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| author | John Kåre Alsaker <john.kare.alsaker@gmail.com> | 2023-09-08 14:14:57 +0200 |
|---|---|---|
| committer | John Kåre Alsaker <john.kare.alsaker@gmail.com> | 2023-09-08 14:14:57 +0200 |
| commit | c83eba92518166b9e40f43b40683d74c919af0ed (patch) | |
| tree | bd6af919d3257e483d84e7139a7a94e6a55021e2 /compiler/rustc_data_structures/src/sync | |
| parent | f49382c0508db608aa9c33d6a8c77d2955d8f62c (diff) | |
| download | rust-c83eba92518166b9e40f43b40683d74c919af0ed.tar.gz rust-c83eba92518166b9e40f43b40683d74c919af0ed.zip | |
Add Freeze::clone
Diffstat (limited to 'compiler/rustc_data_structures/src/sync')
| -rw-r--r-- | compiler/rustc_data_structures/src/sync/freeze.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/sync/freeze.rs b/compiler/rustc_data_structures/src/sync/freeze.rs index ad71ae1af51..58ab91237f4 100644 --- a/compiler/rustc_data_structures/src/sync/freeze.rs +++ b/compiler/rustc_data_structures/src/sync/freeze.rs @@ -45,6 +45,16 @@ impl<T> FreezeLock<T> { } } + /// Clones the inner value along with the frozen state. + #[inline] + pub fn clone(&self) -> Self + where + T: Clone, + { + let lock = self.read(); + Self::with(lock.clone(), self.is_frozen()) + } + #[inline] pub fn is_frozen(&self) -> bool { self.frozen.load(Ordering::Acquire) |