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| author | nwin <nwin@users.noreply.github.com> | 2015-02-20 13:09:29 +0100 |
|---|---|---|
| committer | nwin <nwin@users.noreply.github.com> | 2015-02-26 10:18:13 +0100 |
| commit | 36ba96ea3cfef575ddc5eea7754a1b70b50e2080 (patch) | |
| tree | afab6aecaf1a531545cdeab04c88ae52d717c9d5 /src/liballoc | |
| parent | 522d09dfecbeca1595f25ac58c6d0178bbd21d7d (diff) | |
| download | rust-36ba96ea3cfef575ddc5eea7754a1b70b50e2080.tar.gz rust-36ba96ea3cfef575ddc5eea7754a1b70b50e2080.zip | |
Implement `Debug` for `RwLock`, `arc::Weak` and `Mutex`
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/arc.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs index 934e6ab2159..8cd27125646 100644 --- a/src/liballoc/arc.rs +++ b/src/liballoc/arc.rs @@ -139,6 +139,13 @@ pub struct Weak<T> { unsafe impl<T: Sync + Send> Send for Weak<T> { } unsafe impl<T: Sync + Send> Sync for Weak<T> { } +#[stable(feature = "rust1", since = "1.0.0")] +impl<T: fmt::Debug> fmt::Debug for Weak<T> { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "(Weak)") + } +} + struct ArcInner<T> { strong: atomic::AtomicUsize, weak: atomic::AtomicUsize, |