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| author | Janusz Marcinkiewicz <virrages@gmail.com> | 2019-12-23 15:55:35 +0100 |
|---|---|---|
| committer | Janusz Marcinkiewicz <virrages@gmail.com> | 2019-12-23 15:55:35 +0100 |
| commit | 7b91ef8837cb5e926418aeb4a675313ba928c877 (patch) | |
| tree | 52406714c71ed131bdcd2e699a43f6ba96512b54 | |
| parent | 2168c0b9791d55361177efa3bb7e79f7b944a423 (diff) | |
| download | rust-7b91ef8837cb5e926418aeb4a675313ba928c877.tar.gz rust-7b91ef8837cb5e926418aeb4a675313ba928c877.zip | |
Simplify match expr
| -rw-r--r-- | src/librustc_resolve/late/diagnostics.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustc_resolve/late/diagnostics.rs b/src/librustc_resolve/late/diagnostics.rs index 904a4125f2f..e3895e18d66 100644 --- a/src/librustc_resolve/late/diagnostics.rs +++ b/src/librustc_resolve/late/diagnostics.rs @@ -321,8 +321,8 @@ impl<'a> LateResolutionVisitor<'a, '_> { fn call_has_self_arg(&self, source: PathSource<'_>) -> Option<(Span, Option<Span>)> { let mut has_self_arg = None; if let PathSource::Expr(parent) = source { - match &parent.map(|p| &p.kind) { - Some(ExprKind::Call(_, args)) if args.len() > 0 => { + match &parent?.kind { + ExprKind::Call(_, args) if args.len() > 0 => { let mut expr_kind = &args[0].kind; loop { match expr_kind { |