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authorBrian Anderson <banderson@mozilla.com>2015-03-13 15:28:35 -0700
committerBrian Anderson <banderson@mozilla.com>2015-03-23 14:40:26 -0700
commite9019101a82dd7f61dcdcd52bcc0123d5ed25d22 (patch)
tree6553b47da56745ce8cab9e17265bba143608aa97 /src/libcore/option.rs
parentdf290f127e923e0aacfe8223dd77f0fa222f0bc8 (diff)
downloadrust-e9019101a82dd7f61dcdcd52bcc0123d5ed25d22.tar.gz
rust-e9019101a82dd7f61dcdcd52bcc0123d5ed25d22.zip
Add #![feature] attributes to doctests
Diffstat (limited to 'src/libcore/option.rs')
-rw-r--r--src/libcore/option.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index 455c68d4319..ecb060397ab 100644
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -275,6 +275,7 @@ impl<T> Option<T> {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(core)]
     /// let mut x = Some("Diamonds");
     /// {
     ///     let v = x.as_mut_slice();
@@ -470,6 +471,7 @@ impl<T> Option<T> {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(core)]
     /// let x = Some("foo");
     /// assert_eq!(x.ok_or(0), Ok("foo"));
     ///
@@ -491,6 +493,7 @@ impl<T> Option<T> {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(core)]
     /// let x = Some("foo");
     /// assert_eq!(x.ok_or_else(|| 0), Ok("foo"));
     ///
@@ -532,6 +535,7 @@ impl<T> Option<T> {
     /// # Examples
     ///
     /// ```
+    /// # #![feature(core)]
     /// let mut x = Some(4);
     /// match x.iter_mut().next() {
     ///     Some(&mut ref mut v) => *v = 42,