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 | double & z __attribute__((align_value(128)))) { }; |
7 | |
8 | template <typename T, int Q> |
9 | struct x { |
10 | typedef T* aligned_int __attribute__((align_value(32+8*Q))); |
11 | aligned_int V; |
12 | |
13 | void foo(aligned_int a, T &b __attribute__((align_value(sizeof(T)*4)))); |
14 | }; |
15 | |
16 | x<float, 4> y; |
17 | |
18 | template <typename T, int Q> |
19 | struct nope { |
20 | // expected-error@+1 {{requested alignment is not a power of 2}} |
21 | void foo(T &b __attribute__((align_value(sizeof(T)+1)))); |
22 | }; |
23 | |
24 | // expected-note@+1 {{in instantiation of template class 'nope<long double, 4>' requested here}} |
25 | nope<long double, 4> y2; |
26 | |
27 | |