1 | // RUN: %clang_cc1 -std=c++11 -verify %s |
2 | |
3 | template<typename T, typename A, int N> struct X { |
4 | alignas(T) alignas(A) T buffer[N]; |
5 | }; |
6 | |
7 | static_assert(alignof(X<char, int, sizeof(int)>) == alignof(int), ""); |
8 | static_assert(alignof(X<int, char, 1>) == alignof(int), ""); |
9 | |
10 | |
11 | template<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 | |
15 | static_assert(alignof(Y<char, int, sizeof(int)>) == alignof(int), ""); |
16 | static_assert(alignof(Y<int, char, 1>) == alignof(int), ""); // expected-note {{in instantiation of}} |
17 | |
18 | void pr16992 () { |
19 | int x = alignof int; // expected-error {{expected parentheses around type name in alignof expression}} |
20 | } |
21 | |