;
+  d_print_comp (dpi, options, d_left (dc));
+}
 
-      /* It appears that for a templated cast operator, we need to put
-	 the template parameters in scope for the operator name, but
-	 not for the parameters.  The effect is that we need to handle
-	 the template printing here.  */
+/* Print a conversion operator.  */
 
-      hold_dpm = dpi->modifiers;
-      dpi->modifiers = NULL;
+static void
+d_print_conversion (struct d_print_info *dpi, int options,
+		    const struct demangle_component *dc)
+{
+  struct d_print_template dpt;
 
+  /* For a conversion operator, we need the template parameters from
+     the enclosing template in scope for processing the type.  */
+  if (dpi->current_template != NULL)
+    {
       dpt.next = dpi->templates;
       dpi->templates = &dpt;
-      dpt.template_decl = d_left (dc);
+      dpt.template_decl = dpi->current_template;
+    }
 
-      d_print_comp (dpi, d_left (d_left (dc)));
+  if (d_left (dc)->type != DEMANGLE_COMPONENT_TEMPLATE)
+    {
+      d_print_comp (dpi, options, d_left (dc));
+      if (dpi->current_template != NULL)
+	dpi->templates = dpt.next;
+    }
+  else
+    {
+      d_print_comp (dpi, options, d_left (d_left (dc)));
 
-      dpi->templates = dpt.next;
+      /* For a templated cast operator, we need to remove the template
+	 parameters from scope after printing the operator name,
+	 so we need to handle the template printing here.  */
+      if (dpi->current_template != NULL)
+	dpi->templates = dpt.next;
 
       if (d_last_char (dpi) == '<')
 	d_append_char (dpi, ' ');
       d_append_char (dpi, '<');
-      d_print_comp (dpi, d_right (d_left (dc)));
+      d_print_comp (dpi, options, d_right (d_left (dc)));
       /* Avoid generating two consecutive '>' characters, to avoid
 	 the C++ syntactic ambiguity.  */
       if (d_last_char (dpi) == '>')
 	d_append_char (dpi, ' ');
       d_append_char (dpi, '>');
-
-      dpi->modifiers = hold_dpm;
     }
 }
 
@@ -4771,6 +5773,8 @@ cplus_demangle_init_info (const char *mangled, int options, size_t len,
   di->last_name = NULL;
 
   di->expansion = 0;
+  di->is_expression = 0;
+  di->is_conversion = 0;
 }
 
 /* Internal implementation for the demangler.  If MANGLED is a g++ v3 ABI
@@ -4841,6 +5845,8 @@ d_demangle_callback (const char *mangled, int options,
 			  NULL);
 	d_advance (&di, strlen (d_str (&di)));
 	break;
+      default:
+	abort (); /* We have listed all the cases.  */
       }
 
     /* If DMGL_PARAMS is set, then if we didn't consume the entire
@@ -5111,14 +6117,17 @@ is_ctor_or_dtor (const char *mangled,
       {
 	switch (dc->type)
 	  {
+	    /* These cannot appear on a constructor or destructor.  */
+	  case DEMANGLE_COMPONENT_RESTRICT_THIS:
+	  case DEMANGLE_COMPONENT_VOLATILE_THIS:
+	  case DEMANGLE_COMPONENT_CONST_THIS:
+	  case DEMANGLE_COMPONENT_REFERENCE_THIS:
+	  case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
 	  default:
 	    dc = NULL;
 	    break;
 	  case DEMANGLE_COMPONENT_TYPED_NAME:
 	  case DEMANGLE_COMPONENT_TEMPLATE:
-	  case DEMANGLE_COMPONENT_RESTRICT_THIS:
-	  case DEMANGLE_COMPONENT_VOLATILE_THIS:
-	  case DEMANGLE_COMPONENT_CONST_THIS:
 	    dc = d_left (dc);
 	    break;
 	  case DEMANGLE_COMPONENT_QUAL_NAME:
diff --git a/cp-demangle.h b/cp-demangle.h
index ae635be..6fce025 100644
--- a/cp-demangle.h
+++ b/cp-demangle.h
@@ -122,6 +122,11 @@ struct d_info
      mangled name to the demangled name, such as standard
      substitutions and builtin types.  */
   int expansion;
+  /* Non-zero if we are parsing an expression.  */
+  int is_expression;
+  /* Non-zero if we are parsing the type operand of a conversion
+     operator, but not when in an expression.  */
+  int is_conversion;
 };
 
