27 lines
906 B
C++
27 lines
906 B
C++
|
// RUN: %clang_cc1 -triple x86_64-unknown_unknown -emit-llvm -debug-info-kind=limited %s -O1 -fno-experimental-new-pass-manager -o - | FileCheck %s
|
||
|
|
|
||
|
|
// Ensure class definitions are not emitted to debug info just because the
|
||
|
|
// vtable is emitted for optimization purposes (as available_externally). The
|
||
|
|
// class definition debug info should only go where the vtable is actually
|
||
|
|
// emitted into the object file.
|
||
|
|
|
||
|
|
// CHECK: @_ZTV3foo = available_externally
|
||
|
|
|
||
|
|
// Verify that this doesn't involve querying for the vtable of types that aren't
|
||
|
|
// dynamic (that would cause an assertion in the case below)
|
||
|
|
|
||
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "bar<int>"
|
||
|
|
template <typename> struct bar {};
|
||
|
|
extern template struct bar<int>;
|
||
|
|
bar<int> *p1;
|
||
|
|
bar<int> a;
|
||
|
|
|
||
|
|
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
|
||
|
|
// CHECK-SAME: DIFlagFwdDecl
|
||
|
|
|
||
|
|
struct foo {
|
||
|
|
virtual void f();
|
||
|
|
};
|
||
|
|
|
||
|
|
foo f;
|