[PATCH] PR54224 Warn for unused internal procedures -- update testcase

[Dominique d'Humières]

Is there any objection to commit the following (see comments 21 and 22)?

Dominique

Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog     (revision 229793)
+++ gcc/testsuite/ChangeLog     (working copy)
@@ -1,3 +1,9 @@
+2015-11-05  Dominique d'Humieres <domi...@lps.ens.fr>
+
+       PR fortran/54224
+       * gfortran.dg/warn_unused_function_2.f90: Add two new 
+       "defined but not used" subroutines.
+
 2015-11-05  Richard Biener  <rguent...@suse.de>
 
        * gcc.dg/tree-ssa/loadpre2.c: Avoid undefined behavior due to
Index: gcc/testsuite/gfortran.dg/warn_unused_function_2.f90
===================================================================
--- gcc/testsuite/gfortran.dg/warn_unused_function_2.f90        (revision 
229793)
+++ gcc/testsuite/gfortran.dg/warn_unused_function_2.f90        (working copy)
@@ -2,6 +2,7 @@
 ! { dg-options "-Wall" }
 !
 ! [4.8 Regression] PR 54997: -Wunused-function gives false warnings
+! PR 54224: missing warnings with -Wunused-function
 !
 ! Contributed by Janus Weil <ja...@gcc.gnu.org>
 
@@ -14,6 +15,9 @@
 
   subroutine s1            ! { dg-warning "defined but not used" }
     call s2(s3)
+    contains
+      subroutine s4        ! { dg-warning "defined but not used" }
+      end subroutine
   end subroutine
 
   subroutine s2(dummy)     ! { dg-warning "Unused dummy argument" }
@@ -30,5 +34,10 @@
 entry en
 end subroutine
 
+program test
+contains
+  subroutine s5            ! { dg-warning "defined but not used" }
+  end subroutine
+end
 
 ! { dg-final { cleanup-modules "m" } }