[Bug c++/109899] [12/13 Regression] ICE in check_noexcept_r, at cp/except.cc:1065

2024-01-15 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109899

Patrick Palka  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|ASSIGNED|RESOLVED

--- Comment #13 from Patrick Palka  ---
Fixed for GCC 12.4 / 13.3 / 14, thanks for the bug report.

[Bug c++/109899] [12/13 Regression] ICE in check_noexcept_r, at cp/except.cc:1065

2024-01-15 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109899

--- Comment #12 from GCC Commits  ---
The releases/gcc-12 branch has been updated by Patrick Palka
:

https://gcc.gnu.org/g:6477b3b9c3e5be5dfe549dcb7b3cef2b49e3690c

commit r12-10098-g6477b3b9c3e5be5dfe549dcb7b3cef2b49e3690c
Author: Patrick Palka 
Date:   Mon Jan 15 16:49:19 2024 -0500

c++: non-dep array list-init w/ non-triv dtor [PR109899]

The get_target_expr call added in r12-7069-g119cea98f66476 causes us
for the below testcase to call build_vec_delete in a template context,
which builds a templated destructor call and checks expr_noexcept_p for
it, which ICEs because the call has templated form.

Much of the work of build_vec_delete however is code generation and thus
will just get discarded in a template context, and that includes the
code guarded by expr_noexcept_p.  So this patch narrowly fixes this ICE
by eliding the expr_noexcept_p call when in a template context.

PR c++/109899

gcc/cp/ChangeLog:

* init.cc (build_vec_delete_1): Assume expr_noexcept_p returns
false in a template context.

gcc/testsuite/ChangeLog:

* g++.dg/cpp0x/initlist-array21.C: New test.

Reviewed-by: Jason Merrill 
(cherry picked from commit d33c3b5ac9b9b3e314ae9118d483ade7e91a80a5)

[Bug c++/109899] [12/13 Regression] ICE in check_noexcept_r, at cp/except.cc:1065

2024-01-15 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109899

--- Comment #11 from GCC Commits  ---
The releases/gcc-13 branch has been updated by Patrick Palka
:

https://gcc.gnu.org/g:766ea9da8ccff3786ec5df414046f6b1640e7e01

commit r13-8224-g766ea9da8ccff3786ec5df414046f6b1640e7e01
Author: Patrick Palka 
Date:   Mon Jan 15 16:49:19 2024 -0500

c++: non-dep array list-init w/ non-triv dtor [PR109899]

The get_target_expr call added in r12-7069-g119cea98f66476 causes us
for the below testcase to call build_vec_delete in a template context,
which builds a templated destructor call and checks expr_noexcept_p for
it, which ICEs because the call has templated form.

Much of the work of build_vec_delete however is code generation and thus
will just get discarded in a template context, and that includes the
code guarded by expr_noexcept_p.  So this patch narrowly fixes this ICE
by eliding the expr_noexcept_p call when in a template context.

PR c++/109899

gcc/cp/ChangeLog:

* init.cc (build_vec_delete_1): Assume expr_noexcept_p returns
false in a template context.

gcc/testsuite/ChangeLog:

* g++.dg/cpp0x/initlist-array21.C: New test.

Reviewed-by: Jason Merrill 
(cherry picked from commit d33c3b5ac9b9b3e314ae9118d483ade7e91a80a5)

[Bug c++/109899] [12/13 Regression] ICE in check_noexcept_r, at cp/except.cc:1065

2024-01-15 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109899

Patrick Palka  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED

[Bug c++/109899] [12/13 Regression] ICE in check_noexcept_r, at cp/except.cc:1065

2024-01-15 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109899

Patrick Palka  changed:

   What|Removed |Added

Summary|[12/13/14 Regression] ICE   |[12/13 Regression] ICE in
   |in check_noexcept_r, at |check_noexcept_r, at
   |cp/except.cc:1065   |cp/except.cc:1065
 CC||ppalka at gcc dot gnu.org
   Assignee|unassigned at gcc dot gnu.org  |ppalka at gcc dot 
gnu.org

--- Comment #10 from Patrick Palka  ---
Fixed on trunk so far.