diff options
Diffstat (limited to 'glslang/MachineIndependent/preprocessor/Pp.cpp')
| -rw-r--r-- | glslang/MachineIndependent/preprocessor/Pp.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/glslang/MachineIndependent/preprocessor/Pp.cpp b/glslang/MachineIndependent/preprocessor/Pp.cpp index ec393561..a0a626f9 100644 --- a/glslang/MachineIndependent/preprocessor/Pp.cpp +++ b/glslang/MachineIndependent/preprocessor/Pp.cpp @@ -422,10 +422,10 @@ int TPpContext::eval(int token, int precedence, bool shortCircuit, int& res, boo if (! parseContext.isReadingHLSL() && isMacroInput()) { if (parseContext.relaxedErrors()) parseContext.ppWarn(ppToken->loc, "nonportable when expanded from macros for preprocessor expression", - "defined", ""); + "defined", ""); else parseContext.ppError(ppToken->loc, "cannot use in preprocessor expression when expanded from macros", - "defined", ""); + "defined", ""); } bool needclose = 0; token = scanToken(ppToken); @@ -1184,7 +1184,9 @@ MacroExpandResult TPpContext::MacroExpand(TPpToken* ppToken, bool expandUndef, b int macroAtom = atomStrings.getAtom(ppToken->name); switch (macroAtom) { case PpAtomLineMacro: - ppToken->ival = parseContext.getCurrentLoc().line; + // Arguments which are macro have been replaced in the first stage. + if (ppToken->ival == 0) + ppToken->ival = parseContext.getCurrentLoc().line; snprintf(ppToken->name, sizeof(ppToken->name), "%d", ppToken->ival); UngetToken(PpAtomConstInt, ppToken); return MacroExpandStarted; @@ -1285,6 +1287,11 @@ MacroExpandResult TPpContext::MacroExpand(TPpToken* ppToken, bool expandUndef, b nestStack.push_back('}'); else if (nestStack.size() > 0 && token == nestStack.back()) nestStack.pop_back(); + + //Macro replacement list is expanded in the last stage. + if (atomStrings.getAtom(ppToken->name) == PpAtomLineMacro) + ppToken->ival = parseContext.getCurrentLoc().line; + in->args[arg]->putToken(token, ppToken); tokenRecorded = true; } |