rust/rust-toolchain

[toolchain]
channel = "nightly-2021-02-03"
components = ["llvm-tools-preview", "rustc-dev", "rust-src", "rustfmt"]
Merge commit '4911ab124c481430672a3833b37075e6435ec34d' into clippyup 2020-12-20 10:19:49 -06:00			`[toolchain]`
Merge commit '3e4179766bcecd712824da04356621b8df012ea4' into sync-from-clippy 2021-02-02 22:43:30 -06:00			`channel = "nightly-2021-02-03"`
Merge commit '4911ab124c481430672a3833b37075e6435ec34d' into clippyup 2020-12-20 10:19:49 -06:00			`components = ["llvm-tools-preview", "rustc-dev", "rust-src", "rustfmt"]`