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[Bug c++/84138] [8 Regression] ICE folding broken constant
- From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 31 Jan 2018 15:37:49 +0000
- Subject: [Bug c++/84138] [8 Regression] ICE folding broken constant
- Auto-submitted: auto-generated
- References: <bug-84138-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84138
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Wed Jan 31 15:37:18 2018
New Revision: 257240
URL: https://gcc.gnu.org/viewcvs?rev=257240&root=gcc&view=rev
Log:
PR c++/84138
* cp-gimplify.c (cp_fold): Check if X is an error node before
calling useless_type_conversion_p.
* g++.dg/diagnostic/pr84138.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/diagnostic/pr84138.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/cp-gimplify.c
trunk/gcc/testsuite/ChangeLog