parse.y: warn assigned but unused in toplevel

* parse.y (local_push_gen): warn assigned but unused variables also in
  toplevel, except for -e option.  [Feature #7730] [ruby-core:51580]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index cb42db7497..d950199f0b 100644
--- a/parse.y
+++ b/parse.y
@@ -9432,7 +9432,8 @@ local_push_gen(struct parser_params *parser, int inherit_dvars)
     local->prev = lvtbl;
     local->args = vtable_alloc(0);
     local->vars = vtable_alloc(inherit_dvars ? DVARS_INHERIT : DVARS_TOPSCOPE);
-    local->used = !inherit_dvars && RTEST(ruby_verbose) ? vtable_alloc(0) : 0;
+    local->used = !(inherit_dvars && ifndef_ripper(e_option_supplied(parser))+0) &&
+	RTEST(ruby_verbose) ? vtable_alloc(0) : 0;
     lvtbl = local;
 }