A broken diagnostic is issued for the following invalid code snippet since
GCC 4.0.0:
====================================================
struct A {};
void foo()
{
A a;
a = ({ { 1; } });
}
====================================================
bug.cc: In function 'void foo()':
bug.cc:6: error: no match for 'operator=' in 'a = #'expr_stmt' not supported by
dump_expr#<expression error>'
bug.cc:1: note: candidates are: A& A::operator=(const A&)
--
Summary: [4.1/4.2/4.3/4.4 regression] Broken diagnostic:
'expr_stmt' not supported by dump_expr
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: diagnostic, monitored
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35335