clang/test/PCH/cxx-variadic-templates.cpp

   1 // Test this without pch.
   2 // RUN: %clang_cc1 -std=c++11 -include %S/cxx-variadic-templates.h -verify %s -ast-dump -o -
   3 // RUN: %clang_cc1 -std=c++11 -include %S/cxx-variadic-templates.h %s -emit-llvm -o - | FileCheck %s
   4
   5 // Test with pch.
   6 // RUN: %clang_cc1 -std=c++11 -x c++-header -emit-pch -o %t %S/cxx-variadic-templates.h
   7 // RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s -ast-dump  -o -
   8 // RUN: %clang_cc1 -std=c++11 -include-pch %t %s -emit-llvm -o - | FileCheck %s
   9
  10 // RUN: %clang_cc1 -std=c++11 -x c++-header -emit-pch -fpch-instantiate-templates -o %t %S/cxx-variadic-templates.h
  11 // RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s -ast-dump  -o -
  12 // RUN: %clang_cc1 -std=c++11 -include-pch %t %s -emit-llvm -o - | FileCheck %s
  13
  14 // expected-no-diagnostics
  15
  16 // CHECK: allocate_shared
  17 shared_ptr<int> spi = shared_ptr<int>::allocate_shared(1, 2);
  18
  19 template<int> struct A {};
  20 template<int> struct B {};
  21 outer<int, int>::inner<1, 2, A, B> i(A<1>{}, B<2>{});
  22
  23 void test_nondependent_pack() {
  24   take_nondependent_pack<int, int>(nullptr, nullptr);
  25   take_nondependent_pack_2<int, int>({});
  26 }