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* [Bug c++/58504] New: ICE with type trait as default template parameter
@ 2013-09-22 19:13 reichelt at gcc dot gnu.org
2013-09-22 21:26 ` [Bug c++/58504] [4.6/4.7/4.8/4.9 regression] " redi at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: reichelt at gcc dot gnu.org @ 2013-09-22 19:13 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
Bug ID: 58504
Summary: ICE with type trait as default template parameter
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: reichelt at gcc dot gnu.org
The following valid code snippet triggers an ICE since GCC 4.6.0:
=============================================================
template<bool = __has_nothrow_assign(void)> struct A {};
A<> a;
=============================================================
bug.cc:3:3: internal compiler error: in tsubst_copy, at cp/pt.c:12809
A<> a;
^
0x5b2723 tsubst_copy
../../gcc/gcc/cp/pt.c:12809
0x591061 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../gcc/gcc/cp/pt.c:14738
0x59a4e2 tsubst_expr
../../gcc/gcc/cp/pt.c:13628
0x5a755d tsubst_template_arg
../../gcc/gcc/cp/pt.c:9235
0x5a3449 coerce_template_parms
../../gcc/gcc/cp/pt.c:6802
0x5abc6a lookup_template_class_1
../../gcc/gcc/cp/pt.c:7398
0x5abc6a lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
../../gcc/gcc/cp/pt.c:7695
0x6ad202 finish_template_type(tree_node*, tree_node*, int)
../../gcc/gcc/cp/semantics.c:2856
0x6456c0 cp_parser_template_id
../../gcc/gcc/cp/parser.c:13218
0x6458d2 cp_parser_class_name
../../gcc/gcc/cp/parser.c:18746
0x63b5ef cp_parser_qualifying_entity
../../gcc/gcc/cp/parser.c:5448
0x63b5ef cp_parser_nested_name_specifier_opt
../../gcc/gcc/cp/parser.c:5173
0x6462b7 cp_parser_constructor_declarator_p
../../gcc/gcc/cp/parser.c:22076
0x6462b7 cp_parser_decl_specifier_seq
../../gcc/gcc/cp/parser.c:11313
0x64a1a9 cp_parser_simple_declaration
../../gcc/gcc/cp/parser.c:10918
0x64c1b0 cp_parser_block_declaration
../../gcc/gcc/cp/parser.c:10867
0x6551ce cp_parser_declaration
../../gcc/gcc/cp/parser.c:10764
0x653f2d cp_parser_declaration_seq_opt
../../gcc/gcc/cp/parser.c:10650
0x655806 cp_parser_translation_unit
../../gcc/gcc/cp/parser.c:3939
0x655806 c_parse_file()
../../gcc/gcc/cp/parser.c:28893
Please submit a full bug report, [etc.]
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.6/4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
@ 2013-09-22 21:26 ` redi at gcc dot gnu.org
2013-11-19 9:49 ` [Bug c++/58504] [4.7/4.8/4.9 " rguenth at gcc dot gnu.org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: redi at gcc dot gnu.org @ 2013-09-22 21:26 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-09-22
Ever confirmed|0 |1
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Confirmed, the docs say the type can be (possibly cv-qualified) void.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
2013-09-22 21:26 ` [Bug c++/58504] [4.6/4.7/4.8/4.9 regression] " redi at gcc dot gnu.org
@ 2013-11-19 9:49 ` rguenth at gcc dot gnu.org
2013-11-19 9:54 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-11-19 9:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.7.4
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
2013-09-22 21:26 ` [Bug c++/58504] [4.6/4.7/4.8/4.9 regression] " redi at gcc dot gnu.org
2013-11-19 9:49 ` [Bug c++/58504] [4.7/4.8/4.9 " rguenth at gcc dot gnu.org
@ 2013-11-19 9:54 ` rguenth at gcc dot gnu.org
2014-01-27 18:29 ` jason at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-11-19 9:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
` (2 preceding siblings ...)
2013-11-19 9:54 ` rguenth at gcc dot gnu.org
@ 2014-01-27 18:29 ` jason at gcc dot gnu.org
2014-01-28 4:32 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-27 18:29 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |jason at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
` (3 preceding siblings ...)
2014-01-27 18:29 ` jason at gcc dot gnu.org
@ 2014-01-28 4:32 ` jason at gcc dot gnu.org
2014-01-28 13:45 ` jason at gcc dot gnu.org
2014-01-28 14:02 ` jason at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-28 4:32 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jan 28 04:31:23 2014
New Revision: 207168
URL: http://gcc.gnu.org/viewcvs?rev=207168&root=gcc&view=rev
Log:
PR c++/58504
* pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for
types.
Added:
trunk/gcc/testsuite/g++.dg/ext/traits1.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
` (4 preceding siblings ...)
2014-01-28 4:32 ` jason at gcc dot gnu.org
@ 2014-01-28 13:45 ` jason at gcc dot gnu.org
2014-01-28 14:02 ` jason at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-28 13:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jan 28 13:45:02 2014
New Revision: 207190
URL: http://gcc.gnu.org/viewcvs?rev=207190&root=gcc&view=rev
Log:
PR c++/58504
* pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for
types.
Added:
branches/gcc-4_8-branch/gcc/testsuite/g++.dg/ext/traits1.C
Modified:
branches/gcc-4_8-branch/gcc/cp/ChangeLog
branches/gcc-4_8-branch/gcc/cp/pt.c
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter
2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
` (5 preceding siblings ...)
2014-01-28 13:45 ` jason at gcc dot gnu.org
@ 2014-01-28 14:02 ` jason at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: jason at gcc dot gnu.org @ 2014-01-28 14:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
Target Milestone|4.7.4 |4.8.3
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Fixed for 4.8.3/4.9. Not applying to 4.7 unless someone cares.
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2014-01-28 14:02 UTC | newest]
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2013-09-22 19:13 [Bug c++/58504] New: ICE with type trait as default template parameter reichelt at gcc dot gnu.org
2013-09-22 21:26 ` [Bug c++/58504] [4.6/4.7/4.8/4.9 regression] " redi at gcc dot gnu.org
2013-11-19 9:49 ` [Bug c++/58504] [4.7/4.8/4.9 " rguenth at gcc dot gnu.org
2013-11-19 9:54 ` rguenth at gcc dot gnu.org
2014-01-27 18:29 ` jason at gcc dot gnu.org
2014-01-28 4:32 ` jason at gcc dot gnu.org
2014-01-28 13:45 ` jason at gcc dot gnu.org
2014-01-28 14:02 ` jason at gcc dot gnu.org
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