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author | Marek Polacek <polacek@redhat.com> | 2016-09-26 09:42:50 +0000 |
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committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-09-26 09:42:50 +0000 |
commit | 81fea426da8c4687bb32e6894dc26f00ae211822 (patch) | |
tree | 8b84b3de175727d09b7dcf1b5703e0d46b64f9e7 /libstdc++-v3 | |
parent | 392fa55c799358e198ca85fbea548e60359133c5 (diff) | |
download | gcc-81fea426da8c4687bb32e6894dc26f00ae211822.zip gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.gz gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.bz2 |
Implement -Wimplicit-fallthrough.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r240485
Diffstat (limited to 'libstdc++-v3')
-rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
-rw-r--r-- | libstdc++-v3/libsupc++/hash_bytes.cc | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 6f134cb..230f764 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2016-09-26 Marek Polacek <polacek@redhat.com> + + PR c/7652 + * libsupc++/hash_bytes.cc: Add [[gnu::fallthrough]]. + 2016-09-25 François Dumont <fdumont@gcc.gnu.org> * src/c++11/debug.cc: Include debug/vector. Include cctype. Remove diff --git a/libstdc++-v3/libsupc++/hash_bytes.cc b/libstdc++-v3/libsupc++/hash_bytes.cc index 2e5bbfa..1042de6 100644 --- a/libstdc++-v3/libsupc++/hash_bytes.cc +++ b/libstdc++-v3/libsupc++/hash_bytes.cc @@ -95,8 +95,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { case 3: hash ^= static_cast<unsigned char>(buf[2]) << 16; + [[gnu::fallthrough]]; case 2: hash ^= static_cast<unsigned char>(buf[1]) << 8; + [[gnu::fallthrough]]; case 1: hash ^= static_cast<unsigned char>(buf[0]); hash *= m; |