Allow struct q{int q;~q();} (#88597)

Author: nabijaczleweli

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -2187,8 +2187,6 @@ def err_undeclared_destructor_name : Error<
  "undeclared identifier %0 in destructor name">;
 def err_destructor_name : Error<
  "expected the class name after '~' to name the enclosing class">;
-def err_destructor_name_nontype : Error<
- "identifier %0 after '~' in destructor name does not name a type">;
 def err_destructor_expr_mismatch : Error<
  "identifier %0 in object destruction expression does not name the type "
  "%1 of the object being destroyed">;

clang/lib/Sema/SemaExprCXX.cpp

@@ -448,9 +448,8 @@ ParsedType Sema::getDestructorName(const IdentifierInfo &II,
  Diag(NameLoc, diag::err_destructor_expr_nontype)
  << &II << MakeFixItHint();
  }
- } else {
- Diag(NameLoc, SearchType.isNull() ? diag::err_destructor_name_nontype
- : diag::err_destructor_expr_mismatch)
+ } else if (!SearchType.isNull()) {
+ Diag(NameLoc, diag::err_destructor_expr_mismatch)
  << &II << SearchType << MakeFixItHint();
  }