-- { dg-do run { target hppa*-*-* sparc*-*-* powerpc*-*-* } } with Unchecked_Conversion; procedure Unchecked_Convert5 is subtype c_1 is string(1..1); function int2c1 is -- { dg-warning "different sizes" } new unchecked_conversion (source => integer, target => c_1); c1 : c_1; begin c1 := int2c1(16#12#); if c1 (1) /= ASCII.Nul then raise Program_Error; end if; end;