diff options
author | Chih-Hung Hsieh <chh@google.com> | 2018-09-05 23:41:34 -0700 |
---|---|---|
committer | android-build-merger <android-build-merger@google.com> | 2018-09-05 23:41:34 -0700 |
commit | a20de6af17c3a73b6a9a88c3c7ddd4c3760ddb3f (patch) | |
tree | 3a91077c66f88c901cf4d72d7088604130f4f2ea | |
parent | 8d64d386987670c41bba3d5bd06d461eda253478 (diff) | |
parent | bf9c33f401c1dc01fbaf97c7331a087265eafff7 (diff) | |
download | puffin-a20de6af17c3a73b6a9a88c3c7ddd4c3760ddb3f.tar.gz |
Enable -Wimplicit-fallthrough. am: e117046df3 am: fdff8b5aef
am: bf9c33f401
Change-Id: Id9703852a258f98afc861d56ecc9bd400a0e1fa3
-rw-r--r-- | Android.bp | 1 | ||||
-rw-r--r-- | src/include/puffin/common.h | 8 | ||||
-rw-r--r-- | src/puff_writer.cc | 2 | ||||
-rw-r--r-- | src/puffin_unittest.cc | 1 |
4 files changed, 11 insertions, 1 deletions
@@ -17,6 +17,7 @@ cc_defaults { "-Wall", "-Werror", "-Wextra", + "-Wimplicit-fallthrough", ], target: { darwin: { diff --git a/src/include/puffin/common.h b/src/include/puffin/common.h index 527686f..4ead74d 100644 --- a/src/include/puffin/common.h +++ b/src/include/puffin/common.h @@ -28,6 +28,14 @@ #endif // USE_BRILLO +#ifndef FALLTHROUGH_INTENDED +#ifdef __clang__ +#define FALLTHROUGH_INTENDED [[clang::fallthrough]] +#else +#define FALLTHROUGH_INTENDED +#endif // __clang__ +#endif // FALLTHROUGH_INTENDED + namespace puffin { using Buffer = std::vector<uint8_t>; diff --git a/src/puff_writer.cc b/src/puff_writer.cc index 1c5c491..e26c3be 100644 --- a/src/puff_writer.cc +++ b/src/puff_writer.cc @@ -30,7 +30,7 @@ bool BufferPuffWriter::Insert(const PuffData& pd) { if (pd.length == 0) { return true; } - // We don't break here. It will be processed in kLiteral; + FALLTHROUGH_INTENDED; case PuffData::Type::kLiteral: { DVLOG(2) << "Write literals length: " << pd.length; size_t length = pd.type == PuffData::Type::kLiteral ? 1 : pd.length; diff --git a/src/puffin_unittest.cc b/src/puffin_unittest.cc index 574c483..2ccf23f 100644 --- a/src/puffin_unittest.cc +++ b/src/puffin_unittest.cc @@ -54,6 +54,7 @@ class PuffinTest : public ::testing::Test { case PuffData::Type::kLiteral: *start = pd.byte; start++; + FALLTHROUGH_INTENDED; case PuffData::Type::kLiterals: pd.read_fn(start, pd.length); |