rust/rust-toolchain

[toolchain]
channel = "nightly-2021-05-06"
components = ["llvm-tools-preview", "rustc-dev", "rust-src"]
Merge commit '4911ab124c481430672a3833b37075e6435ec34d' into clippyup 2020-12-20 17:19:49 +01:00			`[toolchain]`
Merge commit 'b71f3405606d49b9735606b479c3415a0ca9810f' into clippyup 2021-05-06 11:51:22 +02:00			`channel = "nightly-2021-05-06"`
Merge commit '70c0f90453701e7d6d9b99aaa1fc6a765937b736' into clippyup 2021-02-11 15:04:38 +01:00			`components = ["llvm-tools-preview", "rustc-dev", "rust-src"]`