1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 namespace attribute_aligned { 4 template<int N> 5 struct X { 6 char c[1] __attribute__((__aligned__((N)))); // expected-error {{alignment is not a power of 2}} 7 }; 8 9 template <bool X> struct check { 10 int check_failed[X ? 1 : -1]; // expected-error {{array with a negative size}} 11 }; 12 13 template <int N> struct check_alignment { 14 typedef check<N == sizeof(X<N>)> t; // expected-note {{in instantiation}} 15 }; 16 17 check_alignment<1>::t c1; 18 check_alignment<2>::t c2; 19 check_alignment<3>::t c3; // expected-note 2 {{in instantiation}} 20 check_alignment<4>::t c4; 21 } 22