gcc/testsuite/gfortran.dg/complex_intrinsic_6.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-std=f2003" }
   3 !
   4 ! PR fortran/33197
   5 ! PR fortran/40728
   6 !
   7 ! Complex inverse trigonometric functions
   8 ! and complex inverse hyperbolic functions
   9 !
  10 ! Argument type check
  11 !
  12
  13 PROGRAM ArcTrigHyp
  14   IMPLICIT NONE
  15   real(4), volatile :: r4
  16   real(8), volatile :: r8
  17   complex(4), volatile :: z4
  18   complex(8), volatile :: z8
  19
  20   r4 = 0.0_4
  21   r8 = 0.0_8
  22   z4 = cmplx(0.0_4, 0.0_4, kind=4)
  23   z8 = cmplx(0.0_8, 0.0_8, kind=8)
  24
  25   r4 = asin(r4)
  26   r8 = asin(r8)
  27   r4 = acos(r4)
  28   r8 = acos(r8)
  29   r4 = atan(r4)
  30   r8 = atan(r8)
  31
  32 ! a(sin,cos,tan)h cannot be checked as they are not part of
  33 ! Fortran 2003 - not even for real arguments
  34
  35   z4 = asin(z4) ! { dg-error "Fortran 2008: COMPLEX argument" }
  36   z8 = asin(z8) ! { dg-error "Fortran 2008: COMPLEX argument" }
  37   z4 = acos(z4) ! { dg-error "Fortran 2008: COMPLEX argument" }
  38   z8 = acos(z8) ! { dg-error "Fortran 2008: COMPLEX argument" }
  39   z4 = atan(z4) ! { dg-error "Fortran 2008: COMPLEX argument" }
  40   z8 = atan(z8) ! { dg-error "Fortran 2008: COMPLEX argument" }
  41 END PROGRAM ArcTrigHyp