gcc/testsuite/gfortran.dg/bounds_check_3.f90

   1 ! { dg-do compile }
   2   integer,parameter :: n = 5, m = 8
   3   integer a(10), i
   4
   5   print *, a(15:14) ! don't warn
   6   print *, a(14:15) ! { dg-warning "is out of bounds" }
   7   print *, a(-5:-6) ! don't warn
   8   print *, a(-6:-5) ! { dg-warning "is out of bounds" }
   9   print *, a(15:14:1) ! don't warn
  10   print *, a(14:15:1) ! { dg-warning "is out of bounds" }
  11   print *, a(-5:-6:1) ! don't warn
  12   print *, a(-6:-5:1) ! { dg-warning "is out of bounds" }
  13   print *, a(15:14:-1) ! { dg-warning "is out of bounds" }
  14   print *, a(14:15:-1) ! don't warn
  15   print *, a(-5:-6:-1) ! { dg-warning "is out of bounds" }
  16   print *, a(-6:-5:-1) ! don't warn
  17
  18   print *, a(15:) ! don't warn
  19   print *, a(15::-1) ! { dg-warning "is out of bounds" }
  20   print *, a(-1:) ! { dg-warning "is out of bounds" }
  21   print *, a(-1::-1) ! don't warn
  22   print *, a(:-1) ! don't warn
  23   print *, a(:-1:-1) ! { dg-warning "is out of bounds" }
  24   print *, a(:11) ! { dg-warning "is out of bounds" }
  25   print *, a(:11:-1) ! don't warn
  26
  27   print *, a(1:20:10) ! { dg-warning "is out of bounds" }
  28   print *, a(1:15:15) ! don't warn
  29   print *, a(1:16:15) ! { dg-warning "is out of bounds" }
  30   print *, a(10:15:6) ! don't warn
  31   print *, a(11:15:6) ! { dg-warning "is out of bounds" }
  32   print *, a(11:-5:6) ! don't warn
  33
  34   print *, a(10:-8:-9) ! { dg-warning "is out of bounds" }
  35   print *, a(10:-7:-9) ! don't warn
  36
  37   print *, a(0:0:-1) ! { dg-warning "is out of bounds" }
  38   print *, a(0:0:1) ! { dg-warning "is out of bounds" }
  39   print *, a(0:0) ! { dg-warning "is out of bounds" }
  40
  41   print *, a(1:15:i) ! don't warn
  42   print *, a(1:15:n) ! { dg-warning "is out of bounds" }
  43   print *, a(1:15:m) ! don't warn
  44
  45   print *, a(1:-5:-m) ! don't warn
  46   print *, a(1:-5:-n) ! { dg-warning "is out of bounds" }
  47   print *, a(1:-5:-i) ! don't warn
  48
  49   print *, a(-5:-5) ! { dg-warning "is out of bounds" }
  50   print *, a(15:15) ! { dg-warning "is out of bounds" }
  51   print *, a(-5:-5:1) ! { dg-warning "is out of bounds" }
  52   print *, a(15:15:-1) ! { dg-warning "is out of bounds" }
  53   print *, a(-5:-5:2) ! { dg-warning "is out of bounds" }
  54   print *, a(15:15:-2) ! { dg-warning "is out of bounds" }
  55   print *, a(-5:-5:n) ! { dg-warning "is out of bounds" }
  56   print *, a(15:15:-n) ! { dg-warning "is out of bounds" }
  57   print *, a(-5:-5:i) ! { dg-warning "is out of bounds" }
  58   print *, a(15:15:-i) ! { dg-warning "is out of bounds" }
  59   print *, a(5:5) ! don't warn
  60   print *, a(5:5:1) ! don't warn
  61   print *, a(5:5:-1) ! don't warn
  62   print *, a(5:5:2) ! don't warn
  63   print *, a(5:5:-2) ! don't warn
  64   print *, a(5:5:n) ! don't warn
  65   print *, a(5:5:-n) ! don't warn
  66   print *, a(5:5:i) ! don't warn
  67   print *, a(5:5:-i) ! don't warn
  68
  69   end