https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117130
Bug ID: 117130
Summary: internal compiler error: in add_stmt, at
cp/semantics.cc:551
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: yihan4845 at gmail dot com
Target Milestone: ---
Compiler Explorer: https://godbolt.org/z/qM3dnM193
The following program:
```
constexpr auto x = [] (auto F) { return F(); };
_Alignof(const auto);
static_assert(x([]() { return 1; }) == 1);
```
will trigger segmentation fault for gcc trunk.
Stack dump:
```
0x2867155 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x287af35 internal_error(char const*, ...)
???:0
0xa8c71a fancy_abort(char const*, int, char const*)
???:0
0xd1fb24 finish_static_assert(tree_node*, tree_node*, unsigned int, bool, bool)
???:0
0xc9a3aa c_parse_file()
???:0
0xdf1f69 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.
Compiler returned: 1
```