llvm-project/clang/test/SemaTemplate/attributes.cpp

22 lines
619 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace attribute_aligned {
template<int N>
struct X {
char c[1] __attribute__((__aligned__((N)))); // expected-error {{alignment is not a power of 2}}
};
template <bool X> struct check {
int check_failed[X ? 1 : -1]; // expected-error {{array with a negative size}}
};
template <int N> struct check_alignment {
typedef check<N == sizeof(X<N>)> t; // expected-note {{in instantiation}}
};
check_alignment<1>::t c1;
check_alignment<2>::t c2;
check_alignment<3>::t c3; // expected-note 2 {{in instantiation}}
check_alignment<4>::t c4;
}