rustup
                                
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                        The Rust toolchain installer
### Problem When rustup emits error messages, these sometimes appear on the stdout stream, instead of the stderr stream. This makes it harder for aggregate CLI commands to distinguish between...
After https://github.com/rust-lang-nursery/rustup.rs/pull/1172 several test cases in cli-rustup will be ignored because rustup is unexpectedly showing UNC (`\\?\`) file paths (and `show_toolchain_override` is disabled today), probably because of the normalization being...
I used to have a function in my shell that shows when the current directory is running on a multirust toolchain other than stable. The current formatting is making the...
We need to sign rustup-setup and validate them on self-update. Probably we can create a new subkey of the existing signing key and give the secrets to travis and appveyor....
### Problem While trying to diagnose another problem (see issue I will file in a minute), I decided to try uninstalling and reinstalling Rustup. When I sat down at my...
### Verification - [X] I searched for recent similar issues at https://github.com/rust-lang/rustup/issues?q=is%3Aissue+is%3Aopen%2Cclosed and found no duplicates. - [X] I am on the latest version of Rustup according to https://github.com/rust-lang/rustup/tags and...
Fixes #3128
### Verification - [x] I searched for recent similar issues at https://github.com/rust-lang/rustup/issues?q=is%3Aissue+is%3Aopen%2Cclosed and found no duplicates. - [x] I am on the latest version of Rustup according to https://github.com/rust-lang/rustup/tags and...
### Verification - [x] I searched for recent similar issues at https://github.com/rust-lang/rustup/issues?q=is%3Aissue+is%3Aopen%2Cclosed and found no duplicates. - [x] I am on the latest version of Rustup according to https://github.com/rust-lang/rustup/tags and...
**Problem** #2031 add a special argument `+toolchain`, this breaks the zsh completion script generated by clap. **Detail** `+toolchain` is treated as a positional argument by clap, this brings two problems:...