p7.cpp revision eeac7a4bb4bf6b2bf423ec84eabcf179b9d7e4ea 
1// RUN: %clang_cc1 -std=c++11 -verify %s
2
3template<typename T, typename A, int N> struct X {
4  alignas(T) alignas(A) T buffer[N];
5};
6
7static_assert(alignof(X<char, int, sizeof(int)>) == alignof(int), "");
8static_assert(alignof(X<int, char, 1>) == alignof(int), "");
9
10
11template<typename T, typename A, int N> struct Y {
12  alignas(A) T buffer[N]; // expected-error {{requested alignment is less than minimum alignment of 4 for type 'int [1]'}}
13};
14
15static_assert(alignof(Y<char, int, sizeof(int)>) == alignof(int), "");
16static_assert(alignof(Y<int, char, 1>) == alignof(int), ""); // expected-note {{in instantiation of}}
17
18void pr16992 () {
19  int x = alignof int;  // expected-error {{expected parentheses around type name in alignof expression}}
20}
21