https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121086
Bug ID: 121086
Summary: Raw Segmentation fault with virtual static unsigned
since version 3.4.6
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mario.rodriguezb1 at um dot es
Target Milestone: ---
ICE in:
Program
```
template <typename T>
inline int f(T a, T & b) {
union U {
virtual static unsigned int: 22;
};
}
```
Stack dump
```
In function 'int f(T, T&)':
Segmentation fault
4 | virtual static unsigned int: 22;
| ^~
0x2879ca5 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x289b986 internal_error(char const*, ...)
???:0
0x28dcfa3 pretty_printer::format(text_info&)
???:0
0x28797e6 diagnostic_context::report_diagnostic(diagnostic_info*)
???:0
0x2879ca5 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x289b380 error_at(rich_location*, char const*, ...)
???:0
0xbd7ed2 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*,
decl_context, int, tree_node**)
???:0
0xbfd70f grokbitfield(cp_declarator const*, cp_decl_specifier_seq*, tree_node*,
tree_node*, tree_node*)
???:0
0xd20193 c_parse_file()
???:0
0xe8a449 c_common_parse_file()
???:0
```
To quickly reproduce:
https://godbolt.org/z/sbhhshd16