rust/rust-toolchain

[toolchain]
channel = "nightly-2020-12-20"
components = ["llvm-tools-preview", "rustc-dev", "rust-src", "rustfmt"]
Pin Clippy to a nightly 2020-11-29 18:08:47 +01:00			`[toolchain]`
Bump nightly to 2020-12-20 2020-12-20 16:48:26 +01:00			`channel = "nightly-2020-12-20"`
Pin Clippy to a nightly 2020-11-29 18:08:47 +01:00			`components = ["llvm-tools-preview", "rustc-dev", "rust-src", "rustfmt"]`