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| author | Léo Lanteri Thauvin <leseulartichaut@gmail.com> | 2021-08-16 17:29:49 +0200 |
|---|---|---|
| committer | Léo Lanteri Thauvin <leseulartichaut@gmail.com> | 2021-08-25 20:24:35 +0200 |
| commit | fde1b76b4b1d0d84f5691f4785906b31bb91f38d (patch) | |
| tree | 966691ff24d8ec26354d737e549bbfccaa658f3d /compiler/rustc_errors/src | |
| parent | a992a11913b39a258158646bb1e03528c5aa5060 (diff) | |
| download | rust-fde1b76b4b1d0d84f5691f4785906b31bb91f38d.tar.gz rust-fde1b76b4b1d0d84f5691f4785906b31bb91f38d.zip | |
Use if-let guards in the codebase
Diffstat (limited to 'compiler/rustc_errors/src')
| -rw-r--r-- | compiler/rustc_errors/src/lib.rs | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index a48d4fe8bb5..02b6179f895 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -5,9 +5,11 @@ #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![feature(crate_visibility_modifier)] #![feature(backtrace)] +#![feature(if_let_guard)] #![feature(format_args_capture)] #![feature(iter_zip)] #![feature(nll)] +#![cfg_attr(bootstrap, allow(incomplete_features))] // if_let_guard #[macro_use] extern crate rustc_macros; @@ -1027,15 +1029,15 @@ impl HandlerInner { let mut error_codes = self .emitted_diagnostic_codes .iter() - .filter_map(|x| match &x { - DiagnosticId::Error(s) => { - if let Ok(Some(_explanation)) = registry.try_find_description(s) { - Some(s.clone()) - } else { - None - } + .filter_map(|x| { + match &x { + DiagnosticId::Error(s) + if let Ok(Some(_explanation)) = registry.try_find_description(s) => + { + Some(s.clone()) } _ => None, + } }) .collect::<Vec<_>>(); if !error_codes.is_empty() { |