[Bug c++/85227] [7/8 Regression] ICE with structured binding of a forward declared variable

2018-04-09 Thread paolo at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85227

--- Comment #3 from paolo at gcc dot gnu.org  ---
Author: paolo
Date: Mon Apr  9 22:33:35 2018
New Revision: 259259

URL: https://gcc.gnu.org/viewcvs?rev=259259&root=gcc&view=rev
Log:
/cp
2018-04-09  Paolo Carlini  

PR c++/85227
* decl.c (cp_finish_decomp): In a template, if the type is incomplete
issue a pedwarn and defer trying to do bindings.

/testsuite
2018-04-09  Paolo Carlini  

PR c++/85227
* g++.dg/cpp1z/decomp44.C: New.
* g++.dg/cpp1z/decomp45.C: Likewise.

Added:
trunk/gcc/testsuite/g++.dg/cpp1z/decomp44.C
trunk/gcc/testsuite/g++.dg/cpp1z/decomp45.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/decl.c
trunk/gcc/testsuite/ChangeLog

[Bug c++/85227] [7/8 Regression] ICE with structured binding of a forward declared variable

2018-04-06 Thread jason at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85227

Jason Merrill  changed:

   What|Removed |Added

   Assignee|unassigned at gcc dot gnu.org  |paolo.carlini at oracle 
dot com
   Target Milestone|--- |7.4
Summary|[7/8/ Regression] ICE with  |[7/8 Regression] ICE with
   |structured binding of a |structured binding of a
   |forward declared variable   |forward declared variable

[Bug c++/85227] [7/8/ Regression] ICE with structured binding of a forward declared variable

2018-04-05 Thread paolo.carlini at oracle dot com 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85227

Paolo Carlini  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED

--- Comment #2 from Paolo Carlini  ---
Mine.

[Bug c++/85227] [7/8/ Regression] ICE with structured binding of a forward declared variable

2018-04-05 Thread dmalcolm at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85227

David Malcolm  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2018-04-05
 CC||dmalcolm at gcc dot gnu.org,
   ||jason at gcc dot gnu.org
Summary|ICE with structured binding |[7/8/ Regression] ICE with
   |of a forward declared   |structured binding of a
   |variable|forward declared variable
 Ever confirmed|0   |1

--- Comment #1 from David Malcolm  ---
Confirmed on trunk, and on gcc-7-branch.

Started with r242377 ("Implement P0217R3 - C++17 structured bindings")