https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123081
Bug ID: 123081
Summary: ICE: in output_constant, at varasm.cc:5669
(reflection)
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: eczbek.void at gmail dot com
Target Milestone: ---
https://godbolt.org/z/PaG3rjhEq
```
template<typename T>
constexpr auto refl = ^^T;
struct {
template<typename T>
requires(requires { typename[:refl<T>:]; })
void f(T) {}
} a;
int main() {
a.f([] {});
}
```
```
<source>:12:1: internal compiler error: in output_constant, at varasm.cc:5669
12 | }
| ^
0x293efa8 diagnostics::context::diagnostic_impl(rich_location*,
diagnostics::metadata const*, diagnostics::option_id, char const*,
__va_list_tag (*) [1], diagnostics::kind)
???:0
0x2933d6b internal_error(char const*, ...)
???:0
0xb16cd8 fancy_abort(char const*, int, char const*)
???:0
0x193773f assemble_variable(tree_node*, int, int, int)
???:0
0xfb9df1 symbol_table::finalize_compilation_unit()
???: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
```