 /* To avoid running past the ending '\0', don't:
diff --git a/demangle.h b/demangle.h
index 1bbf5f1..0330e27 100644
--- a/demangle.h
+++ b/demangle.h
@@ -45,7 +45,13 @@ extern "C" {
 #define DMGL_VERBOSE	 (1 << 3)	/* Include implementation details.  */
 #define DMGL_TYPES	 (1 << 4)	/* Also try to demangle type encodings.  */
 #define DMGL_RET_POSTFIX (1 << 5)       /* Print function return types (when
-                                           present) after function signature */
+					   present) after function signature.
+					   It applies only to the toplevel
+					   function type.  */
+#define DMGL_RET_DROP	 (1 << 6)       /* Suppress printing function return
+					   types, even if present.  It applies
+					   only to the toplevel function type.
+					   */
 
 #define DMGL_AUTO	 (1 << 8)
 #define DMGL_GNU	 (1 << 9)
@@ -166,7 +172,12 @@ ada_demangle (const char *mangled, int options);
 enum gnu_v3_ctor_kinds {
   gnu_v3_complete_object_ctor = 1,
   gnu_v3_base_object_ctor,
-  gnu_v3_complete_object_allocating_ctor
+  gnu_v3_complete_object_allocating_ctor,
+  /* These are not part of the V3 ABI.  Unified constructors are generated
+     as a speed-for-space optimization when the -fdeclone-ctor-dtor option
+     is used, and are always internal symbols.  */
+  gnu_v3_unified_ctor,
+  gnu_v3_object_ctor_group
 };
 
 /* Return non-zero iff NAME is the mangled form of a constructor name
@@ -180,7 +191,12 @@ extern enum gnu_v3_ctor_kinds
 enum gnu_v3_dtor_kinds {
   gnu_v3_deleting_dtor = 1,
   gnu_v3_complete_object_dtor,
-  gnu_v3_base_object_dtor
+  gnu_v3_base_object_dtor,
+  /* These are not part of the V3 ABI.  Unified destructors are generated
+     as a speed-for-space optimization when the -fdeclone-ctor-dtor option
+     is used, and are always internal symbols.  */
+  gnu_v3_unified_dtor,
+  gnu_v3_object_dtor_group
 };
 
