gcc/testsuite/gfortran.dg/min_max_conformance.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fmax-errors=0" }
   3 ! PR 31919:  Tests for different ranks in min/max were missing.
   4 program pr31919
   5   integer :: i4, i4a(2, 2), i4b(2), i4c(4)
   6   real(4) :: r4, r4a(2, 2), r4b(2), r4c(4)
   7   real(8) :: r8, r8a(2, 2), r8b(2), r8c(4)
   8
   9   i4a = max(i4a, i4b)            ! { dg-error "Incompatible ranks" }
  10   i4a = max0(i4a, i4b)           ! { dg-error "Incompatible ranks" }
  11   r4a = amax0(i4a, i4b)          ! { dg-error "Incompatible ranks" }
  12   i4a = max1(r4a, r4b)           ! { dg-error "Incompatible ranks" }
  13   r4a = amax1(r4a, r4b)          ! { dg-error "Incompatible ranks" }
  14   r8a = dmax1(r8a, r8b)          ! { dg-error "Incompatible ranks" }
  15
  16   i4a = min(i4a, i4b)            ! { dg-error "Incompatible ranks" }
  17   i4a = min0(i4a, i4b)           ! { dg-error "Incompatible ranks" }
  18   i4a = amin0(i4a, i4b)          ! { dg-error "Incompatible ranks" }
  19   r4a = min1(r4a, r4b)           ! { dg-error "Incompatible ranks" }
  20   r4a = amin1(r4a, r4b)          ! { dg-error "Incompatible ranks" }
  21   r8a = dmin1(r8a, r8b)          ! { dg-error "Incompatible ranks" }
  22
  23   i4a = max(i4b, i4c)            ! { dg-error "Different shape for arguments" }
  24   i4a = max0(i4b, i4c)           ! { dg-error "Different shape for arguments" }
  25   r4a = amax0(i4b, i4c)          ! { dg-error "Different shape for arguments" }
  26   i4a = max1(r4b, r4c)           ! { dg-error "Different shape for arguments" }
  27   r4a = amax1(r4b, r4c)          ! { dg-error "Different shape for arguments" }
  28   r8a = dmax1(r8B, r8c)          ! { dg-error "Different shape for arguments" }
  29
  30   i4a = min(i4b, i4c)            ! { dg-error "Different shape for arguments" }
  31   i4a = min0(i4b, i4c)           ! { dg-error "Different shape for arguments" }
  32   i4a = amin0(i4b, i4c)          ! { dg-error "Different shape for arguments" }
  33   r4a = min1(r4b, r4c)           ! { dg-error "Different shape for arguments" }
  34   r4a = amin1(r4b, r4c)          ! { dg-error "Different shape for arguments" }
  35   r8a = dmin1(r8b, r8c)          ! { dg-error "Different shape for arguments" }
  36
  37   ! checking needs to be position independent
  38   i4a = min(i4, i4a, i4, i4b)    ! { dg-error "Incompatible ranks" }
  39   r4a = min(r4, r4a, r4, r4b)    ! { dg-error "Incompatible ranks" }
  40   r8a = min(r8, r8a, r8, r8b)    ! { dg-error "Incompatible ranks" }
  41   i4a = min(i4, i4b, i4, i4c)    ! { dg-error "Different shape for arguments" }
  42   r4a = min(r4, r4b, r4, r4c)    ! { dg-error "Different shape for arguments" }
  43   r8a = min(r8, r8b, r8, r8c)    ! { dg-error "Different shape for arguments" }
  44
  45   i4a = max(i4, i4a, i4, i4b)    ! { dg-error "Incompatible ranks" }
  46   r4a = max(r4, r4a, r4, r4b)    ! { dg-error "Incompatible ranks" }
  47   r8a = max(r8, r8a, r8, r8b)    ! { dg-error "Incompatible ranks" }
  48   i4a = max(i4, i4b, i4, i4c)    ! { dg-error "Different shape for arguments" }
  49   r4a = max(r4, r4b, r4, r4c)    ! { dg-error "Different shape for arguments" }
  50   r8a = max(r8, r8b, r8, r8c)    ! { dg-error "Different shape for arguments" }
  51 end program