https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122840
Bug ID: 122840
Summary: ICE when defining 'main' after 'int main() = delete'
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: error-recovery, ice-checking, ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: attackerj1113 at gmail dot com
Target Milestone: ---
The following code causes ICE out on x86-64 gcc since version 15.1(assertions)
and reproducible on trunk:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int main() = delete;
int main() {}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Please check https://godbolt.org/z/s6rnTq5bc
Compiler Output:
<source>:1:14: error: '::main' cannot be deleted
1 | int main() = delete;
| ^~~~~~
<source>:2:13: internal compiler error: in expand_or_defer_fn_1, at
cp/semantics.cc:5534
2 | int main() {}
| ^
0x2913268 diagnostics::context::diagnostic_impl(rich_location*,
diagnostics::metadata const*, diagnostics::option_id, char const*,
__va_list_tag (*) [1], diagnostics::kind)
???:0
0x290802b internal_error(char const*, ...)
???:0
0xb0e9ec fancy_abort(char const*, int, char const*)
???:0
0xdd3c5e expand_or_defer_fn(tree_node*)
???:0
0xd4ab63 c_parse_file()
???:0
0xeba679 c_common_parse_file()
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1
