clang/test/CodeGenCXX/debug-info-vtable-optzn.cpp

   1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple x86_64-apple-darwin %s -o - | FileCheck %s
   2 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple amd64-unknown-freebsd %s -o - | FileCheck %s
   3 //
   4 // This tests that the "emit debug info for a C++ class only in the
   5 // module that has its vtable" optimization is disabled by default on
   6 // Darwin and FreeBSD.
   7 //
   8 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "lost"
   9 class A
  10 {
  11   virtual bool f() = 0;
  12   int lost;
  13 };
  14
  15 class B : public A
  16 {
  17   B *g();
  18 };
  19
  20 B *B::g() {
  21   return this;
  22 }