21 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s2 3struct B {4 template <class U> U f();5};6 7struct 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 14int main() {15 A a;16 // CHECK: call noundef i32 @_ZN1A1fIiEEDTcldtdtdefpT1b1fIT_EEEv17 a.f<int>();18 // CHECK: call noundef i32 @_ZN1A1gIiEEDTcldtptfpT1b1fIT_EEEv19 a.g<int>();20}21