rust/rust-toolchain

[toolchain]
channel = "nightly-2021-11-18"
components = ["llvm-tools-preview", "rustc-dev", "rust-src", "rustfmt"]
Merge commit '4911ab124c481430672a3833b37075e6435ec34d' into clippyup 2020-12-20 17:19:49 +01:00			`[toolchain]`
Bump nightly version -> 2021-11-18 2021-11-18 12:22:22 +01:00			`channel = "nightly-2021-11-18"`
Add rustfmt component to rust-toolchain 2021-11-12 19:54:08 +01:00			`components = ["llvm-tools-preview", "rustc-dev", "rust-src", "rustfmt"]`