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author | Ben Gamari <bgamari.foss@gmail.com> | 2018-11-02 14:25:27 -0400 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2018-11-02 17:13:03 -0400 |
commit | 6bb8aaa3b4fcebf8f0de2f81f00dcc20b857c4f5 (patch) | |
tree | 09eaa82c607421240ba01ff0b312b804f44bab5e /rts/sm/MarkWeak.c | |
parent | 5f81952e230fef1f65ae473e09d44101c489c483 (diff) | |
download | haskell-6bb8aaa3b4fcebf8f0de2f81f00dcc20b857c4f5.tar.gz |
rts: Add FALLTHROUGH macro
Instead of using the GCC `/* fallthrough */` syntax we now use the
`__attribute__((fallthrough))`, which Phyx says should be more portable
than the former.
Also adds a missing fallthrough annotation in the MachO linker,
fixing #14613.
Reviewers: erikd, simonmar
Reviewed By: simonmar
Subscribers: rwbarton, carter
GHC Trac Issues: #14613
Differential Revision: https://phabricator.haskell.org/D5292
Diffstat (limited to 'rts/sm/MarkWeak.c')
-rw-r--r-- | rts/sm/MarkWeak.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rts/sm/MarkWeak.c b/rts/sm/MarkWeak.c index 88037f6a34..d7b8fe696f 100644 --- a/rts/sm/MarkWeak.c +++ b/rts/sm/MarkWeak.c @@ -155,7 +155,7 @@ traverseWeakPtrList(void) // otherwise, fall through... } - /* fallthrough */ + FALLTHROUGH; case WeakPtrs: { |