Index: gcc/testsuite/gfortran.dg/pr71085.f90
===================================================================
--- gcc/testsuite/gfortran.dg/pr71085.f90	(revision 0)
+++ gcc/testsuite/gfortran.dg/pr71085.f90	(revision 0)
@@ -0,0 +1,12 @@
+! { dg-do compile }
+! PR 71085
+!
+! Testcase from PR by Vladimir Fuka <vladimir.fuka@gmail.com>
+!
+program pr71085
+  print *, f()
+contains
+  function f()
+    integer :: f(iargc()*10)
+  end
+end