Documentation still refers to zero_memory and copy_memory

[dtolnay]

The documentation of std::ptr::read and many other methods still refers to zero_memory and copy_memory which have since been removed or renamed.

src/libcore/ptr.rs
231: /// `zero_memory`, or `copy_memory`). Note that `*src = foo` counts as a use
267: /// `zero_memory`, or `copy_memory`). Note that `*src = foo` counts as a use
400: /// `zero_memory`, or `copy_memory`). Note that `*src = foo` counts as a use
874: /// `zero_memory`, or `copy_memory`). Note that `*self = foo` counts as a use
928: /// `zero_memory`, or `copy_memory`). Note that `*self = foo` counts as a use
964: /// `zero_memory`, or `copy_memory`). Note that `*self = foo` counts as a use
1572: /// `zero_memory`, or `copy_memory`). Note that `*self = foo` counts as a use
1626: /// `zero_memory`, or `copy_memory`). Note that `*self = foo` counts as a use
1662: /// `zero_memory`, or `copy_memory`). Note that `*self = foo` counts as a use

[dtolnay]

Looks like the relevant refactoring was done in #22729.