if Typ = Raise_Type then
Error_Msg_N ("cannot find unique type for raise expression", N);
Set_Etype (N, Any_Type);
+
else
Set_Etype (N, Typ);
+
+ -- Apply check for required parentheses in the enclosing
+ -- context of raise_expressions (RM 11.3 (2)), including default
+ -- expressions in contexts that can include aspect specifications,
+ -- and ancestor parts of extension aggregates.
+
+ declare
+ Par : Node_Id := Parent (N);
+ Parentheses_Found : Boolean := Paren_Count (N) > 0;
+
+ begin
+ while Present (Par)
+ and then Nkind (Par) in N_Has_Etype
+ loop
+ if Paren_Count (Par) > 0 then
+ Parentheses_Found := True;
+ end if;
+
+ if Nkind (Par) = N_Extension_Aggregate
+ and then N = Ancestor_Part (Par)
+ then
+ exit;
+ end if;
+
+ Par := Parent (Par);
+ end loop;
+
+ if not Parentheses_Found
+ and then Comes_From_Source (Par)
+ and then
+ ((Nkind (Par) in N_Modular_Type_Definition
+ | N_Floating_Point_Definition
+ | N_Ordinary_Fixed_Point_Definition
+ | N_Decimal_Fixed_Point_Definition
+ | N_Extension_Aggregate
+ | N_Discriminant_Specification
+ | N_Parameter_Specification
+ | N_Formal_Object_Declaration)
+
+ or else (Nkind (Par) = N_Object_Declaration
+ and then
+ Nkind (Parent (Par)) /= N_Extended_Return_Statement))
+ then
+ Error_Msg_N
+ ("raise_expression must be parenthesized in this context",
+ N);
+ end if;
+ end;
end if;
end Resolve_Raise_Expression;