Add assumptions that the pointer is non-null
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1 changed files with 16 additions and 2 deletions
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@ -933,12 +933,26 @@ trait RcBoxPtr<T> {
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impl<T> RcBoxPtr<T> for Rc<T> {
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#[inline(always)]
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fn inner(&self) -> &RcBox<T> { unsafe { &(**self._ptr) } }
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fn inner(&self) -> &RcBox<T> {
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unsafe {
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// Safe to assume this here, as if it weren't true, we'd be breaking
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// the contract anyway
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assume(!self._ptr.is_null());
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&(**self._ptr)
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}
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}
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}
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impl<T> RcBoxPtr<T> for Weak<T> {
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#[inline(always)]
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fn inner(&self) -> &RcBox<T> { unsafe { &(**self._ptr) } }
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fn inner(&self) -> &RcBox<T> {
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unsafe {
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// Safe to assume this here, as if it weren't true, we'd be breaking
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// the contract anyway
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assume(!self._ptr.is_null());
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&(**self._ptr)
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}
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}
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}
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#[cfg(test)]
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