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! RUN: %python %S/test_folding.py %s %flang_fc1
! Check array sizes with varying extents, including extents where the upper
! bound is less than the lower bound
module m
contains
subroutine s1(a,b)
real nada1(-2:-1) ! size = 2
real nada2(-1:-1) ! size = 1
real nada3( 0:-1) ! size = 0
real nada4( 1:-1) ! size = 0
real nada5( 2:-1) ! size = 0
real nada6( 3:-1) ! size = 0
real nada7( 5, 3:-1) ! size = 0
real nada8( -1) ! size = 0
integer, parameter :: size1 = size(nada1)
integer, parameter :: size2 = size(nada2)
integer, parameter :: size3 = size(nada3)
integer, parameter :: size4 = size(nada4)
integer, parameter :: size5 = size(nada5)
integer, parameter :: size6 = size(nada6)
integer, parameter :: size7 = size(nada7)
integer, parameter :: size8 = size(nada8)
logical, parameter :: test_size_1 = size1 == 2
logical, parameter :: test_size_2 = size2 == 1
logical, parameter :: test_size_3 = size3 == 0
logical, parameter :: test_size_4 = size4 == 0
logical, parameter :: test_size_5 = size5 == 0
logical, parameter :: test_size_6 = size6 == 0
logical, parameter :: test_size_7 = size7 == 0
logical, parameter :: test_size_8 = size8 == 0
end subroutine
end module
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