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


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin %s -o - | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -g -triple amd64-unknown-freebsd %s -o - | FileCheck %s
//
// This tests that the "emit debug info for a C++ class only in the
// module that has its vtable" optimization is disabled by default on
// Darwin and FreeBSD.
//
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "lost"
class A
{
  virtual bool f() = 0;
  int lost;
};

class B : public A
{
  B *g();
};

B *B::g() {
  return this;
}