https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111286
Bug ID: 111286 Summary: ICE on functional cast to const array reference Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: leni536 at gmail dot com Target Milestone: --- With g++ 13.2.0 with flags: -std=c++20 The following code: ``` struct A { A() noexcept {} }; void foo() { using T = const A (&)[1]; T{}; } ``` Produces the following compiler output: <source>: In function 'void foo()': <source>:7:7: internal compiler error: in cp_build_addr_expr_1, at cp/typeck.cc:7147 7 | T{}; | ^ 0x1ce7bde internal_error(char const*, ...) ???:0 0x7290fc fancy_abort(char const*, int, char const*) ???:0 0x74b040 perform_implicit_conversion_flags(tree_node*, tree_node*, int, int) ???:0 0x8e9510 finish_compound_literal(tree_node*, tree_node*, int, fcl_t) ???:0 0x89fd5b c_parse_file() ???:0 0x98c5d9 c_common_parse_file() ???:0 https://godbolt.org/z/MaWTTv4Y7