clang/test/CodeGenCXX/mangle-this-cxx11.cpp

   1 // RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
   2
   3 struct B {
   4  template <class U> U f();
   5 };
   6
   7 struct A {
   8  B b;
   9  // implicitly rewritten to (*this).b.f<U>()
  10  template <class U> auto f() -> decltype (b.f<U>());
  11  template <class U> auto g() -> decltype (this->b.f<U>());
  12 };
  13
  14 int main() {
  15   A a;
  16   // CHECK: call noundef i32 @_ZN1A1fIiEEDTcldtdtdefpT1b1fIT_EEEv
  17   a.f<int>();
  18   // CHECK: call noundef i32 @_ZN1A1gIiEEDTcldtptfpT1b1fIT_EEEv
  19   a.g<int>();
  20 }