[Bug c++/67453] New: vtable not emitted for class with no key method and defaulted destructor with attribute((used))
redi at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Sep 4 15:22:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67453
Bug ID: 67453
Summary: vtable not emitted for class with no key method and
defaulted destructor with attribute((used))
Product: gcc
Version: 4.9.4
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: redi at gcc dot gnu.org
Target Milestone: ---
>From https://gcc.gnu.org/ml/gcc-help/2015-09/msg00015.html
The following class when compiled with g++ 4.9.2 emits the vtable for class
Foo:
class Foo
{
virtual void dosomething() { }
virtual ~Foo() noexcept __attribute__((used)) { }
};
The following class when compiled does not emit the vtable:
class Foo
{
virtual void dosomething() { }
virtual ~Foo() noexcept __attribute__((used)) = default;
};
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