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diff --git a/gcc/testsuite/gfortran.dg/assignment_3.f90 b/gcc/testsuite/gfortran.dg/assignment_3.f90
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+++ b/gcc/testsuite/gfortran.dg/assignment_3.f90
@@ -0,0 +1,63 @@
+! { dg-do compile }
+! PR fortran/36316
+!
+! gfortran generated a mismatching tree ("type mismatch in binary expression")
+! for array bounds (mixing integer kind=4/kind=8 without fold_convert).
+!
+MODULE YOMCAIN
+
+IMPLICIT NONE
+SAVE
+
+TYPE distributed_vector
+REAL, pointer :: local(:)
+INTEGER(4)       :: global_length,local_start
+INTEGER(8)       :: local_end
+END TYPE distributed_vector
+
+INTERFACE ASSIGNMENT (=)
+MODULE PROCEDURE assign_ar_dv
+END INTERFACE
+
+INTERFACE OPERATOR (*)
+MODULE PROCEDURE multiply_dv_dv
+END INTERFACE
+
+CONTAINS
+
+SUBROUTINE assign_ar_dv (handle,pvec)
+
+!         copy array to the distributed_vector
+
+REAL,                      INTENT(IN)    :: pvec(:)
+TYPE (distributed_vector), INTENT(INOUT) :: handle
+
+handle%local(:) = pvec(:)
+
+RETURN
+END SUBROUTINE assign_ar_dv
+
+FUNCTION multiply_dv_dv (handle1,handle2)
+
+!         multiply two distributed_vectors
+
+TYPE (distributed_vector), INTENT(IN) :: handle2
+TYPE (distributed_vector), INTENT(IN) :: handle1
+REAL :: multiply_dv_dv(handle1%local_start:handle1%local_end)
+
+multiply_dv_dv = handle1%local(:) * handle2%local(:)
+
+RETURN
+END FUNCTION multiply_dv_dv
+
+
+SUBROUTINE CAININAD_SCALE_DISTVEC ()
+TYPE (distributed_vector) :: PVAZG
+TYPE (distributed_vector) :: ZTEMP
+TYPE (distributed_vector) :: SCALP_DV
+
+ZTEMP = PVAZG * SCALP_DV
+END SUBROUTINE CAININAD_SCALE_DISTVEC
+END MODULE YOMCAIN
+
+! { dg-final { cleanup-modules "yomcain" } }