llvm-project/clang/test/PCH/cxx-dependent-sized-ext-vec...

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// RUN: %clang_cc1 -std=c++11 -emit-pch %s -o %t
// RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s
#ifndef HEADER_INCLUDED
#define HEADER_INCLUDED
template<typename T, int N>
using vec = T __attribute__((ext_vector_type(N)));
#else
void test() {
vec<float, 2> a; // expected-error@-5 {{zero vector size}}
vec<float, 0> b; // expected-note {{in instantiation of template type alias 'vec' requested here}}
}
#endif