2007-07-05 Paul Thomas <pault@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gfortran.dg / do_iterator_2.f90

diff --git a/gcc/testsuite/gfortran.dg/do_iterator_2.f90 b/gcc/testsuite/gfortran.dg/do_iterator_2.f90
new file mode 100644 (file)
index 0000000..58b65f3
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/do_iterator_2.f90
@@ -0,0 +1,32 @@
+! { dg-do run }
+! Tests the fix for pr32613 - see:
+! http://groups.google.com/group/comp.lang.fortran/browse_thread/thread/495c154ee188d7f1/ea292134fe68b1d0#ea292134fe68b1d0
+!
+! Contributed by Al Greynolds <awgreynolds@earthlink.net>
+!
+program main
+  call something
+end
+
+subroutine something
+!  integer i !correct results from gfortran depend on this statement (before fix)
+  integer :: m = 0
+  character lit*1, line*100
+  lit(i) = line(i:i)
+  i = 1
+  n = 5
+  line = 'PZ0R1'
+  if (internal (0)) call abort ()
+  if (m .ne. 5) call abort ()
+contains
+  logical function internal (j)
+    intent(in) j
+    do i = j, n
+      k = index ('RE', lit (i))
+      m = m + 1
+      if (k == 0) cycle
+      if (i+1 == n) exit
+    enddo
+    internal = (k == 0)
+  end function
+end