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Document stable size_of primitives and pointer size guarantees

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Havvy 2017-09-16 20:40:05 -07:00
parent b492405b1f
commit 548686ff12
2 changed files with 54 additions and 2 deletions
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8
src/libstd/primitive_docs.rs
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@ -710,6 +710,10 @@ mod prim_u128 { }
//
/// The pointer-sized signed integer type.
///
/// The size of this primitive is how many bytes it takes to reference any
/// location in memory. For example, on a 32 bit target, this is 4 bytes
/// and on a 64 bit target, this is 8 bytes.
///
/// *[See also the `std::isize` module](isize/index.html).*
///
/// However, please note that examples are shared between primitive integer
@ -722,6 +726,10 @@ mod prim_isize { }
//
/// The pointer-sized unsigned integer type.
///
/// The size of this primitive is how many bytes it takes to reference any
/// location in memory. For example, on a 32 bit target, this is 4 bytes
/// and on a 64 bit target, this is 8 bytes.
///
/// *[See also the `std::usize` module](usize/index.html).*
///
/// However, please note that examples are shared between primitive integer