public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/109803] New: [12 Regression] ICE with type defined in lambda inside generic lambda inside function template
@ 2023-05-10 20:17 rs2740 at gmail dot com
2023-05-10 20:34 ` [Bug c++/109803] " pinskia at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: rs2740 at gmail dot com @ 2023-05-10 20:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109803
Bug ID: 109803
Summary: [12 Regression] ICE with type defined in lambda inside
generic lambda inside function template
Product: gcc
Version: 12.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: rs2740 at gmail dot com
Target Milestone: ---
Repro:
template<class T>
void foo(T) {
[](auto){
[] {
struct X {};
};
};
}
template void foo(int);
<source>: In instantiation of 'void foo(T) [with T = int]':
<source>:10:22: required from here
<source>:4:9: internal compiler error: Segmentation fault
4 | [] {
| ^
0x1bbabfe internal_error(char const*, ...)
???:0
0x10b0223 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
???:0
0x10b0516 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
???:0
0x10b0223 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
???:0
0x870a79 check_for_bare_parameter_packs(tree_node*, unsigned int)
???:0
0x8a7dfb finish_expr_stmt(tree_node*)
???:0
0x891a08 tsubst_lambda_expr(tree_node*, tree_node*, int, tree_node*)
???:0
0x87e337 instantiate_decl(tree_node*, bool, bool)
???:0
0x899e8b instantiate_pending_templates(int)
???:0
0x7a5298 c_parse_final_cleanups()
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
https://gcc.godbolt.org/z/sb5crbxf6
This is a regression in 12.3.0. 12.2.0 and 13.1.0 both compile this fine.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/109803] [12 Regression] ICE with type defined in lambda inside generic lambda inside function template
2023-05-10 20:17 [Bug c++/109803] New: [12 Regression] ICE with type defined in lambda inside generic lambda inside function template rs2740 at gmail dot com
@ 2023-05-10 20:34 ` pinskia at gcc dot gnu.org
2023-05-10 20:40 ` mpolacek at gcc dot gnu.org
2023-05-10 20:41 ` mpolacek at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-05-10 20:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109803
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Target Milestone|--- |12.4
Known to work| |12.2.0
Known to fail| |12.3.0, 13.1.0, 14.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/109803] [12 Regression] ICE with type defined in lambda inside generic lambda inside function template
2023-05-10 20:17 [Bug c++/109803] New: [12 Regression] ICE with type defined in lambda inside generic lambda inside function template rs2740 at gmail dot com
2023-05-10 20:34 ` [Bug c++/109803] " pinskia at gcc dot gnu.org
@ 2023-05-10 20:40 ` mpolacek at gcc dot gnu.org
2023-05-10 20:41 ` mpolacek at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2023-05-10 20:40 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109803
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mpolacek at gcc dot gnu.org
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This is bug 109241 I think. In GCC 13 it was fixed by
commit r13-6824-g4872e46e080c6695dfe1f9dc9db26b4703bc348c
Author: Jason Merrill <jason@redhat.com>
Date: Wed Mar 22 16:11:47 2023 -0400
c++: local class in nested generic lambda [PR109241]
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/109803] [12 Regression] ICE with type defined in lambda inside generic lambda inside function template
2023-05-10 20:17 [Bug c++/109803] New: [12 Regression] ICE with type defined in lambda inside generic lambda inside function template rs2740 at gmail dot com
2023-05-10 20:34 ` [Bug c++/109803] " pinskia at gcc dot gnu.org
2023-05-10 20:40 ` mpolacek at gcc dot gnu.org
@ 2023-05-10 20:41 ` mpolacek at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2023-05-10 20:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109803
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
Status|UNCONFIRMED |RESOLVED
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Let's reopen the other bug.
*** This bug has been marked as a duplicate of bug 109241 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-05-10 20:41 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-10 20:17 [Bug c++/109803] New: [12 Regression] ICE with type defined in lambda inside generic lambda inside function template rs2740 at gmail dot com
2023-05-10 20:34 ` [Bug c++/109803] " pinskia at gcc dot gnu.org
2023-05-10 20:40 ` mpolacek at gcc dot gnu.org
2023-05-10 20:41 ` mpolacek at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).