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[Bug c++/79056] [7/8 Regression] [C++17] ICE with broken deduction guide / broken template parameter
- From: "jason at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 23 Jun 2017 23:30:29 +0000
- Subject: [Bug c++/79056] [7/8 Regression] [C++17] ICE with broken deduction guide / broken template parameter
- Auto-submitted: auto-generated
- References: <bug-79056-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79056
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Jun 23 23:29:51 2017
New Revision: 249614
URL: https://gcc.gnu.org/viewcvs?rev=249614&root=gcc&view=rev
Log:
PR c++/79056 - C++17 ICE with invalid template syntax.
* parser.c (cp_parser_simple_type_specifier): Don't assume that type
is a TYPE_DECL.
(cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
* pt.c (template_placeholder_p): New.
* cp-tree.h: Declare it.
Added:
trunk/gcc/testsuite/g++.dg/parse/template28.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/cp-tree.h
trunk/gcc/cp/parser.c
trunk/gcc/cp/pt.c