1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/bind_c_dts_5.f90 b/gcc/testsuite/gfortran.dg/bind_c_dts_5.f90
new file mode 100644
index 00000000000..497c0501b11
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/bind_c_dts_5.f90
@@ -0,0 +1,54 @@
+! { dg-do compile }
+!
+! PR fortran/50933
+!
+! Check whether type-compatibility checks for BIND(C) work.
+!
+! Contributed by Richard Maine
+!
+
+MODULE liter_cb_mod
+USE ISO_C_BINDING
+CONTAINS
+   FUNCTION liter_cb(link_info) bind(C)
+     USE ISO_C_BINDING
+     IMPLICIT NONE
+
+     INTEGER(c_int) liter_cb
+
+     TYPE, bind(C) :: info_t
+        INTEGER(c_int) :: type
+     END TYPE info_t
+
+     TYPE(info_t) :: link_info
+
+     liter_cb = 0
+
+   END FUNCTION liter_cb
+
+END MODULE liter_cb_mod
+
+PROGRAM main
+     USE ISO_C_BINDING
+   interface
+   FUNCTION liter_cb(link_info) bind(C)
+     USE ISO_C_BINDING
+     IMPLICIT NONE
+     INTEGER(c_int) liter_cb
+     TYPE, bind(C) :: info_t
+        INTEGER(c_int) :: type
+     END TYPE info_t
+     TYPE(info_t) :: link_info
+   END FUNCTION liter_cb
+   end interface
+
+      TYPE, bind(C) :: info_t
+        INTEGER(c_int) :: type
+     END TYPE info_t  
+  type(info_t) :: link_info
+
+  write (*,*) liter_cb(link_info)
+
+END PROGRAM main
+
+! { dg-final { cleanup-modules "liter_cb_mod" } }