diff options
Diffstat (limited to 'clang/test/Sema/x86-attr-force-align-arg-pointer.c')
-rw-r--r-- | clang/test/Sema/x86-attr-force-align-arg-pointer.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/Sema/x86-attr-force-align-arg-pointer.c b/clang/test/Sema/x86-attr-force-align-arg-pointer.c new file mode 100644 index 0000000..5d36e9a --- /dev/null +++ b/clang/test/Sema/x86-attr-force-align-arg-pointer.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -triple i386-apple-darwin10 -fsyntax-only -verify %s + +int a __attribute__((force_align_arg_pointer)); // expected-warning{{attribute only applies to functions}} + +// It doesn't matter where the attribute is located. +void b(void) __attribute__((force_align_arg_pointer)); +void __attribute__((force_align_arg_pointer)) c(void); + +// Functions only have to be declared force_align_arg_pointer once. +void b(void) {} + +// It doesn't matter which declaration has the attribute. +void d(void); +void __attribute__((force_align_arg_pointer)) d(void) {} + +// Attribute is ignored on function pointer types. +void (__attribute__((force_align_arg_pointer)) *p)(); +typedef void (__attribute__((__force_align_arg_pointer__)) *p2)(); +// Attribute is also ignored on function typedefs. +typedef void __attribute__((force_align_arg_pointer)) e(void); + |