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* [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor
@ 2023-09-25 12:27 yankel-pro at scialom dot org
2023-09-25 15:10 ` [Bug c++/111592] [11/12/13/14 Regression] " pinskia at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: yankel-pro at scialom dot org @ 2023-09-25 12:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111592
Bug ID: 111592
Summary: ICE on expanding argument pack into variadic
constructor
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: yankel-pro at scialom dot org
Target Milestone: ---
GCC raises an Internal Compiler Error in c_common_parse_file() when
(indirectly, see source) expanding an argument pack into a variadic
constructor.
$ g++ --version
g++
(Compiler-Explorer-Build-gcc-1eb80f78f114f6582c349f75e08b361a0a582091-binutils-2.40)
14.0.0 20230925 (experimental)
$ cat source
struct ignore
{ ignore(...) {} };
template<class... Args>
void
InternalCompilerError(Args... args)
{ ignore{ ignore(args) ... }; }
int
main()
{ InternalCompilerError(0, 0); }
$ g++ -c source
<source>: In instantiation of 'void InternalCompilerError(Args ...) [with Args
= {int, int}]':
<source>:11:24: required from here
<source>:7:3: internal compiler error: in finish_expr_stmt, at
cp/semantics.cc:910
7 | { ignore{ ignore(args) ... }; }
| ^~~~~~
0x251c8ee internal_error(char const*, ...)
???:0
0xae8dda fancy_abort(char const*, int, char const*)
???:0
0xcfa8f8 instantiate_decl(tree_node*, bool, bool)
???:0
0xd2dcbb instantiate_pending_templates(int)
???:0
0xbded50 c_parse_final_cleanups()
???:0
0xe149d8 c_common_parse_file()
???:0
Found on Compiler Explorer <https://godbolt.org/z/M788xE44z>.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/111592] [11/12/13/14 Regression] ICE on expanding argument pack into variadic constructor 2023-09-25 12:27 [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor yankel-pro at scialom dot org @ 2023-09-25 15:10 ` pinskia at gcc dot gnu.org 2024-03-07 21:52 ` law at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-09-25 15:10 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111592 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|ICE on expanding argument |[11/12/13/14 Regression] |pack into variadic |ICE on expanding argument |constructor |pack into variadic | |constructor Last reconfirmed| |2023-09-25 Target Milestone|--- |11.5 Known to work| |5.1.0, 5.5.0 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Known to fail| |6.1.0, 6.2.0 Keywords| |ice-on-valid-code --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/111592] [11/12/13/14 Regression] ICE on expanding argument pack into variadic constructor 2023-09-25 12:27 [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor yankel-pro at scialom dot org 2023-09-25 15:10 ` [Bug c++/111592] [11/12/13/14 Regression] " pinskia at gcc dot gnu.org @ 2024-03-07 21:52 ` law at gcc dot gnu.org 2024-03-12 13:24 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: law at gcc dot gnu.org @ 2024-03-07 21:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111592 Jeffrey A. Law <law at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 CC| |law at gcc dot gnu.org ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/111592] [11/12/13/14 Regression] ICE on expanding argument pack into variadic constructor 2023-09-25 12:27 [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor yankel-pro at scialom dot org 2023-09-25 15:10 ` [Bug c++/111592] [11/12/13/14 Regression] " pinskia at gcc dot gnu.org 2024-03-07 21:52 ` law at gcc dot gnu.org @ 2024-03-12 13:24 ` jakub at gcc dot gnu.org 2024-03-12 19:37 ` mpolacek at gcc dot gnu.org 2024-06-04 20:14 ` [Bug c++/111592] [11/12/13/14/15 " simartin at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2024-03-12 13:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111592 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org Priority|P1 |P2 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- GCC 6-13 has been released with this bug, so P2. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/111592] [11/12/13/14 Regression] ICE on expanding argument pack into variadic constructor 2023-09-25 12:27 [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor yankel-pro at scialom dot org ` (2 preceding siblings ...) 2024-03-12 13:24 ` jakub at gcc dot gnu.org @ 2024-03-12 19:37 ` mpolacek at gcc dot gnu.org 2024-06-04 20:14 ` [Bug c++/111592] [11/12/13/14/15 " simartin at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: mpolacek at gcc dot gnu.org @ 2024-03-12 19:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111592 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Started with r6-6795-g0fd9d4921f7ba2. But that's only adding an assert so the problem was probably latent. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/111592] [11/12/13/14/15 Regression] ICE on expanding argument pack into variadic constructor 2023-09-25 12:27 [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor yankel-pro at scialom dot org ` (3 preceding siblings ...) 2024-03-12 19:37 ` mpolacek at gcc dot gnu.org @ 2024-06-04 20:14 ` simartin at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: simartin at gcc dot gnu.org @ 2024-06-04 20:14 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111592 Simon Martin <simartin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |simartin at gcc dot gnu.org Status|NEW |ASSIGNED --- Comment #4 from Simon Martin <simartin at gcc dot gnu.org> --- Working on it. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-06-04 20:14 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-09-25 12:27 [Bug c++/111592] New: ICE on expanding argument pack into variadic constructor yankel-pro at scialom dot org 2023-09-25 15:10 ` [Bug c++/111592] [11/12/13/14 Regression] " pinskia at gcc dot gnu.org 2024-03-07 21:52 ` law at gcc dot gnu.org 2024-03-12 13:24 ` jakub at gcc dot gnu.org 2024-03-12 19:37 ` mpolacek at gcc dot gnu.org 2024-06-04 20:14 ` [Bug c++/111592] [11/12/13/14/15 " simartin at gcc dot gnu.org
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