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authorBen Gamari <bgamari.foss@gmail.com>2018-11-02 14:25:27 -0400
committerBen Gamari <ben@smart-cactus.org>2018-11-02 17:13:03 -0400
commit6bb8aaa3b4fcebf8f0de2f81f00dcc20b857c4f5 (patch)
tree09eaa82c607421240ba01ff0b312b804f44bab5e /rts/RaiseAsync.c
parent5f81952e230fef1f65ae473e09d44101c489c483 (diff)
downloadhaskell-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/RaiseAsync.c')
-rw-r--r--rts/RaiseAsync.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/rts/RaiseAsync.c b/rts/RaiseAsync.c
index b08acc4078..72f5dff7f6 100644
--- a/rts/RaiseAsync.c
+++ b/rts/RaiseAsync.c
@@ -449,8 +449,8 @@ check_target:
}
// fall to next
}
+ FALLTHROUGH;
#endif
- /* fallthrough */
case BlockedOnCCall:
blockedThrowTo(cap,target,msg);
return THROWTO_BLOCKED;