21 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -verify %s2 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