clang/test/PCH/cxx-dependent-sized-ext-vector.cpp

   1 // RUN: %clang_cc1 -std=c++11 -emit-pch %s -o %t
   2 // RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s
   3
   4 // RUN: %clang_cc1 -std=c++11 -emit-pch -fpch-instantiate-templates %s -o %t
   5 // RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s
   6
   7 #ifndef HEADER_INCLUDED
   8
   9 #define HEADER_INCLUDED
  10
  11 template<typename T, int N>
  12 using vec = T __attribute__((ext_vector_type(N)));
  13
  14 #else
  15
  16 void test() {
  17   vec<float, 2> a;  // expected-error@-5 {{zero vector size}}
  18   vec<float, 0> b; // expected-note {{in instantiation of template type alias 'vec' requested here}}
  19 }
  20
  21 #endif