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[Bug c++/79420] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in tsubst_copy, at cp/pt.c:14573
- 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: Tue, 14 Feb 2017 17:33:53 +0000
- Subject: [Bug c++/79420] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in tsubst_copy, at cp/pt.c:14573
- Auto-submitted: auto-generated
- References: <bug-79420-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79420
--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Tue Feb 14 17:33:21 2017
New Revision: 245440
URL: https://gcc.gnu.org/viewcvs?rev=245440&root=gcc&view=rev
Log:
PR c++/79420
PR c++/79463
* parser.c (cp_parser_postfix_dot_deref_expression): Avoid
clobbering if the postfix expression isn't an EXPR_P.
* g++.dg/cpp1y/pr79463.C: New.
* g++.dg/template/incomplete10.C: New.
* g++.dg/template/incomplete9.C: New.
Added:
trunk/gcc/testsuite/g++.dg/cpp1y/pr79463.C
trunk/gcc/testsuite/g++.dg/template/incomplete10.C
trunk/gcc/testsuite/g++.dg/template/incomplete9.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/parser.c
trunk/gcc/testsuite/ChangeLog