1! { dg-do compile }
2! { dg-options "-fmax-errors=0" }
3! PR 31919:  Tests for different ranks in min/max were missing.
4program 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" }
51end program
52