diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-09-06 16:43:18 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-09-06 16:43:18 +0000 |
| commit | 66c93f443d1e1c272c0134f307e12495ce6be56a (patch) | |
| tree | b922b2f2bfc3f916e4f2fba0235cf984526081c2 /clang/test/Sema/warn-unused-function.c | |
| parent | 83859e7728f174d35a514d6e8c5bbdc0e773acce (diff) | |
| download | bcm5719-llvm-66c93f443d1e1c272c0134f307e12495ce6be56a.tar.gz bcm5719-llvm-66c93f443d1e1c272c0134f307e12495ce6be56a.zip | |
c: make __attribute__((unused)) transitive.
Don't warn if annotated decl is used inside another
unused. // rdar://12233989
llvm-svn: 163329
Diffstat (limited to 'clang/test/Sema/warn-unused-function.c')
| -rw-r--r-- | clang/test/Sema/warn-unused-function.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/clang/test/Sema/warn-unused-function.c b/clang/test/Sema/warn-unused-function.c index 8f4cdcba881..a334e71e506 100644 --- a/clang/test/Sema/warn-unused-function.c +++ b/clang/test/Sema/warn-unused-function.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -Wunused-function -Wunneeded-internal-declaration -verify %s +// RUN: %clang_cc1 -fsyntax-only -Wused-but-marked-unused -Wunused-function -Wunneeded-internal-declaration -verify %s // RUN: %clang_cc1 -fsyntax-only -verify -Wunused %s // RUN: %clang_cc1 -fsyntax-only -verify -Wall %s @@ -54,3 +54,15 @@ void f13(void) { char * const __attribute__((cleanup(cleanupMalloc))) a; (void)a; } + +// rdar://12233989 +extern void a(void) __attribute__((unused)); +extern void b(void) __attribute__((unused)); + +void b(void) +{ +} +void a(void) +{ + b(); +} |
