Rollup merge of rust-lang#21800 - brson:unused_features, r=alexcrichton

Manishearth · Manishearth · commit 642b49807319 · 2015-02-02T07:45:49.000+05:30
When it was un*known*_features it was reasonable to be deny by default. cc rust-lang#21798 r? @alexcrichton
diff --git a/src/librustc/lint/builtin.rs b/src/librustc/lint/builtin.rs
@@ -2006,7 +2006,7 @@ declare_lint! {
 
 declare_lint! {
     pub UNUSED_FEATURES,
-    Deny,
+    Warn,
     "unused or unknown features found in crate-level #[feature] directives"
 }
 

Original file line number	Diff line number	Diff line change
`@@ -2006,7 +2006,7 @@ declare_lint! {`
`2006`	`2006`
`2007`	`2007`	`declare_lint! {`
`2008`	`2008`	`pub UNUSED_FEATURES,`
`2009`		`- Deny,`
	`2009`	`+ Warn,`
`2010`	`2010`	`"unused or unknown features found in crate-level #[feature] directives"`
`2011`	`2011`	`}`
`2012`	`2012`