https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71130
Bug ID: 71130
Summary: [concepts] Ill-formed code declaring a variable with a
non-type concept not rejected
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: tom at honermann dot net
CC: andrew.n.sutton at gmail dot com, asutton at gcc dot gnu.org
Target Milestone: ---
The following ill-formed code is not rejected as it should be in gcc r236239.
This test case is similar to the one that triggers an ICE in bug 71126.
$ cat t.cpp
template<int N>
concept bool C = true;
C c = 1;
$ svn info
Path: .
Working Copy Root Path: /home/tom/src/gcc-trunk
URL: svn://gcc.gnu.org/svn/gcc/trunk
Relative URL: ^/trunk
Repository Root: svn://gcc.gnu.org/svn/gcc
Repository UUID: 138bc75d-0d04-0410-961f-82ee72b054a4
Revision: 236239
Node Kind: directory
Schedule: normal
Last Changed Author: uros
Last Changed Rev: 236238
Last Changed Date: 2016-05-14 05:07:13 -0400 (Sat, 14 May 2016)
$ g++ --version
g++ (GCC) 7.0.0 20160514 (experimental)
...
$ g++ -c -std=c++1z -fconcepts t.cpp; echo $?
0
