https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99844
Bug ID: 99844
Summary: ICE: unexpected expression 'B' 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: ---
Related to fixed PR 99745 and PR 99757.
https://godbolt.org/z/5qW5a1Mnq
template <bool... B>
struct S {
constexpr explicit(B) S() {}
};
constexpr S<true> s;
<source>:3:25: internal compiler error: unexpected expression 'B' of kind
template_parm_index
3 | constexpr explicit(B) S() {}
| ^
0x1cfb6a9 internal_error(char const*, ...)
???:0
0x9164c7 tsubst(tree_node*, tree_node*, int, tree_node*)
???:0
0x959fc9 instantiate_class_template(tree_node*)
???:0
0x77fbc7 start_decl_1(tree_node*, bool)
???:0
0x7a728f start_decl(cp_declarator const*, cp_decl_specifier_seq*, int,
tree_node*, tree_node*, tree_node**)
???:0
0x8e12ad c_parse_file()
???:0
0xa600a2 c_common_parse_file()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
