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no reason to use mutable references here at all

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This commit is contained in:
Ralf Jung
2018-12-02 12:16:43 +01:00
parent dd593d3ab8
commit f9fb8d6435
1 changed files with 4 additions and 12 deletions
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src/libstd/sys/windows/mutex.rs
+4 -12
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@@ -172,27 +172,19 @@ pub unsafe fn init(&mut self) {
}
pub unsafe fn lock(&self) {
// `init` must have been called, so this is now initialized and
// we can call `get_mut`.
c::EnterCriticalSection((&mut *self.inner.get()).get_mut());
c::EnterCriticalSection((&mut *self.inner.get()).as_mut_ptr());
}
#[inline]
pub unsafe fn try_lock(&self) -> bool {
// `init` must have been called, so this is now initialized and
// we can call `get_mut`.
c::TryEnterCriticalSection((&mut *self.inner.get()).get_mut()) != 0
c::TryEnterCriticalSection((&mut *self.inner.get()).as_mut_ptr()) != 0
}
pub unsafe fn unlock(&self) {
// `init` must have been called, so this is now initialized and
// we can call `get_mut`.
c::LeaveCriticalSection((&mut *self.inner.get()).get_mut());
c::LeaveCriticalSection((&mut *self.inner.get()).as_mut_ptr());
}
pub unsafe fn destroy(&self) {
// `init` must have been called, so this is now initialized and
// we can call `get_mut`.
c::DeleteCriticalSection((&mut *self.inner.get()).get_mut());
c::DeleteCriticalSection((&mut *self.inner.get()).as_mut_ptr());
}
}