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* [Bug c++/103703] New: ICE with -Wmismatched-tags
@ 2021-12-14 5:43 f.heckenbach@fh-soft.de
2021-12-14 6:56 ` [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates pinskia at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: f.heckenbach@fh-soft.de @ 2021-12-14 5:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703
Bug ID: 103703
Summary: ICE with -Wmismatched-tags
Product: gcc
Version: 11.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: f.heckenbach@fh-soft.de
Target Milestone: ---
% cat test.cpp
template <typename T> struct A { struct B { }; };
template <typename T> struct C { friend struct A <C>::B; };
% g++ -Wmismatched-tags test.cpp
test.cpp:2:59: internal compiler error: Segmentation fault
2 | template <typename T> struct C { friend struct A <C>::B; };
| ^
0x1786229 internal_error(char const*, ...)
???:0
0x78c6ed class_decl_loc_t::diag_mismatched_tags(tree_node*)
???:0
0x790955 class_decl_loc_t::diag_mismatched_tags()
???:0
0x7c482e c_parse_file()
???:0
0x896762 c_common_parse_file()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de @ 2021-12-14 6:56 ` pinskia at gcc dot gnu.org 2021-12-14 10:15 ` marxin at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-12-14 6:56 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-12-14 Status|UNCONFIRMED |NEW --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de 2021-12-14 6:56 ` [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates pinskia at gcc dot gnu.org @ 2021-12-14 10:15 ` marxin at gcc dot gnu.org 2021-12-14 22:40 ` msebor at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: marxin at gcc dot gnu.org @ 2021-12-14 10:15 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marxin at gcc dot gnu.org, | |msebor at gcc dot gnu.org --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r10-7424-g04dd734b52de1218 when the warning was added. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de 2021-12-14 6:56 ` [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates pinskia at gcc dot gnu.org 2021-12-14 10:15 ` marxin at gcc dot gnu.org @ 2021-12-14 22:40 ` msebor at gcc dot gnu.org 2021-12-16 22:13 ` cvs-commit at gcc dot gnu.org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: msebor at gcc dot gnu.org @ 2021-12-14 22:40 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |11.2.0, 12.0 Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org Keywords| |patch Status|NEW |ASSIGNED --- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> --- Patch: https://gcc.gnu.org/pipermail/gcc-patches/2021-December/586856.html ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de ` (2 preceding siblings ...) 2021-12-14 22:40 ` msebor at gcc dot gnu.org @ 2021-12-16 22:13 ` cvs-commit at gcc dot gnu.org 2021-12-16 22:37 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-12-16 22:13 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 --- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Martin Sebor <msebor@gcc.gnu.org>: https://gcc.gnu.org/g:93faac7e32e4f9503c559f2a3e5a4732f5e9ea09 commit r12-6024-g93faac7e32e4f9503c559f2a3e5a4732f5e9ea09 Author: Martin Sebor <msebor@redhat.com> Date: Thu Dec 16 15:11:45 2021 -0700 Check for class type before assuming a type is one [PR103703]. Resolves: PR c++/103703 - ICE with -Wmismatched-tags with friends and templates gcc/cp/ChangeLog: PR c++/103703 * parser.c (class_decl_loc_t::diag_mismatched_tags): Check for class type before assuming a type is one. gcc/testsuite/ChangeLog: PR c++/103703 * g++.dg/warn/Wmismatched-tags-9.C: New test. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de ` (3 preceding siblings ...) 2021-12-16 22:13 ` cvs-commit at gcc dot gnu.org @ 2021-12-16 22:37 ` cvs-commit at gcc dot gnu.org 2021-12-16 22:38 ` msebor at gcc dot gnu.org 2021-12-16 22:38 ` msebor at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-12-16 22:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 --- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Martin Sebor <msebor@gcc.gnu.org>: https://gcc.gnu.org/g:4f556312da96bf2db67b014612de86594d4ad003 commit r11-9395-g4f556312da96bf2db67b014612de86594d4ad003 Author: Martin Sebor <msebor@redhat.com> Date: Thu Dec 16 15:35:55 2021 -0700 Check for class type before assuming a type is one [PR103703]. Resolves: PR c++/103703 - ICE with -Wmismatched-tags with friends and templates gcc/cp/ChangeLog: PR c++/103703 * parser.c (class_decl_loc_t::diag_mismatched_tags): Check for class type before assuming a type is one. gcc/testsuite/ChangeLog: PR c++/103703 * g++.dg/warn/Wmismatched-tags-9.C: New test. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de ` (4 preceding siblings ...) 2021-12-16 22:37 ` cvs-commit at gcc dot gnu.org @ 2021-12-16 22:38 ` msebor at gcc dot gnu.org 2021-12-16 22:38 ` msebor at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: msebor at gcc dot gnu.org @ 2021-12-16 22:38 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #6 from Martin Sebor <msebor at gcc dot gnu.org> --- Fixed on trunk and in GCC 11. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de ` (5 preceding siblings ...) 2021-12-16 22:38 ` msebor at gcc dot gnu.org @ 2021-12-16 22:38 ` msebor at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: msebor at gcc dot gnu.org @ 2021-12-16 22:38 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103703 Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |11.3 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-12-16 22:38 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-12-14 5:43 [Bug c++/103703] New: ICE with -Wmismatched-tags f.heckenbach@fh-soft.de 2021-12-14 6:56 ` [Bug c++/103703] ICE with -Wmismatched-tags with friends and templates pinskia at gcc dot gnu.org 2021-12-14 10:15 ` marxin at gcc dot gnu.org 2021-12-14 22:40 ` msebor at gcc dot gnu.org 2021-12-16 22:13 ` cvs-commit at gcc dot gnu.org 2021-12-16 22:37 ` cvs-commit at gcc dot gnu.org 2021-12-16 22:38 ` msebor at gcc dot gnu.org 2021-12-16 22:38 ` msebor at gcc dot gnu.org
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