https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65269
Bug ID: 65269 Summary: internal compiler error: Segmentation fault Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: hgkamath at hotmail dot com Created attachment 34914 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34914&action=edit preprocessed_source a.cc c++-concepts branch. attached: preprocessed source a.cc date 20150227 Built gcc locally from https://bitbucket.org/Blzut3/c-concepts/src Tried to build origin from https://github.com/asutton/origin /vol/apps/conceptgcc/20150227/bin/g++ -std=c++1z ~/tmp/a.cc /vol/apps/conceptgcc/build/or/origin/origin/core/concepts.test/difference_type.cpp:16:30: internal compiler error: Segmentation fault using difference_type = int; ^ 0xc78d4f crash_signal ../../gcc/toplev.c:358 0x6fe5ae tree_check(tree_node*, char const*, int, char const*, tree_code) ../../gcc/tree.h:2750 0x6fe5ae cp_parser_alias_declaration ../../gcc/cp/parser.c:17053 0x709df5 cp_parser_member_declaration ../../gcc/cp/parser.c:21274 0x6eaf4b cp_parser_member_specification_opt ../../gcc/cp/parser.c:21181 0x6eaf4b cp_parser_class_specifier_1 ../../gcc/cp/parser.c:20373 0x6ed800 cp_parser_class_specifier ../../gcc/cp/parser.c:20609 0x6ed800 cp_parser_type_specifier ../../gcc/cp/parser.c:15036 0x6ee975 cp_parser_decl_specifier_seq ../../gcc/cp/parser.c:11960 0x7084a9 cp_parser_simple_declaration ../../gcc/cp/parser.c:11539 0x708a53 cp_parser_block_declaration ../../gcc/cp/parser.c:11488 0x70e55b cp_parser_declaration ../../gcc/cp/parser.c:11384 0x70e86a cp_parser_declaration_seq_opt ../../gcc/cp/parser.c:11263 0x70eb87 cp_parser_translation_unit ../../gcc/cp/parser.c:4172 0x70eb87 c_parse_file() ../../gcc/cp/parser.c:33294 0x844de2 c_common_parse_file() ../../gcc/c-family/c-opts.c:1039 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. template<typename T, typename U> constexpr bool Has_difference_type() { return origin::Same<origin::Difference_type<T>, U>(); } struct S { using difference_type = int; };