The following invalid code snippet is not rejected:
====================
struct A {};
struct B
{
friend A::~B();
};
====================
The problem appeared in gcc 4.0.0.
--
Summary: [4.0/4.1/4.2 regression] Invalid destructor name
accepted in friend declaration
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: accepts-invalid, monitored, patch
Severity: normal
Priority: P3
Component: c++
AssignedTo: reichelt at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25552