Document Features::enabled

ecstatic-morse · Centril · ecstatic-morse · commit 0f0bfc9c2253 · 2019-12-13T10:48:55.000-08:00
Co-Authored-By: Mazdak Farrokhzad &lt;twingoow@gmail.com&gt;
diff --git a/src/librustc_feature/active.rs b/src/librustc_feature/active.rs
@@ -53,6 +53,9 @@ macro_rules! declare_features {
                 $(f(stringify!($feature), self.$feature);)+
             }
 
+            /// Is the given feature enabled?
+            ///
+            /// Panics if the symbol doesn't correspond to a declared feature.
             pub fn enabled(&self, feature: Symbol) -> bool {
                 match feature {
                     $( sym::$feature => self.$feature, )*

Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,9 @@ macro_rules! declare_features {`
`53`	`53`	`$(f(stringify!($feature), self.$feature);)+`
`54`	`54`	`}`
`55`	`55`
	`56`	`+ /// Is the given feature enabled?`
	`57`	`+ ///`
	`58`	`+ /// Panics if the symbol doesn't correspond to a declared feature.`
`56`	`59`	`pub fn enabled(&self, feature: Symbol) -> bool {`
`57`	`60`	`match feature {`
`58`	`61`	`$( sym::$feature => self.$feature, )*`