! { dg-do compile } ! { dg-options "-std=f2008" } ! ! PR fortran/36158 - Transformational BESSEL_JN/YN ! PR fortran/33197 - F2008 math functions ! implicit none ! OK, elemental function: print *, bessel_yn(1, [1.0, 2.0]) print *, bessel_yn([1, 2], 2.0) ! Wrong, transformational function: ! Does not pass check.c -- thus regarded as wrong generic function ! and thus rejected with a slightly misleading error message print *, bessel_yn(1, 2, [2.0, 3.0]) ! { dg-error "Too many arguments" } ! Wrong in F2008: Negative argument, ok as GNU extension print *, bessel_yn(-1, 3.0) ! { dg-error "Extension: Negative argument N " } ! Wrong in F2008: Negative argument -- and no need for a GNU extension ! Does not pass check.c -- thus regarded as wrong generic function ! and thus rejected with a slightly misleading error message print *, bessel_yn(-1, 2, 3.0) ! { dg-error "Too many arguments" } end