https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241
Bug ID: 91241
Summary: internal compiler error: symtab_node::verify failed
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mpolacek at gcc dot gnu.org
Target Milestone: ---
struct A {
int *b(const int & = []() -> int { return 0; }(), const int & = []() -> int {
return 0; }());
};
int *A::b(const int &, const int &) { b(); return 0; }
$ ./cc1plus -quiet ice.C
ice.C:4:54: error: Two symbols with same comdat_group are not linked by the
same_comdat_group list.
4 | int *A::b(const int &, const int &) { b(); return 0; }
| ^
_ZZN1A1bERKiS1_Ed_NKUlvE_clEv/3 (A::<lambda()>) @0x7f4d010e7708
Type: function definition analyzed
Visibility: no_reorder public weak comdat
comdat_group:_ZZN1A1bERKiS1_Ed_NKUlvE_clEv one_only artificial
previous sharing asm name: 0
References:
Referring:
Function flags: body
Called by: int* A::b(const int&, const int&)/6
Calls:
_ZZN1A1bERKiS1_Ed_NKUlvE_clEv/0 (A::<lambda()>) @0x7f4d010e72d0
Type: function definition analyzed
Visibility: no_reorder public weak comdat
comdat_group:_ZZN1A1bERKiS1_Ed_NKUlvE_clEv one_only artificial
next sharing asm name: 3
References:
Referring:
Function flags: body
Called by: int* A::b(const int&, const int&)/6
Calls:
ice.C:4:54: internal compiler error: symtab_node::verify failed
0xd49c47 symtab_node::verify_symtab_nodes()
/home/mpolacek/src/gcc/gcc/symtab.c:1310
0xd7073c symtab_node::checking_verify_symtab_nodes()
/home/mpolacek/src/gcc/gcc/cgraph.h:646
0xd6e921 symbol_table::compile()
/home/mpolacek/src/gcc/gcc/cgraphunit.c:2598
0xd6ef62 symbol_table::finalize_compilation_unit()
/home/mpolacek/src/gcc/gcc/cgraphunit.c:2861
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.
