1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/interface_29.f90 b/gcc/testsuite/gfortran.dg/interface_29.f90
new file mode 100644
index 000000000..e94571f43
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+++ b/gcc/testsuite/gfortran.dg/interface_29.f90
@@ -0,0 +1,52 @@
+! { dg-do compile }
+!
+! PR 36947: Attributes not fully checked comparing actual vs dummy procedure
+!
+! Contributed by Tobias Burnus <burnus@net-b.de>
+
+module m
+interface foo
+  module procedure one, two
+end interface foo
+contains
+subroutine one(op,op2)
+    interface
+      subroutine op(x, y)
+        complex, intent(in)  :: x(:)
+        complex, intent(out) :: y(:)
+      end subroutine op
+      subroutine op2(x, y)
+        complex, intent(in)  :: x(:)
+        complex, intent(out) :: y(:)
+      end subroutine op2
+    end interface
+end subroutine one
+subroutine two(ops,i,j)
+    interface
+      subroutine op(x, y)
+        complex, intent(in)  :: x(:)
+        complex, intent(out) :: y(:)
+      end subroutine op
+    end interface
+    real :: i,j
+end subroutine two
+end module m
+
+module test
+contains
+subroutine bar()
+  use m
+  call foo(precond_prop,prop2)
+end subroutine bar
+  subroutine precond_prop(x, y)
+    complex, intent(in)  :: x(:)
+    complex, intent(out) :: y(:)
+  end subroutine
+  subroutine prop2(x, y)
+    complex, intent(in)  :: x(:)
+    complex, intent(out) :: y(:)
+  end subroutine
+end module test
+
+! { dg-final { cleanup-modules "m" } }
+