clang/test/PCH/make-integer-seq.cpp

   1 // RUN: %clang_cc1 -std=c++14 -x c++-header %s -emit-pch -o %t.pch
   2 // RUN: %clang_cc1 -std=c++14 -x c++ /dev/null -include-pch %t.pch
   3
   4 // RUN: %clang_cc1 -std=c++14 -x c++-header %s -emit-pch -fpch-instantiate-templates -o %t.pch
   5 // RUN: %clang_cc1 -std=c++14 -x c++ /dev/null -include-pch %t.pch
   6
   7 template <class T, T... I>
   8 struct Seq {
   9     static constexpr T PackSize = sizeof...(I);
  10 };
  11
  12 template <typename T, T N>
  13 using MakeSeq = __make_integer_seq<Seq, T, N>;
  14
  15 void fn1() {
  16   MakeSeq<int, 3> x;
  17 }