clang/test/PCH/cxx-exprs.cpp

   1 // Test this without pch.
   2 // RUN: %clang_cc1 -include %s -verify -std=c++11 %s
   3
   4 // Test with pch.
   5 // RUN: %clang_cc1 -std=c++11 -emit-pch -o %t %s
   6 // RUN: %clang_cc1 -include-pch %t -verify -std=c++11 %s
   7
   8 // RUN: %clang_cc1 -std=c++11 -emit-pch -fpch-instantiate-templates -o %t %s
   9 // RUN: %clang_cc1 -include-pch %t -verify -std=c++11 %s
  10
  11 // expected-no-diagnostics
  12
  13 #ifndef HEADER
  14 #define HEADER
  15
  16 template<typename T>
  17 class New {
  18   New(const New&);
  19
  20 public:
  21   New *clone() {
  22     return new New(*this);
  23   }
  24 };
  25
  26 template<typename ...T> int *arr_new(T ...v) {
  27   return new int[]{v...};
  28 }
  29
  30 #else
  31
  32 New<int> *clone_new(New<int> *n) {
  33   return n->clone();
  34 }
  35
  36 int *use_arr_new = arr_new(1, 2, 3);
  37
  38 #endif