Fix some more clippy warnings

2020-10-26 20:02:06 -04:00 · 2020-10-26 20:02:06 -04:00 · bfecb18771
commit bfecb18771
parent 388ef34904
16 changed files with 71 additions and 97 deletions
--- a/compiler/rustc_lint/src/unused.rs
+++ b/compiler/rustc_lint/src/unused.rs
@ -752,14 +752,11 @@ impl UnusedDelimLint for UnusedParens {
                    && value.attrs.is_empty()
                    && !value.span.from_expansion()
                    && (ctx != UnusedDelimsCtx::LetScrutineeExpr
-                        || match inner.kind {
-                            ast::ExprKind::Binary(
+                        || !matches!(inner.kind, ast::ExprKind::Binary(
                                rustc_span::source_map::Spanned { node, .. },
                                _,
                                _,
-                            ) if node.lazy() => false,
-                            _ => true,
-                        })
+                            ) if node.lazy()))
                {
                    self.emit_unused_delims_expr(cx, value, ctx, left_pos, right_pos)
                }