 /* Return non-zero iff NAME is the mangled form of a destructor name
@@ -264,6 +280,9 @@ enum demangle_component_type
   /* A guard variable.  This has one subtree, the name for which this
      is a guard variable.  */
   DEMANGLE_COMPONENT_GUARD,
+  /* The init and wrapper functions for C++11 thread_local variables.  */
+  DEMANGLE_COMPONENT_TLS_INIT,
+  DEMANGLE_COMPONENT_TLS_WRAPPER,
   /* A reference temporary.  This has one subtree, the name for which
      this is a temporary.  */
   DEMANGLE_COMPONENT_REFTEMP,
@@ -291,6 +310,12 @@ enum demangle_component_type
   /* The const qualifier modifying a member function.  The one subtree
      is the type which is being qualified.  */
   DEMANGLE_COMPONENT_CONST_THIS,
+  /* C++11 A reference modifying a member function.  The one subtree is the
+     type which is being referenced.  */
+  DEMANGLE_COMPONENT_REFERENCE_THIS,
+  /* C++11: An rvalue reference modifying a member function.  The one
+     subtree is the type which is being referenced.  */
+  DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS,
   /* A vendor qualifier.  The left subtree is the type which is being
      qualified, and the right subtree is the name of the
      qualifier.  */
@@ -336,6 +361,9 @@ enum demangle_component_type
      template argument, and the right subtree is either NULL or
      another TEMPLATE_ARGLIST node.  */
   DEMANGLE_COMPONENT_TEMPLATE_ARGLIST,
+  /* An initializer list.  The left subtree is either an explicit type or
+     NULL, and the right subtree is a DEMANGLE_COMPONENT_ARGLIST.  */
+  DEMANGLE_COMPONENT_INITIALIZER_LIST,
   /* An operator.  This holds information about a standard
      operator.  */
   DEMANGLE_COMPONENT_OPERATOR,
@@ -345,6 +373,12 @@ enum demangle_component_type
   /* A typecast, represented as a unary operator.  The one subtree is
      the type to which the argument should be cast.  */
   DEMANGLE_COMPONENT_CAST,
+  /* A conversion operator, represented as a unary operator.  The one
+     subtree is the type to which the argument should be converted
+     to.  */
+  DEMANGLE_COMPONENT_CONVERSION,
+  /* A nullary expression.  The left subtree is the operator.  */
+  DEMANGLE_COMPONENT_NULLARY,
   /* A unary expression.  The left subtree is the operator, and the
      right subtree is the single argument.  */
   DEMANGLE_COMPONENT_UNARY,
@@ -395,8 +429,19 @@ enum demangle_component_type
   DEMANGLE_COMPONENT_DEFAULT_ARG,
   /* An unnamed type.  */
   DEMANGLE_COMPONENT_UNNAMED_TYPE,
+  /* A transactional clone.  This has one subtree, the encoding for
+     which it is providing alternative linkage.  */
+  DEMANGLE_COMPONENT_TRANSACTION_CLONE,
+  /* A non-transactional clone entry point.  In the i386/x86_64 abi,
+     the unmangled symbol of a tm_callable becomes a thunk and the
+     non-transactional function version is mangled thus.  */
+  DEMANGLE_COMPONENT_NONTRANSACTION_CLONE,
   /* A pack expansion.  */
-  DEMANGLE_COMPONENT_PACK_EXPANSION
+  DEMANGLE_COMPONENT_PACK_EXPANSION,
+  /* A name with an ABI tag.  */
+  DEMANGLE_COMPONENT_TAGGED_NAME,
+  /* A cloned function.  */
+  DEMANGLE_COMPONENT_CLONE
 };
 
