rust/library/std
Martin Habovstiak 56087074c6 Stabilize Path::try_exists() and improve doc
This stabilizes the `Path::try_exists()` method which returns
`Result<bool, io::Error>` instead of `bool` allowing handling of errors
unrelated to the file not existing. (e.g permission errors)

Along with the stabilization it also:

* Warns that the `exists()` method is error-prone and suggests to use
  the newly stabilized one.
* Suggests it instead of `metadata()` to handle errors.
* Mentions TOCTOU bugs to avoid false assumption that `try_exists()` is
  completely safe fixed version of `exists()`.
* Renames the feature of still-unstable `std::fs::try_exists()` to
  `fs_try_exists` to avoid name conflict.

The tracking issue #83186 remains open to track `fs_try_exists`.
2022-06-14 17:48:55 +02:00
..
benches mv std libs to library/ 2020-07-27 19:51:13 -05:00
primitive_docs Add primitive documentation to libcore 2021-09-12 02:23:08 +00:00
src Stabilize Path::try_exists() and improve doc 2022-06-14 17:48:55 +02:00
tests Fold aarch64 feature +fp into +neon 2022-03-22 15:14:33 -07:00
build.rs std: Get the standard library compiling for wasm64 2021-11-10 08:35:42 -08:00
Cargo.toml library/std: Bump compiler_builtins 2022-05-26 21:11:16 +02:00