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
