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This commit is contained in:
Chris Gregory 2019-07-05 21:38:35 -07:00
parent 145385e7c3
commit 9b0623d51f
1 changed files with 2 additions and 1 deletions
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src/libcore/option.rs
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@ -201,7 +201,8 @@ impl<T> Option<T> {
/// ```
///
/// [`None`]: #variant.None
#[must_use = "if you intended to assert that this doesn't have a value, consider `.and_then(|| panic!(\"`Option` had a value when expected `None`\"))` instead"]
#[must_use = "if you intended to assert that this doesn't have a value, consider \
`.and_then(|| panic!(\"`Option` had a value when expected `None`\"))` instead"]
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
pub fn is_none(&self) -> bool {