| ! { dg-do run } |
| ! Check that maxval uses for integers HUGE()-1. |
| ! PR fortran/30512 |
| |
| program main |
| implicit none |
| integer(1) :: i1(3), a1(3:2) |
| integer(2) :: i2(3), a2(3:2) |
| integer(4) :: i4(3), a4(3:2) |
| integer(8) :: i8(3), a8(3:2) |
| |
| integer(kind=4), allocatable :: a(:,:) |
| integer(kind=8), allocatable :: b(:,:) |
| |
| logical :: msk(3) |
| msk = .false. |
| |
| i1 = 1 |
| i2 = 1 |
| i4 = 1 |
| i8 = 1 |
| |
| if(-huge(i1)-1_1 /= maxval(i1, msk)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| if(-huge(a1)-1_1 /= maxval(a1)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| |
| if(-huge(i2)-1_2 /= maxval(i2, msk)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| if(-huge(a2)-1_2 /= maxval(a2)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| |
| if(-huge(i4)-1_4 /= maxval(i4, msk)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| if(-huge(a4)-1_4 /= maxval(a4)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| |
| if(-huge(i8)-1_4 /= maxval(i8, msk)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| if(-huge(a8)-1_4 /= maxval(a8)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| |
| allocate (a(0:-1,1:1)) |
| allocate (b(0:-1,1:1)) |
| |
| if(any(maxval(a,dim=1) /= -huge(a)-1_4)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| if(any(minval(a,dim=1) /= huge(a) )) call abort() |
| |
| if(any(maxval(b,dim=1) /= -huge(b)-1_8)) call abort() ! { dg-warning "outside symmetric range implied by Standard Fortran" } |
| if(any(minval(b,dim=1) /= huge(b) )) call abort() |
| |
| end program main |