--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/bounds_check_strlen_4.f90	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,32 @@
+! { dg-do run }
+! { dg-options "-fbounds-check" }
+! { dg-shouldfail "Character length mismatch" }
+
+! PR fortran/37746
+! Test bounds-checking for string length of dummy arguments.
+
+MODULE m
+
+CONTAINS
+
+  SUBROUTINE test (str)
+    IMPLICIT NONE
+    CHARACTER(len=5), ALLOCATABLE :: str(:)
+  END SUBROUTINE test
+
+  SUBROUTINE test2 (n)
+    IMPLICIT NONE
+    INTEGER :: n
+    CHARACTER(len=n), ALLOCATABLE :: str(:)
+    CALL test (str)
+  END SUBROUTINE test2
+
+END MODULE m
+
+PROGRAM main
+  USE m
+  IMPLICIT NONE
+  CALL test2 (7) ! Too long.
+END PROGRAM main
+
+! { dg-output "does not match the declared one for dummy argument 'str' \\(7/5\\)" }