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
```

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