1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/cshift_bounds_1.f90 b/gcc/testsuite/gfortran.dg/cshift_bounds_1.f90
new file mode 100644
index 000000000..5932004f2
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/cshift_bounds_1.f90
@@ -0,0 +1,24 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! Check that empty arrays are handled correctly in
+! cshift and eoshift
+program main
+  character(len=50) :: line
+  character(len=3), dimension(2,2) :: a, b
+  integer :: n1, n2
+  line = '-1-2'
+  read (line,'(2I2)') n1, n2
+  call foo(a, b, n1, n2)
+  a = 'abc'
+  write (line,'(4A)') eoshift(a, 3)
+  write (line,'(4A)') cshift(a, 3)
+  write (line,'(4A)') cshift(a(:,1:n1), 3)
+  write (line,'(4A)') eoshift(a(1:n2,:), 3)
+end program main
+
+subroutine foo(a, b, n1, n2)
+  character(len=3), dimension(2, n1) :: a
+  character(len=3), dimension(n2, 2) :: b
+  a = cshift(b,1)
+  a = eoshift(b,1)
+end subroutine foo