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| author | Aaron Weiss <aaronweiss74@gmail.com> | 2014-12-08 15:56:10 -0500 |
|---|---|---|
| committer | Aaron Weiss <aaronweiss74@gmail.com> | 2014-12-08 16:32:08 -0500 |
| commit | ad7dacd9eb39ae8dba6badb41de03821f9dd7707 (patch) | |
| tree | 907494ceef9ecb8ef184d0566d7f70a86c1d6403 /src/liballoc | |
| parent | 2e996ffb46d4f9e58d111d7e0de21602ac92411f (diff) | |
| download | rust-ad7dacd9eb39ae8dba6badb41de03821f9dd7707.tar.gz rust-ad7dacd9eb39ae8dba6badb41de03821f9dd7707.zip | |
Implemented BorrowFrom<Rc<T>> for T.
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/rc.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs index 53891583edb..217c898e661 100644 --- a/src/liballoc/rc.rs +++ b/src/liballoc/rc.rs @@ -141,6 +141,7 @@ #![stable] +use core::borrow::BorrowFrom; use core::cell::Cell; use core::clone::Clone; use core::cmp::{PartialEq, PartialOrd, Eq, Ord, Ordering}; @@ -349,6 +350,12 @@ impl<T: Clone> Rc<T> { } } +impl<T> BorrowFrom<Rc<T>> for T { + fn borrow_from(owned: &Rc<T>) -> &T { + &**owned + } +} + #[experimental = "Deref is experimental."] impl<T> Deref<T> for Rc<T> { #[inline(always)] |