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* [Bug c++/59912] New: [C++1y] ICE when deducing return type for specialized functions
@ 2014-01-22 23:10 n.sakisaka at gmail dot com
2014-03-23 19:20 ` [Bug c++/59912] " reichelt at gcc dot gnu.org
2014-12-05 15:07 ` redi at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: n.sakisaka at gmail dot com @ 2014-01-22 23:10 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59912
Bug ID: 59912
Summary: [C++1y] ICE when deducing return type for specialized
functions
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: n.sakisaka at gmail dot com
// normal function, OK
// auto f(int)
// {
// return 0;
// }
// specialized function, NG
template<class T, class ReturnType>
ReturnType f(T);
template<>
auto f(int)
{
return 0;
}
ICE error output:
prog.cc:15:1: internal compiler error: Segmentation fault
}
^
0x95499f crash_signal
/home/gccbuilder/gcc/gcc/toplev.c:337
0xb2aa12 make_decl_rtl(tree_node*)
/home/gccbuilder/gcc/gcc/varasm.c:1274
0xb2b12a notice_global_symbol(tree_node*)
/home/gccbuilder/gcc/gcc/varasm.c:1548
0x6e0251 cgraph_finalize_function(tree_node*, bool)
/home/gccbuilder/gcc/gcc/cgraphunit.c:434
0x5fbd9f expand_or_defer_fn(tree_node*)
/home/gccbuilder/gcc/gcc/cp/semantics.c:3979
0x5c2c56 cp_parser_function_definition_after_declarator
/home/gccbuilder/gcc/gcc/cp/parser.c:22705
0x5c3b1c cp_parser_function_definition_from_specifiers_and_declarator
/home/gccbuilder/gcc/gcc/cp/parser.c:22609
0x5c3b1c cp_parser_init_declarator
/home/gccbuilder/gcc/gcc/cp/parser.c:16598
0x5c3e54 cp_parser_single_declaration
/home/gccbuilder/gcc/gcc/cp/parser.c:23018
0x5c467d cp_parser_explicit_specialization
/home/gccbuilder/gcc/gcc/cp/parser.c:14203
0x5cc553 cp_parser_declaration
/home/gccbuilder/gcc/gcc/cp/parser.c:10941
0x5cb168 cp_parser_declaration_seq_opt
/home/gccbuilder/gcc/gcc/cp/parser.c:10874
0x5cc9aa cp_parser_translation_unit
/home/gccbuilder/gcc/gcc/cp/parser.c:4021
0x5cc9aa c_parse_file()
/home/gccbuilder/gcc/gcc/cp/parser.c:31350
0x6758a3 c_common_parse_file()
/home/gccbuilder/gcc/gcc/c-family/c-opts.c:1060
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.
Working code:
http://melpon.org/wandbox/permlink/WWuXWgF9W7E6bywL
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/59912] [C++1y] ICE when deducing return type for specialized functions
2014-01-22 23:10 [Bug c++/59912] New: [C++1y] ICE when deducing return type for specialized functions n.sakisaka at gmail dot com
@ 2014-03-23 19:20 ` reichelt at gcc dot gnu.org
2014-12-05 15:07 ` redi at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: reichelt at gcc dot gnu.org @ 2014-03-23 19:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59912
Volker Reichelt <reichelt at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-03-23
CC| |reichelt at gcc dot gnu.org
Ever confirmed|0 |1
Known to fail| |4.8.0, 4.9.0
--- Comment #1 from Volker Reichelt <reichelt at gcc dot gnu.org> ---
Confirmed.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/59912] [C++1y] ICE when deducing return type for specialized functions
2014-01-22 23:10 [Bug c++/59912] New: [C++1y] ICE when deducing return type for specialized functions n.sakisaka at gmail dot com
2014-03-23 19:20 ` [Bug c++/59912] " reichelt at gcc dot gnu.org
@ 2014-12-05 15:07 ` redi at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: redi at gcc dot gnu.org @ 2014-12-05 15:07 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59912
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|major |normal
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This also crashes clang++ and EDG!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-12-05 15:07 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-01-22 23:10 [Bug c++/59912] New: [C++1y] ICE when deducing return type for specialized functions n.sakisaka at gmail dot com
2014-03-23 19:20 ` [Bug c++/59912] " reichelt at gcc dot gnu.org
2014-12-05 15:07 ` redi at gcc dot gnu.org
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