| Hal Finkel | 1b0d24e | 2014-10-02 21:21:25 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | typedef double * __attribute__((align_value(64))) aligned_double; |
| 4 | |
| 5 | void foo(aligned_double x, double * y __attribute__((align_value(32)))) { }; |
| 6 | |
| 7 | // expected-error@+1 {{requested alignment is not a power of 2}} |
| 8 | typedef double * __attribute__((align_value(63))) aligned_double1; |
| 9 | |
| 10 | // expected-error@+1 {{requested alignment is not a power of 2}} |
| 11 | typedef double * __attribute__((align_value(-2))) aligned_double2; |
| 12 | |
| 13 | // expected-error@+1 {{attribute takes one argument}} |
| 14 | typedef double * __attribute__((align_value(63, 4))) aligned_double3; |
| 15 | |
| 16 | // expected-error@+1 {{attribute takes one argument}} |
| 17 | typedef double * __attribute__((align_value())) aligned_double3a; |
| 18 | |
| 19 | // expected-error@+1 {{attribute takes one argument}} |
| 20 | typedef double * __attribute__((align_value)) aligned_double3b; |
| 21 | |
| 22 | // expected-error@+1 {{'align_value' attribute requires integer constant}} |
| 23 | typedef double * __attribute__((align_value(4.5))) aligned_double4; |
| 24 | |
| 25 | // expected-warning@+1 {{'align_value' attribute only applies to a pointer or reference ('int' is invalid)}} |
| 26 | typedef int __attribute__((align_value(32))) aligned_int; |
| 27 | |
| 28 | typedef double * __attribute__((align_value(32*2))) aligned_double5; |
| 29 | |
| 30 | // expected-warning@+1 {{'align_value' attribute only applies to variables and typedefs}} |
| 31 | void foo() __attribute__((align_value(32))); |
| 32 | |