1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/host_assoc_call_3.f90 b/gcc/testsuite/gfortran.dg/host_assoc_call_3.f90
new file mode 100644
index 000000000..379b228e4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/host_assoc_call_3.f90
@@ -0,0 +1,55 @@
+! { dg-do compile }
+!
+! PR fortran/37445, in which the contained 'putaline' would be
+! ignored and no specific interface found in the generic version.
+!
+! Contributed by Norman S Clerman < clerman@fuse.net>
+!
+MODULE M1
+  INTERFACE putaline
+    MODULE PROCEDURE S1,S2
+  END INTERFACE
+CONTAINS
+  SUBROUTINE S1(I)
+      i = 3
+  END SUBROUTINE
+  SUBROUTINE S2(F)
+      f = 4.0
+  END SUBROUTINE
+END MODULE
+
+MODULE M2
+  USE M1
+CONTAINS
+  SUBROUTINE S3
+    integer :: check = 0
+    CALL putaline()
+    if (check .ne. 1) call abort
+    CALL putaline("xx")
+    if (check .ne. 2) call abort
+!  CALL putaline(1.0) ! => this now causes an error, as it should 
+  CONTAINS
+    SUBROUTINE putaline(x)
+      character, optional :: x
+      if (present(x)) then
+        check = 2
+      else
+        check = 1
+      end if
+    END SUBROUTINE
+  END SUBROUTINE
+  subroutine S4
+    integer :: check = 0
+    REAL :: rcheck = 0.0
+    call putaline(check)
+    if (check .ne. 3) call abort
+    call putaline(rcheck)
+    if (rcheck .ne. 4.0) call abort
+  end subroutine s4
+END MODULE
+
+  USE M2
+  CALL S3
+  call S4
+END
+! { dg-final { cleanup-modules "M1 M2" } }