https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118986
Bug ID: 118986
Summary: internal compiler error: in replace_decl, at
cp/constexpr.cc
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: yotam.medini at gmail dot com
Target Milestone: ---
Created attachment 60563
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60563&action=edit
seastar failed build log
The following happened while trying to build seastar
https://github.com/scylladb/seastar
from master, top current commit:
9ca4feef kefu.c testing: prevent test scheduling after reactor exi
I used:
$ /home/yotam/gcc/bin/g++ --version
g++ (GCC) 15.0.1 20250221 (experimental)
Copyright (C) 2025 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
full log attached.
internal compiler error: in replace_decl, at cp/constexpr.cc:2730
64 | return with_lock(l.for_read(), [p = std::make_unique<int>(42)]
() mutable {});
| ~~~~~~~~~~~~~~~~~~~~~^~~~
0x28ffbcf internal_error(char const*, ...)
/home/yotam/pub/gcc/gcc/diagnostic-global-context.cc:517
0xb04ad3 fancy_abort(char const*, int, char const*)
/home/yotam/pub/gcc/gcc/diagnostic.cc:1722
0x80f394 replace_decl(tree_node**, tree_node*, tree_node*)
/home/yotam/pub/gcc/gcc/cp/constexpr.cc:2730
0xb6b506 cxx_eval_call_expression
/home/yotam/pub/gcc/gcc/cp/constexpr.cc:3394
0xb6c02e cxx_eval_constant_expression
/home/yotam/pub/gcc/gcc/cp/constexpr.cc:7809
0xb78d82 cxx_eval_outermost_constant_expr
/home/yotam/pub/gcc/gcc/cp/constexpr.cc:9104
0xb7e963 maybe_constant_init_1
/home/yotam/pub/gcc/gcc/cp/constexpr.cc:9630
0xba992d cp_fold_r
/home/yotam/pub/gcc/gcc/cp/cp-gimplify.cc:1507
0x18032f4 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*> >*))
/home/yotam/pub/gcc/gcc/tree.cc:11590
0xba917e cp_fold_r
/home/yotam/pub/gcc/gcc/cp/cp-gimplify.cc:1502
0x18032f4 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*> >*))
/home/yotam/pub/gcc/gcc/tree.cc:11590
0xba19c0 cp_fold_function(tree_node*)
/home/yotam/pub/gcc/gcc/cp/cp-gimplify.cc:1540
0xbf1755 finish_function(bool)
/home/yotam/pub/gcc/gcc/cp/decl.cc:19361
0xc39e96 finish_lambda_function(tree_node*)
/home/yotam/pub/gcc/gcc/cp/lambda.cc:1889
0xce3e2b cp_parser_lambda_body
/home/yotam/pub/gcc/gcc/cp/parser.cc:12556
0xce3e2b cp_parser_lambda_expression
/home/yotam/pub/gcc/gcc/cp/parser.cc:11797
0xce541f cp_parser_primary_expression
/home/yotam/pub/gcc/gcc/cp/parser.cc:6229
0xcfd8d1 cp_parser_postfix_expression
/home/yotam/pub/gcc/gcc/cp/parser.cc:8238
0xcfa00e cp_parser_unary_expression
/home/yotam/pub/gcc/gcc/cp/parser.cc:9733
0xccd219 cp_parser_cast_expression
/home/yotam/pub/gcc/gcc/cp/parser.cc:10648
