blob: 245e8f9e10f82be065637085a44cc831c9830366 [file] [log] [blame]
// no PCH
// RUN: %clang_cc1 -emit-llvm-only -include %s -include %s %s
// with PCH
// RUN: %clang_cc1 -emit-llvm-only -chain-include %s -chain-include %s %s
#if !defined(PASS1)
#define PASS1
// A base with a virtual dtor.
struct A {
virtual ~A();
// A derived class with an implicit virtual dtor.
struct B : A {
// Key function to suppress vtable definition.
virtual void virt();
#elif !defined(PASS2)
#define PASS2
// Further derived class that requires ~B().
// Causes definition of ~B(), but it was lost when saving PCH.
struct C : B {
~C() {}
void foo() {
// Variable that requires ~C().
C c;
// VTable placement would again cause definition of ~B(), hiding the bug,
// if not for B::virt(), which suppresses the placement.