1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3typedef double * __attribute__((align_value(64))) aligned_double;
4
5void foo(aligned_double x, double * y __attribute__((align_value(32)))) { };
6
7// expected-error@+1 {{requested alignment is not a power of 2}}
8typedef double * __attribute__((align_value(63))) aligned_double1;
9
10// expected-error@+1 {{requested alignment is not a power of 2}}
11typedef double * __attribute__((align_value(-2))) aligned_double2;
12
13// expected-error@+1 {{attribute takes one argument}}
14typedef double * __attribute__((align_value(63, 4))) aligned_double3;
15
16// expected-error@+1 {{attribute takes one argument}}
17typedef double * __attribute__((align_value())) aligned_double3a;
18
19// expected-error@+1 {{attribute takes one argument}}
20typedef double * __attribute__((align_value)) aligned_double3b;
21
22// expected-error@+1 {{'align_value' attribute requires integer constant}}
23typedef 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)}}
26typedef int __attribute__((align_value(32))) aligned_int;
27
28typedef double * __attribute__((align_value(32*2))) aligned_double5;
29
30// expected-warning@+1 {{'align_value' attribute only applies to variables and typedefs}}
31void foo() __attribute__((align_value(32)));
32
33