Revert "parse.y: remove "shadowing outer local variable" warning"

I forgot to add the copyright of the patch...

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/parse.y b/parse.y
index 606daab7d8..ad67045d33 100644
--- a/parse.y
+++ b/parse.y
@@ -9220,6 +9220,7 @@ shadowing_lvar_0(struct parser_params *p, ID name)
 	    yyerror0("duplicated argument name");
 	}
 	else if (dvar_defined(p, name) || local_id(p, name)) {
+	    rb_warning1("shadowing outer local variable - %"PRIsWARN, rb_id2str(name));
 	    vtable_add(p->lvtbl->vars, name);
 	    if (p->lvtbl->used) {
 		vtable_add(p->lvtbl->used, (ID)p->ruby_sourceline | LVAR_USED);