https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100109
Bug ID: 100109
Summary: ICE: unexpected expression 'E' of kind
template_parm_index
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/Go1W7YrYs
template <int... E>
void f() {
[] { enum e { e = E }; };
}
template void f<>();
<source>:3:13: internal compiler error: unexpected expression 'E' of kind
template_parm_index
3 | [] { enum e { e = E }; };
| ^
0x1d02849 internal_error(char const*, ...)
???:0
0x7a74bd build_enumerator(tree_node*, tree_node*, tree_node*, tree_node*,
unsigned int)
???:0
0x92c3c8 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
???:0
0x9182fd tsubst(tree_node*, tree_node*, int, tree_node*)
???:0
0x9183a7 tsubst(tree_node*, tree_node*, int, tree_node*)
???:0
0x94b882 tsubst_lambda_expr(tree_node*, tree_node*, int, tree_node*)
???:0
0x91e1df instantiate_decl(tree_node*, bool, bool)
???:0
0x9600bb instantiate_pending_templates(int)
???:0
0x7cd579 c_parse_final_cleanups()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
