Remove + from has_unary_equivalent

Michael Wright · Michael Wright · commit c20e17f8ee44 · 2018-11-06T07:05:13.000+02:00
Rust doesn't has a unary + operator!
diff --git a/clippy_lints/src/formatting.rs b/clippy_lints/src/formatting.rs
@@ -174,9 +174,8 @@ fn check_else_if(cx: &EarlyContext<'_>, expr: &ast::Expr) {
 }
 
 fn has_unary_equivalent(bin_op: ast::BinOpKind) -> bool {
-    //+, &, *, -
-    bin_op == ast::BinOpKind::Add
-    || bin_op == ast::BinOpKind::And
+    // &, *, -
+    bin_op == ast::BinOpKind::And
     || bin_op == ast::BinOpKind::Mul
     || bin_op == ast::BinOpKind::Sub
 }

Original file line number	Diff line number	Diff line change
`@@ -174,9 +174,8 @@ fn check_else_if(cx: &EarlyContext<'_>, expr: &ast::Expr) {`
`174`	`174`	`}`
`175`	`175`
`176`	`176`	`fn has_unary_equivalent(bin_op: ast::BinOpKind) -> bool {`
`177`		`- //+, &, *, -`
`178`		`- bin_op == ast::BinOpKind::Add`
`179`		`- \|\| bin_op == ast::BinOpKind::And`
	`177`	`+ // &, *, -`
	`178`	`+ bin_op == ast::BinOpKind::And`
`180`	`179`	`\|\| bin_op == ast::BinOpKind::Mul`
`181`	`180`	`\|\| bin_op == ast::BinOpKind::Sub`
`182`	`181`	`}`