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[Bug c++/68703] __attribute__((vector_size(N))) template member confusion
- 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: Tue, 09 Aug 2016 22:03:39 +0000
- Subject: [Bug c++/68703] __attribute__((vector_size(N))) template member confusion
- Auto-submitted: auto-generated
- References: <bug-68703-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68703
--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Aug 9 22:03:07 2016
New Revision: 239309
URL: https://gcc.gnu.org/viewcvs?rev=239309&root=gcc&view=rev
Log:
PR c++/68703 - bogus error with dependent vector length
gcc/c-family/
* c-common.c (c_common_attribute_table): vector_size affects type
identity.
gcc/cp/
* decl2.c (any_dependent_type_attributes_p): New.
* pt.c (dependent_type_p_r, type_dependent_expression_p): Check it.
* semantics.c (finish_id_expression): Check it.
* typeck.c (finish_class_member_access_expr): Check it.
Added:
trunk/gcc/testsuite/g++.dg/ext/vector32.C
trunk/gcc/testsuite/g++.dg/ext/vector32a.C
Modified:
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-common.c
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/cp-tree.h
trunk/gcc/cp/decl2.c
trunk/gcc/cp/pt.c
trunk/gcc/cp/semantics.c
trunk/gcc/cp/typeck.c