diff options
Diffstat (limited to 'test/Sema/align_value.c')
| -rw-r--r-- | test/Sema/align_value.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Sema/align_value.c b/test/Sema/align_value.c new file mode 100644 index 0000000..92b84db --- /dev/null +++ b/test/Sema/align_value.c @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef double * __attribute__((align_value(64))) aligned_double; + +void foo(aligned_double x, double * y __attribute__((align_value(32)))) { }; + +// expected-error@+1 {{requested alignment is not a power of 2}} +typedef double * __attribute__((align_value(63))) aligned_double1; + +// expected-error@+1 {{requested alignment is not a power of 2}} +typedef double * __attribute__((align_value(-2))) aligned_double2; + +// expected-error@+1 {{attribute takes one argument}} +typedef double * __attribute__((align_value(63, 4))) aligned_double3; + +// expected-error@+1 {{attribute takes one argument}} +typedef double * __attribute__((align_value())) aligned_double3a; + +// expected-error@+1 {{attribute takes one argument}} +typedef double * __attribute__((align_value)) aligned_double3b; + +// expected-error@+1 {{'align_value' attribute requires integer constant}} +typedef double * __attribute__((align_value(4.5))) aligned_double4; + +// expected-warning@+1 {{'align_value' attribute only applies to a pointer or reference ('int' is invalid)}} +typedef int __attribute__((align_value(32))) aligned_int; + +typedef double * __attribute__((align_value(32*2))) aligned_double5; + +// expected-warning@+1 {{'align_value' attribute only applies to variables and typedefs}} +void foo() __attribute__((align_value(32))); + |
