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Rollup merge of #23531 - steveklabnik:gh21709, r=alexcrichton

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Fixes #21709
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Manish Goregaokar 2015-03-20 05:30:39 +05:30
commit baf6b3a35d
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src/doc/trpl/unsafe.md
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@ -93,10 +93,6 @@ offered by the Rust language and libraries. For example, they
- are plain-old-data, that is, they don't move ownership, again unlike - are plain-old-data, that is, they don't move ownership, again unlike
`Box`, hence the Rust compiler cannot protect against bugs like `Box`, hence the Rust compiler cannot protect against bugs like
use-after-free; use-after-free;
- are considered sendable (if their contents is considered sendable),
so the compiler offers no assistance with ensuring their use is
thread-safe; for example, one can concurrently access a `*mut i32`
from two threads without synchronization.
- lack any form of lifetimes, unlike `&`, and so the compiler cannot - lack any form of lifetimes, unlike `&`, and so the compiler cannot
reason about dangling pointers; and reason about dangling pointers; and
- have no guarantees about aliasing or mutability other than mutation - have no guarantees about aliasing or mutability other than mutation