middle: freevars: remove dead code

emberian · emberian · commit 6ed787155d17 · 2014-04-02T11:17:19.000-04:00
diff --git a/src/librustc/middle/freevars.rs b/src/librustc/middle/freevars.rs
@@ -145,7 +145,3 @@ pub fn get_freevars(tcx: &ty::ctxt, fid: ast::NodeId) -> freevar_info {
         Some(&d) => return d
     }
 }
-
-pub fn has_freevars(tcx: &ty::ctxt, fid: ast::NodeId) -> bool {
-    !get_freevars(tcx, fid).is_empty()
-}

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,3 @@ pub fn get_freevars(tcx: &ty::ctxt, fid: ast::NodeId) -> freevar_info {`
`145`	`145`	`Some(&d) => return d`
`146`	`146`	`}`
`147`	`147`	`}`
`148`		`-`
`149`		`-pub fn has_freevars(tcx: &ty::ctxt, fid: ast::NodeId) -> bool {`
`150`		`- !get_freevars(tcx, fid).is_empty()`
`151`		`-}`