clang/test/AST/template-implicit-vars.cpp

   1 // Test without serialization:
   2 // RUN: %clang_cc1 -fsyntax-only %s -std=c++11 -ast-dump | FileCheck %s
   3 //
   4 // Test with serialization:
   5 // RUN: %clang_cc1 -std=c++11 -emit-pch -o %t %s
   6 // RUN: %clang_cc1 -x c++ -std=c++11 -include-pch %t -ast-dump-all /dev/null \
   7 // RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
   8 // RUN: | FileCheck %s
   9
  10 template<typename T>
  11 void f(T t) {
  12   T a[] = {t};
  13   for (auto x : a) {}
  14 }
  15
  16 void g() {
  17   f(1);
  18 }
  19 // CHECK: VarDecl {{.*}} implicit used __range
  20 // CHECK: VarDecl {{.*}} implicit used __range
  21 // CHECK: VarDecl {{.*}} implicit used __begin
  22 // CHECK: VarDecl {{.*}} implicit used __end