[Bug c++/79535] [6/7 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2636

2017-02-21 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535

Marek Polacek  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #5 from Marek Polacek  ---
Fixed for GCC 7.  Not planning to backport this to 6 unless somebody really
wants me to.

[Bug c++/79535] [6/7 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2636

2017-02-21 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535

--- Comment #4 from Marek Polacek  ---
Author: mpolacek
Date: Tue Feb 21 20:23:09 2017
New Revision: 245641

URL: https://gcc.gnu.org/viewcvs?rev=245641=gcc=rev
Log:
PR c++/79535
* cp-tree.h (maybe_reject_flexarray_init): Declare.
* init.c (maybe_reject_flexarray_init): No longer static.
Add check for current_function_decl.
* parser.c (cp_parser_late_parse_one_default_arg): Reject
a default mem-initializer for a flexible array.

* g++.dg/ext/flexary23.C: New test.

Added:
trunk/gcc/testsuite/g++.dg/ext/flexary23.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/cp-tree.h
trunk/gcc/cp/init.c
trunk/gcc/cp/parser.c
trunk/gcc/testsuite/ChangeLog

[Bug c++/79535] [6/7 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2636

2017-02-20 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535

Marek Polacek  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
   Assignee|unassigned at gcc dot gnu.org  |mpolacek at gcc dot 
gnu.org

--- Comment #3 from Marek Polacek  ---
I'll have a crack at it.

[Bug c++/79535] [6/7 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2636

2017-02-19 Thread jason at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535

Jason Merrill  changed:

   What|Removed |Added

 CC||jason at gcc dot gnu.org

--- Comment #2 from Jason Merrill  ---
We should reject the default mem-initializer for the flexible array and thereby
avoid the ICE when trying to evaluate it.

[Bug c++/79535] [6/7 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2636

2017-02-16 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535

Richard Biener  changed:

   What|Removed |Added

   Priority|P3  |P2

[Bug c++/79535] [6/7 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2636

2017-02-15 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79535

Marek Polacek  changed:

   What|Removed |Added

   Keywords||ice-on-invalid-code
 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-02-15
 CC||mpolacek at gcc dot gnu.org
   Target Milestone|--- |6.4
Summary|ICE in verify_ctor_sanity,  |[6/7 Regression] ICE in
   |at cp/constexpr.c:2636  |verify_ctor_sanity, at
   ||cp/constexpr.c:2636
 Ever confirmed|0   |1

--- Comment #1 from Marek Polacek  ---
Started with r231665.