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* [Bug c++/86002] ICE with requires in constexpr if condition [not found] <bug-86002-4@http.gcc.gnu.org/bugzilla/> @ 2020-07-23 19:29 ` mpolacek at gcc dot gnu.org 2020-09-17 20:14 ` cvs-commit at gcc dot gnu.org 2020-09-17 20:18 ` mpolacek at gcc dot gnu.org 2 siblings, 0 replies; 3+ messages in thread From: mpolacek at gcc dot gnu.org @ 2020-07-23 19:29 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86002 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org Ever confirmed|0 |1 Last reconfirmed| |2020-07-23 Status|UNCONFIRMED |ASSIGNED --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- GCC 9 ICEs 86002.C: In instantiation of ‘int f(T) [with T = X]’: 86002.C:15:17: required from here 86002.C:7:30: internal compiler error: in tsubst_copy, at cp/pt.c:15680 7 | if constexpr (requires { t.i; }) | ^ 0xa07611 tsubst_copy /home/mpolacek/src/gcc9/gcc/cp/pt.c:15680 0xa1dd78 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:19676 0xa1e716 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:19794 0xa16968 tsubst_non_call_postfix_expression /home/mpolacek/src/gcc9/gcc/cp/pt.c:18159 0xa1c97b tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:19455 0xa16347 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:18067 0x8a018e tsubst_simple_requirement /home/mpolacek/src/gcc9/gcc/cp/constraint.cc:1778 0x8a018e tsubst_requirement /home/mpolacek/src/gcc9/gcc/cp/constraint.cc:1836 0x8a018e tsubst_requirement_body /home/mpolacek/src/gcc9/gcc/cp/constraint.cc:1859 0x8a018e tsubst_requires_expr(tree_node*, tree_node*, int, tree_node*) /home/mpolacek/src/gcc9/gcc/cp/constraint.cc:1891 0xa1e641 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:19782 0xa16347 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:18067 0xa11390 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:17417 0xa11afb tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:17472 0xa34241 instantiate_decl(tree_node*, bool, bool) /home/mpolacek/src/gcc9/gcc/cp/pt.c:24975 0xa34c1a instantiate_pending_templates(int) /home/mpolacek/src/gcc9/gcc/cp/pt.c:25091 0x915c43 c_parse_final_cleanups() /home/mpolacek/src/gcc9/gcc/cp/decl2.c:4818 But GCC 10+ compiles it fine. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/86002] ICE with requires in constexpr if condition [not found] <bug-86002-4@http.gcc.gnu.org/bugzilla/> 2020-07-23 19:29 ` [Bug c++/86002] ICE with requires in constexpr if condition mpolacek at gcc dot gnu.org @ 2020-09-17 20:14 ` cvs-commit at gcc dot gnu.org 2020-09-17 20:18 ` mpolacek at gcc dot gnu.org 2 siblings, 0 replies; 3+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-09-17 20:14 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86002 --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Marek Polacek <mpolacek@gcc.gnu.org>: https://gcc.gnu.org/g:4f0aa5b051c0d3e81478bcb495e4e072b2d9827d commit r11-3268-g4f0aa5b051c0d3e81478bcb495e4e072b2d9827d Author: Marek Polacek <polacek@redhat.com> Date: Thu Sep 17 15:31:50 2020 -0400 c++: Add tests for fixed PRs. Bugzilla inspection turned up a bunch of old(er) PRs that have been fixed. Let's include them not to regress in the future. gcc/testsuite/ChangeLog: PR c++/87530 PR c++/58156 PR c++/68828 PR c++/86002 PR c++/91525 PR c++/96223 PR c++/87032 PR c++/35098 * g++.dg/cpp0x/move-return4.C: New test. * g++.dg/cpp0x/vt-58156.C: New test. * g++.dg/cpp2a/concepts-pr68828.C: New test. * g++.dg/cpp2a/concepts-pr86002.C: New test. * g++.dg/cpp2a/concepts-pr91525.C: New test. * g++.dg/cpp2a/constexpr-indeterminate1.C: New test. * g++.dg/cpp2a/desig17.C: New test. * g++.dg/ext/attrib62.C: New test. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/86002] ICE with requires in constexpr if condition [not found] <bug-86002-4@http.gcc.gnu.org/bugzilla/> 2020-07-23 19:29 ` [Bug c++/86002] ICE with requires in constexpr if condition mpolacek at gcc dot gnu.org 2020-09-17 20:14 ` cvs-commit at gcc dot gnu.org @ 2020-09-17 20:18 ` mpolacek at gcc dot gnu.org 2 siblings, 0 replies; 3+ messages in thread From: mpolacek at gcc dot gnu.org @ 2020-09-17 20:18 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86002 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <bug-86002-4@http.gcc.gnu.org/bugzilla/>
2020-07-23 19:29 ` [Bug c++/86002] ICE with requires in constexpr if condition mpolacek at gcc dot gnu.org
2020-09-17 20:14 ` cvs-commit at gcc dot gnu.org
2020-09-17 20:18 ` mpolacek at gcc dot gnu.org
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