rust/library/core
Ralf Jung 1e62382a4f
Rollup merge of #75454 - ltratt:option_optimisation_guarantees, r=dtolnay
Explicitly document the size guarantees that Option makes.

Triggered by a discussion on wg-unsafe-code-guidelines about which layouts of `Option<T>` one can guarantee are optimised to a single pointer.

CC @RalfJung
2020-09-26 12:58:12 +02:00
..
benches flt2dec: properly handle uninitialized memory 2020-09-02 12:41:38 +02:00
src Rollup merge of #75454 - ltratt:option_optimisation_guarantees, r=dtolnay 2020-09-26 12:58:12 +02:00
tests Rollup merge of #76973 - lzutao:unstably-const-assume, r=oli-obk 2020-09-25 19:42:29 +02:00
Cargo.toml mv std libs to library/ 2020-07-27 19:51:13 -05:00