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From: "reichelt at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/58170] [4.7/4.8/4.9 Regression] [c++11] Crash when aliasing a template class that is a member of its template base class. Date: Sat, 15 Feb 2014 02:36:00 -0000 [thread overview] Message-ID: <bug-58170-4-474LwQ2hwZ@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-58170-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58170 --- Comment #2 from Volker Reichelt <reichelt at gcc dot gnu.org> --- Stack trace on trunk: bug.cc: In substitution of 'template<class T, class U, class V> using B = A< <template-parameter-1-1>, <template-parameter-1-2> >::B<V> [with T = T; U = char; V = bool]': bug.cc:10:18: required from here bug.cc:6:70: internal compiler error: tree check: expected record_type or union_type or qual_union_type, have template_decl in lookup_template_class_1, at cp/pt.c:7674 template <typename T, typename U, typename V> using B = A<T, U>::B<V>; ^ 0xdbfc54 tree_check_failed(tree_node const*, char const*, int, char const*, ...) ../../gcc/gcc/tree.c:9192 0x5bc4c9 tree_check3(tree_node*, char const*, int, char const*, tree_code, tree_code, tree_code) ../../gcc/gcc/tree.h:2749 0x62520c lookup_template_class_1 ../../gcc/gcc/cp/pt.c:7674 0x62520c lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*, int, int) ../../gcc/gcc/cp/pt.c:7725 0x6296d3 tsubst_aggr_type ../../gcc/gcc/cp/pt.c:10031 0x61ba51 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11436 0x62dbee tsubst_decl ../../gcc/gcc/cp/pt.c:10908 0x61beff tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11357 0x632e4d instantiate_template_1 ../../gcc/gcc/cp/pt.c:15325 0x632e4d instantiate_template(tree_node*, tree_node*, int) ../../gcc/gcc/cp/pt.c:15375 0x61c02d instantiate_alias_template ../../gcc/gcc/cp/pt.c:15405 0x61c02d tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11384 0x62435f lookup_template_class_1 ../../gcc/gcc/cp/pt.c:7499 0x62435f lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*, int, int) ../../gcc/gcc/cp/pt.c:7725 0x72dcc2 finish_template_type(tree_node*, tree_node*, int) ../../gcc/gcc/cp/semantics.c:2953 0x6c2078 cp_parser_template_id ../../gcc/gcc/cp/parser.c:13440 0x6c2398 cp_parser_class_name ../../gcc/gcc/cp/parser.c:19074 0x6b3bc9 cp_parser_qualifying_entity ../../gcc/gcc/cp/parser.c:5524 0x6b3bc9 cp_parser_nested_name_specifier_opt ../../gcc/gcc/cp/parser.c:5249 0x6cba77 cp_parser_simple_type_specifier ../../gcc/gcc/cp/parser.c:14638 Please submit a full bug report, [etc.]
next prev parent reply other threads:[~2014-02-15 2:36 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-08-15 19:38 [Bug c++/58170] New: " cassio.neri at gmail dot com 2014-02-15 2:33 ` [Bug c++/58170] [4.7/4.8/4.9 Regression] [c++11] " reichelt at gcc dot gnu.org 2014-02-15 2:36 ` reichelt at gcc dot gnu.org [this message] 2014-02-21 21:00 ` jason at gcc dot gnu.org 2014-02-22 5:50 ` jason at gcc dot gnu.org 2014-02-22 5:57 ` [Bug c++/58170] [4.7/4.8 " jason at gcc dot gnu.org 2014-06-12 13:41 ` rguenth at gcc dot gnu.org 2014-12-10 12:45 ` [Bug c++/58170] [4.8 " rguenth at gcc dot gnu.org 2014-12-19 13:24 ` jakub at gcc dot gnu.org 2015-01-13 17:24 ` paolo.carlini at oracle dot com
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