| @@ -309,7 +309,8 @@ impl OnceCell { |
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/// ``` |
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#[inline] |
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#[stable(feature = "once_cell", since = "1.70.0")] |
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-pub fn into_inner(self) -> Option<T> { |
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+#[rustc_const_unstable(feature = "const_cell_into_inner", issue = "78729")] |
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+pub const fn into_inner(self) -> Option<T> { |
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// Because `into_inner` takes `self` by value, the compiler statically verifies |
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// that it is not currently borrowed. So it is safe to move out `Option`. |
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self.inner.into_inner() |