1! { dg-do run } 2! Test the named constants in Table 15.1. 3program a 4 use, intrinsic :: iso_c_binding 5 implicit none 6 if (C_NULL_CHAR /= CHAR(0) ) STOP 1 7 if (C_ALERT /= ACHAR(7) ) STOP 2 8 if (C_BACKSPACE /= ACHAR(8) ) STOP 3 9 if (C_FORM_FEED /= ACHAR(12)) STOP 4 10 if (C_NEW_LINE /= ACHAR(10)) STOP 5 11 if (C_CARRIAGE_RETURN /= ACHAR(13)) STOP 6 12 if (C_HORIZONTAL_TAB /= ACHAR(9) ) STOP 7 13 if (C_VERTICAL_TAB /= ACHAR(11)) STOP 8 14end program a 15