 /* Types which are only used internally.  */
diff --git a/demangle_test.cpp b/demangle_test.cpp
new file mode 100644
index 0000000..324ac19
--- /dev/null
+++ b/demangle_test.cpp
@@ -0,0 +1,74 @@
+#include <gtest/gtest.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern "C" {
+
+extern char *__cxa_demangle (const char *mangled, char *buf, size_t *len,
+                             int *status);
+
+}
+
+const char* names[] = {
+    "_Z3fo5n",
+    "_Z3fo5o",
+    "_ZN1f1fE",
+    "_Z1fv",
+    "_Z1fi",
+    "_Z3foo3bar",
+    "_Zrm1XS_",
+    "_ZplR1XS0_",
+    "_ZlsRK1XS1_",
+    "_ZN3FooIA4_iE3barE",
+    "_Z1fIiEvi",
+    "_Z5firstI3DuoEvS0_",
+    "_Z5firstI3DuoEvT_",
+    "_Z3fooIiFvdEiEvv",
+    "_Z1fIFvvEEvv",
+    "_ZN1N1fE",
+    "_ZN6System5Sound4beepEv",
+    "_ZN6SkPath4IterC1ERKS_b",
+    "_ZN6SkPath4Iter4nextEP7SkPoint",
+    "_ZN6SkScan8HairLineERK7SkPointS2_PK8SkRegionP9SkBlitter",
+    "_Z3fooiPiPS_PS0_PS1_PS2_PS3_PS4_PS5_PS6_PS7_PS8_PS9_PSA_PSB_PSC_",
+    "_Z1fILi1ELc120EEv1AIXplT_cviLd810000000000000000703DAD7A370C5EEE",
+    "_ZZN7myspaceL3foo_1EvEN11localstruct1fEZNS_3fooEvE16otherlocalstruct",
+    "_Z7ZipWithI7QStringS0_5QListZN4oral6detail16AdaptCreateTableI7AccountEES0_RKNS3_16CachedFieldsDataEEUlRKS0_SA_E_ET1_IDTclfp1_cvT__EcvT0__EEEERKT1_ISC_ERKT1_ISD_ET2_",
+    NULL};
+
+const char* expected[] = {
+    "fo5(__int128)",
+    "fo5(unsigned __int128)",
+    "f::f",
+    "f()",
+    "f(int)",
+    "foo(bar)",
+    "operator%(X, X)",
+    "operator+(X&, X&)",
+    "operator<<(X const&, X const&)",
+    "Foo<int [4]>::bar",
+    "void f<int>(int)",
+    "void first<Duo>(Duo)",
+    "void first<Duo>(Duo)",
+    "void foo<int, void (double), int>()",
+    "void f<void ()>()",
+    "N::f",
+    "System::Sound::beep()",
+    "SkPath::Iter::Iter(SkPath const&, bool)",
+    "SkPath::Iter::next(SkPoint*)",
+    "SkScan::HairLine(SkPoint const&, SkPoint const&, SkRegion const*, SkBlitter*)",
+    "foo(int, int*, int**, int***, int****, int*****, int******, int*******, int********, int*********, int**********, int***********, int************, int*************, int**************, int***************)",
+    "void f<1, (char)120>(A<(1)+((int)((double)[810000000000000000703DAD7A370C5]))>)",
+    "myspace::foo()::localstruct::f(myspace::foo()::otherlocalstruct)",
+    "QList<decltype ({parm#3}((QString)(), (QString)()))> ZipWith<QString, QString, QList, QString oral::detail::AdaptCreateTable<Account>(oral::detail::CachedFieldsData const&)::{lambda(QString const&, QString const&)#1}>(QList<QString oral::detail::AdaptCreateTable<Account>(oral::detail::CachedFieldsData const&)::{lambda(QString const&, QString const&)#1}> const&, QList<QList> const&, QString oral::detail::AdaptCreateTable<Account>(oral::detail::CachedFieldsData const&)::{lambda(QString const&, QString const&)#1})",
+    ""
+};
+
+TEST(gcc_demangle, smoke) {
+  for (int i = 0; names[i] != NULL; ++i) {
+    char *demangled = __cxa_demangle(names[i], 0, 0, 0);
+    ASSERT_STREQ(expected[i], demangled);
+    free(demangled);
+  }
+}
diff --git a/test.c b/test.c
deleted file mode 100644
index 8567971..0000000
--- a/test.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <stdio.h>
-
-const char* names[4] = {"_ZN6SkPath4IterC1ERKS_b",
-    "_ZN6SkPath4Iter4nextEP7SkPoint",
-    "_ZN6SkScan8HairLineERK7SkPointS2_PK8SkRegionP9SkBlitter",
-    NULL};
-
-extern char *__cxa_demangle (const char *mangled, char *buf, size_t *len,
-                             int *status);
-
-char* demangle_symbol_name(const char*name) {
-    return name ? __cxa_demangle(name, 0, 0, 0) : "";
-}
-
-int main() {
-  int i;
-  for (i=0; i<4; ++i) {
-    printf ("%s -> %s\n", names[i], demangle_symbol_name(names[i]));
-  }
-  return 0;
-}