clang/test/CodeGenCXX/decl-ref-init.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | \
   2 // RUN: FileCheck %s
   3 // RUN: %clang_cc1 -triple i386-apple-darwin -emit-llvm %s -o - | \
   4 // RUN: FileCheck %s
   5
   6 struct A {};
   7
   8 struct B
   9 {
  10   operator A&();
  11 };
  12
  13
  14 struct D : public B {
  15   operator A();
  16 };
  17
  18 extern B f();
  19 extern D d();
  20
  21 int main() {
  22         const A& rca = f();
  23         const A& rca2 = d();
  24 }
  25
  26 // CHECK: call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_ZN1BcvR1AEv
  27 // CHECK: call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_ZN1BcvR1AEv