https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120662
Bug ID: 120662
Summary: ICE: Segmentation fault in
wrapup_global_declaration_2(tree_node*)
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Keywords: ice-checking, ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: rush102333 at gmail dot com
Target Milestone: ---
$cat 461.cpp
template<typename T> struct As { operator T();
static constexpr auto value = T::someValue;
};
template<typename ...T> struct AsAll : As<T>... {
using As<T>::operator T...;
static constexpr auto value = T::someValue;
};
AsAll<int, float, char> x;
$g++ -fsyntax-only 461.cpp
<source>:9:26: internal compiler error: Segmentation fault
9 | AsAll<int, float, char> x;
|
0x2833015 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x28547a6 internal_error(char const*, ...)
???:0
0x14b6fa5 wrapup_global_declaration_2(tree_node*)
???:0
0x14b70eb wrapup_global_declarations(tree_node**, int)
???:0
0xbeecf0 c_parse_final_cleanups()
???:0
0xe6db88 c_common_parse_file()
???: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.
Please see https://godbolt.org/z/Td7h4zGjK
