1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_pointer_assign_4.f90 b/gcc/testsuite/gfortran.dg/char_pointer_assign_4.f90
new file mode 100644
index 000000000..7dfc39b94
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/char_pointer_assign_4.f90
@@ -0,0 +1,20 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Unequal character length" }
+
+! PR fortran/31822
+! Verify that runtime checks for matching character length
+! in pointer assignment work.
+
+! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
+
+program ptr
+  implicit none
+  character(len=10), target :: s1
+  character(len=5), pointer :: p1
+  integer, volatile :: i
+  i = 8
+  p1 => s1(1:i) 
+end program ptr
+
+! { dg-output "Unequal character lengths \\(5/8\\)" }