rust-clippy/tests
Philipp Krones a1e49f962c
Rollup merge of #5415 - nickrtorres:master, r=flip1995
Add new lint for `Result<T, E>.map_or(None, Some(T))`

Fixes #5414

PR Checklist
---
- [x] Followed lint naming conventions (the name is a bit awkward, but it seems to conform)
- [x] Added passing UI tests (including committed .stderr file)
- [x] cargo test passes locally
- [x] Executed cargo dev update_lints
- [x] Added lint documentation
- [x] Run cargo dev fmt

`Result<T, E>` has an [`ok()`](https://doc.rust-lang.org/std/result/enum.Result.html#method.ok) method that adapts a `Result<T,E>` into an `Option<T>`.
It's possible to get around this adapter by writing `Result<T,E>.map_or(None, Some)`.

This lint is implemented as a new variant of the existing [`option_map_none` lint](https://github.com/rust-lang/rust-clippy/pull/2128)
2020-04-08 15:50:20 +02:00
..
auxiliary Remove all copyright license headers 2019-01-08 21:46:39 +01:00
cargo Use current_dir instead of cargo_metadata 2020-02-10 16:42:50 +01:00
ui Rollup merge of #5415 - nickrtorres:master, r=flip1995 2020-04-08 15:50:20 +02:00
ui-toml Downgrade trivially_copy_pass_by_ref to pedantic 2020-04-02 18:56:10 -07:00
compile-test.rs Fix error E0460 when compiled on Rustc repo 2020-02-09 19:02:27 +07:00
dogfood.rs Fix error E0460 when compiled on Rustc repo 2020-02-09 19:02:27 +07:00
fmt.rs Apply review comments 2020-02-12 09:34:28 +01:00
integration.rs Don't convert Path to lossy str 2020-03-14 22:20:16 +07:00
missing-test-files.rs cargo fmt 2019-06-21 16:47:34 +02:00
versioncheck.rs test(versioncheck): Use .no_deps() 2019-01-25 21:53:44 +01:00