flang/test/Evaluate/folding21.f90

   1 ! RUN: %python %S/test_folding.py %s %flang_fc1
   2 ! Check array sizes with varying extents, including extents where the upper
   3 ! bound is less than the lower bound
   4 module m
   5  contains
   6   subroutine s1(a,b)
   7     real nada1(-2:-1)    ! size =  2
   8     real nada2(-1:-1)    ! size =  1
   9     real nada3( 0:-1)    ! size =  0
  10     real nada4( 1:-1)    ! size =  0
  11     real nada5( 2:-1)    ! size =  0
  12     real nada6( 3:-1)    ! size =  0
  13     real nada7( 5, 3:-1) ! size =  0
  14     real nada8( -1)      ! size =  0
  15
  16     integer, parameter :: size1 = size(nada1)
  17     integer, parameter :: size2 = size(nada2)
  18     integer, parameter :: size3 = size(nada3)
  19     integer, parameter :: size4 = size(nada4)
  20     integer, parameter :: size5 = size(nada5)
  21     integer, parameter :: size6 = size(nada6)
  22     integer, parameter :: size7 = size(nada7)
  23     integer, parameter :: size8 = size(nada8)
  24
  25     logical, parameter :: test_size_1 = size1 == 2
  26     logical, parameter :: test_size_2 = size2 == 1
  27     logical, parameter :: test_size_3 = size3 == 0
  28     logical, parameter :: test_size_4 = size4 == 0
  29     logical, parameter :: test_size_5 = size5 == 0
  30     logical, parameter :: test_size_6 = size6 == 0
  31     logical, parameter :: test_size_7 = size7 == 0
  32     logical, parameter :: test_size_8 = size8 == 0
  33   end subroutine
  34 end module