gcc/testsuite/gfortran.dg/gamma_3.f90

   1 ! { dg-do compile }
   2 !
   3 ! Test the vendor intrinsic (d)gamma, lgamma and algama/dlgama
   4 ! gamma is also part of the Fortran 2008 draft; lgamma is called
   5 ! log_gamma in the Fortran 2008 draft.
   6 !
   7 ! PR fortran/32980
   8 !
   9 program gamma_test
  10 implicit none
  11 intrinsic :: gamma, lgamma
  12 real :: x
  13
  14 x = gamma(cmplx(1.0,0.0))            ! { dg-error "is not consistent with a specific intrinsic interface" }
  15 x = dgamma(cmplx(1.0,0.0,kind(0d0))) ! { dg-error "must be REAL" }
  16 x = gamma(int(1))                    ! { dg-error "is not consistent with a specific intrinsic interface" }
  17 x = dgamma(int(1))                   ! { dg-error "must be REAL" }
  18
  19 x = lgamma(cmplx(1.0,0.0))           ! { dg-error "must be REAL" }
  20 x = algama(cmplx(1.0,0.0))           ! { dg-error "must be REAL" }
  21 x = dlgama(cmplx(1.0,0.0,kind(0d0))) ! { dg-error "must be REAL" }
  22
  23 x = lgamma(int(1))                   ! { dg-error "must be REAL" }
  24 x = algama(int(1))                   ! { dg-error "must be REAL" }
  25 x = dlgama(int(1))                   ! { dg-error "must be REAL" }
  26 end program gamma_test
  27