gcc/testsuite/gfortran.dg/intrinsic.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-c -Wall" }
   3 !
   4 ! PR fortran/20373
   5 ! cf. also PR fortran/40041
   6
   7 subroutine valid
   8   intrinsic :: abs                 ! ok, intrinsic function
   9   intrinsic :: cpu_time            ! ok, intrinsic subroutine
  10 end subroutine
  11
  12 subroutine warnings
  13   ! the follow three are ok in general, but ANY
  14   ! type is ignored, even the correct one
  15   real, intrinsic :: sin           ! { dg-warning "is ignored" }
  16
  17   real :: asin                     ! { dg-warning "is ignored" }
  18   intrinsic :: asin
  19
  20   intrinsic :: tan                 ! { dg-warning "is ignored" }
  21   real :: tan
  22
  23   ! wrong types here
  24   integer, intrinsic :: cos        ! { dg-warning "is ignored" }
  25
  26   integer :: acos                  ! { dg-warning "is ignored" }
  27   intrinsic :: acos
  28
  29   ! ordering shall not matter
  30   intrinsic :: atan                ! { dg-warning "is ignored" }
  31   integer :: atan
  32 end subroutine
  33
  34 subroutine errors
  35   intrinsic :: foo                 ! { dg-error "does not exist" }
  36   real, intrinsic :: bar           ! { dg-error "does not exist" }
  37
  38   real, intrinsic :: mvbits        ! { dg-error "shall not have a type" }
  39 end subroutine