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| -rw-r--r-- | src/libcore/kinds.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcore/kinds.rs b/src/libcore/kinds.rs index 2b92ae8af0a..c0673c46142 100644 --- a/src/libcore/kinds.rs +++ b/src/libcore/kinds.rs @@ -259,6 +259,8 @@ pub mod marker { #[deriving(Clone, PartialEq, Eq, PartialOrd, Ord)] pub struct InvariantLifetime<'a>; + impl<'a> Copy for InvariantLifetime<'a> {} + /// A type which is considered "not sendable", meaning that it cannot /// be safely sent between tasks, even if it is owned. This is /// typically embedded in other types, such as `Gc`, to ensure that |