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* [Bug c++/108526] New: [13 Regression] ICE in start_preparsed_function, at cp/decl.cc:17281
@ 2023-01-24 17:50 gscfq@t-online.de
  2023-01-24 18:25 ` [Bug c++/108526] " pinskia at gcc dot gnu.org
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: gscfq@t-online.de @ 2023-01-24 17:50 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108526

            Bug ID: 108526
           Summary: [13 Regression] ICE in start_preparsed_function, at
                    cp/decl.cc:17281
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20220925 and 20221009 :


$ cat z1.cc
template<class> void f()
{
  auto a = [] (auto x) static { return x; };
}
template void f<int>();


$ g++-13-20230122 -c z1.cc -std=c++23
z1.cc: In instantiation of 'void f() [with <template-parameter-1-1> = int]':
z1.cc:5:22:   required from here
z1.cc:3:12: internal compiler error: in start_preparsed_function, at
cp/decl.cc:17281
    3 |   auto a = [] (auto x) static { return x; };
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x8f97a4 start_preparsed_function(tree_node*, tree_node*, int)
        ../../gcc/cp/decl.cc:17280
0x9740a4 start_lambda_function(tree_node*, tree_node*)
        ../../gcc/cp/lambda.cc:1671
0xac5400 tsubst_lambda_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:20056
0xa8bc86 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:21604
0xa94330 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:19764
0xa9b00e tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:18711
0xa9b00e tsubst_init
        ../../gcc/cp/pt.cc:17007
0xa972ae tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:18910
0xa9241e tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:18725
0xa9127f tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:19105
0xa9d6c6 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        ../../gcc/cp/pt.cc:18711
0xa9d6c6 instantiate_body
        ../../gcc/cp/pt.cc:26702
0xa9ec21 instantiate_decl(tree_node*, bool, bool)
        ../../gcc/cp/pt.cc:26992
0xadc5db instantiate_pending_templates(int)
        ../../gcc/cp/pt.cc:27070
0x939c39 c_parse_final_cleanups()
        ../../gcc/cp/decl2.cc:4953
0xbf0ac0 c_common_parse_file()
        ../../gcc/c-family/c-opts.cc:1266

^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2023-03-07 19:34 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-24 17:50 [Bug c++/108526] New: [13 Regression] ICE in start_preparsed_function, at cp/decl.cc:17281 gscfq@t-online.de
2023-01-24 18:25 ` [Bug c++/108526] " pinskia at gcc dot gnu.org
2023-01-24 18:30 ` jakub at gcc dot gnu.org
2023-01-24 20:22 ` jason at gcc dot gnu.org
2023-01-24 22:12 ` [Bug c++/108526] [13 Regression] ICE in start_preparsed_function with static on generic lambdas inside a template cvs-commit at gcc dot gnu.org
2023-01-24 22:12 ` jason at gcc dot gnu.org
2023-03-07 19:34 ` cvs-commit at gcc dot gnu.org

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