1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/generic_actual_arg.f90 b/gcc/testsuite/gfortran.dg/generic_actual_arg.f90
new file mode 100644
index 000000000..17c50627f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/generic_actual_arg.f90
@@ -0,0 +1,45 @@
+! { dg-do compile }
+! Tests fix for PR20886 in which the passing of a generic procedure as
+! an actual argument was not detected.
+!
+! The second module and the check that CALCULATION2 is a good actual
+! argument was added following the fix for PR26374.
+!
+! Contributed by Joost VandeVondele  <jv244@cam.ac.uk> 
+!
+MODULE TEST
+INTERFACE CALCULATION
+  MODULE PROCEDURE C1, C2
+END INTERFACE
+CONTAINS
+SUBROUTINE C1(r)
+ INTEGER :: r
+END SUBROUTINE
+SUBROUTINE C2(r)
+ REAL :: r
+END SUBROUTINE
+END MODULE TEST
+
+MODULE TEST2
+INTERFACE CALCULATION2
+  MODULE PROCEDURE CALCULATION2, C3
+END INTERFACE
+CONTAINS
+SUBROUTINE CALCULATION2(r)
+ INTEGER :: r
+END SUBROUTINE
+SUBROUTINE C3(r)
+ REAL :: r
+END SUBROUTINE
+END MODULE TEST2
+    
+USE TEST
+USE TEST2
+CALL F(CALCULATION)  ! { dg-error "GENERIC procedure" } 
+
+CALL F(CALCULATION2) ! OK because there is a same name specific, but: ! { dg-error "More actual than formal arguments" }
+END
+
+SUBROUTINE F()
+END SUBROUTINE
+! { dg-final { cleanup-modules "TEST TEST2" } }