1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/bounds_check_strlen_2.f90 b/gcc/testsuite/gfortran.dg/bounds_check_strlen_2.f90
new file mode 100644
index 000000000..7ecce2a71
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/bounds_check_strlen_2.f90
@@ -0,0 +1,33 @@
+! { 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, n)
+    IMPLICIT NONE
+    CHARACTER(len=n) :: str
+    INTEGER :: n
+  END SUBROUTINE test
+
+  SUBROUTINE test2 (str)
+    IMPLICIT NONE
+    CHARACTER(len=*) :: str
+    CALL test (str, 5) ! Expected length of str is 5.
+  END SUBROUTINE test2
+
+END MODULE m
+
+PROGRAM main
+  USE m
+  IMPLICIT NONE
+  CALL test2 ('abc') ! String is too short.
+END PROGRAM main
+
+! { dg-output "shorter than the declared one for dummy argument 'str' \\(3/5\\)" }
+! { dg-final { cleanup-modules "m" } }