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