gcc/testsuite/gfortran.dg/bessel_4.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-std=f2008" }
   3 !
   4 ! PR fortran/36158 - Transformational BESSEL_JN/YN
   5 ! PR fortran/33197 - F2008 math functions
   6 !
   7 implicit none
   8 ! OK, elemental function:
   9  print *, bessel_yn(1, [1.0, 2.0])
  10  print *, bessel_yn([1, 2], 2.0)
  11
  12 ! Wrong, transformational function:
  13 ! Does not pass check.c -- thus regarded as wrong generic function
  14 ! and thus rejected with a slightly misleading error message
  15  print *, bessel_yn(1, 2, [2.0, 3.0]) ! { dg-error "Too many arguments" }
  16
  17 ! Wrong in F2008: Negative argument, ok as GNU extension
  18  print *, bessel_yn(-1, 3.0) ! { dg-error "Extension: Negative argument N " }
  19
  20 ! Wrong in F2008: Negative argument -- and no need for a GNU extension
  21 ! Does not pass check.c -- thus regarded as wrong generic function
  22 ! and thus rejected with a slightly misleading error message
  23  print *, bessel_yn(-1, 2, 3.0) ! { dg-error "Too many arguments" }
  24 end