Rustup to rust-lang/rust#68045
This is blocked because `rustc_lint::context` is not pub module and `CheckLintNameResult` is not marked as `pub use`.
changelog: none
Prefer 2 spaces as indent size over 4 on yaml
We use 2 spaces as an indent on YAML like `.travis.yml` now but `.editorconfig` tells my editor that indent size is 4, not 2. It makes my editor confused.
changelog: none
New lint: pats_with_wild_match_arm
Wildcard use with other pattern in same match arm.
The wildcard covers other(s) pattern(s) as it will match anyway.
changelog: add new lint when multiple patterns (including wildcard) are used in a match arm.
Fixes#4640.
Fix redundant_clone lint not working with PathBuf and OsString
https://github.com/rust-lang/rust-clippy/pull/4825 diabled MIR optimization in clippy, including `rustc_mir::transform::InstCombine` which reduces `&(*x)` to `x`. This PR tries to unwrap `&*` when looking into `mir::Rvalue`s.
Fixes#5014.
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changelog: fixed `redundant_clone` lint not working with `PathBuf` and `OsString`
Move `transmute_float_to_int` lint to `complexity`
`transmute_float_to_int` lint was accidentally added to nursery so moving it to the complexity group.
changelog: Move `transmute_float_to_int` out of nursery
Normalize lint messages
On rustc diagnostics, we prefer to use backticks over `'`, `"`, or something else. I think we should follow their manner here.
In first commit, normalizes lint messages with backticks.
In second commit, updates all stderrs.
In third commit, updates descriptions on lintlist.
changelog: none
Add lint to detect usage of invalid atomic ordering
Detect usage of invalid atomic ordering modes such as `Ordering::{Release, AcqRel}` in atomic loads and `Ordering::{Acquire, AcqRel}` in atomic stores.
Fixes#4679
changelog: Add lint [`invalid_atomic_ordering`]
