https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99874
Bug ID: 99874
Summary: ICE Segmentation fault when declared variable template
of template lambda
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: hewillk at gmail dot com
Target Milestone: ---
https://godbolt.org/z/4fxhP6jf9
template <int>
auto l = []<int x> requires requires { x; } {};
int main() {
l<0>.template operator()<0>();
}
<source>:2:40: internal compiler error: Segmentation fault
2 | auto l = []<int x> requires requires { x; } {};
| ^
0x1cfca39 internal_error(char const*, ...)
???:0
0x917a92 tsubst(tree_node*, tree_node*, int, tree_node*)
???:0
0x73f042 tsubst_requires_expr(tree_node*, tree_node*, int, tree_node*)
???:0
0x73f08a constraints_satisfied_p(tree_node*, tree_node*)
???:0
0x954d48 fn_type_unification(tree_node*, tree_node*, tree_node*, tree_node*
const*, unsigned int, tree_node*, unification_kind_t, int, conversion**, bool,
bool)
???:0
0x6ded59 build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, tree_node*, int, tree_node**, int)
???:0
0x8e126d c_parse_file()
???:0
0xa60292 c_common_parse_file()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
