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| author | Nuno Lopes <nunoplopes@sapo.pt> | 2009-12-20 23:11:08 +0000 |
|---|---|---|
| committer | Nuno Lopes <nunoplopes@sapo.pt> | 2009-12-20 23:11:08 +0000 |
| commit | d20254f2875d0004c57ee766f258dbcee29f4841 (patch) | |
| tree | 6c4ddb716d8e6c7712ad5874c261306c448f09f6 /test/Sema/unused-expr.c | |
| parent | 6405646cb649e4b4c6768b92d1fc83c175722f62 (diff) | |
fix PR4010: add support for the warn_unused_result for function pointers
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91803 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/unused-expr.c')
| -rw-r--r-- | test/Sema/unused-expr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/Sema/unused-expr.c b/test/Sema/unused-expr.c index 70f3446e53..284818dc58 100644 --- a/test/Sema/unused-expr.c +++ b/test/Sema/unused-expr.c @@ -96,3 +96,8 @@ int t6() { int t7 __attribute__ ((warn_unused_result)); // expected-warning {{warning: 'warn_unused_result' attribute only applies to function types}} +// PR4010 +int (*fn4)(void) __attribute__ ((warn_unused_result)); +void t8() { + fn4(); // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}} +} |