add necessary feature gates for no_std feature

kwantam · kwantam · commit cff7514a3fe3 · 2015-07-08T23:17:44.000-04:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -47,7 +47,7 @@
        html_favicon_url = "https://unicode-rs.github.io/unicode-rs_sm.png")]
 
 #![cfg_attr(feature = "no_std", no_std)]
-#![cfg_attr(feature = "no_std", feature(no_std, core))]
+#![cfg_attr(feature = "no_std", feature(no_std, core, core_prelude, core_slice_ext, core_str_ext))]
 
 #![cfg_attr(test, feature(test, unicode))]
 
diff --git a/src/tests.rs b/src/tests.rs
@@ -28,6 +28,7 @@ fn cargo(b: &mut Bencher) {
 }
 
 #[bench]
+#[allow(deprecated)]
 fn stdlib(b: &mut Bencher) {
     let string = iter::repeat('a').take(4096).collect::<String>();
 

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,7 @@ fn cargo(b: &mut Bencher) {`
`28`	`28`	`}`
`29`	`29`
`30`	`30`	`#[bench]`
	`31`	`+#[allow(deprecated)]`
`31`	`32`	`fn stdlib(b: &mut Bencher) {`
`32`	`33`	`let string = iter::repeat('a').take(4096).collect::<String>();`
`33`	`34`