(root)/
gcc-13.2.0/
gcc/
testsuite/
gnat.dg/
specs/
variant_part.ads
-- { dg-do compile }

package Variant_Part is
   type T1(b: boolean) is record
     case (b) is    -- { dg-error "discriminant name may not be parenthesized" }
        when others => null;
     end case;
   end record;
end Variant_Part;