[Bug c++/128493] New: internal compiler error: tree check: expected record_type or union_type or qual_union_type, have integer_type in has_definition, at cp/module.cc

[0599jiangyc at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128493

            Bug ID: 128493
           Summary: internal compiler error: tree check: expected
                    record_type or union_type or qual_union_type, have
                    integer_type in has_definition, at cp/module.cc
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: 0599jiangyc at gmail dot com
  Target Milestone: ---

The following code:
```cpp
export module M;
typedef __attribute__((aligned, may_alias)) unsigned long ma_ul;
ma_ul v;
```

Resulted in this output:
```
<source>:1:8: internal compiler error: tree check: expected record_type or
union_type or qual_union_type, have integer_type in has_definition, at
cp/module.cc:13060
```

Trunk reproducer (`-std=c++20 -fmodules-ts`): https://godbolt.org/z/qdvredcrT