Fix clippy error

Michael Wright · Michael Wright · commit d171e8987e7c · 2018-04-15T05:20:30.000+02:00
diff --git a/clippy_lints/src/temporary_assignment.rs b/clippy_lints/src/temporary_assignment.rs
@@ -40,11 +40,10 @@ impl LintPass for Pass {
 impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
     fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
         if let ExprAssign(ref target, _) = expr.node {
-            match target.node {
-                ExprField(ref base, _) => if is_temporary(base) && !is_adjusted(cx, base) {
+            if let ExprField(ref base, _) = target.node {
+                if is_temporary(base) && !is_adjusted(cx, base) {
                     span_lint(cx, TEMPORARY_ASSIGNMENT, expr.span, "assignment to temporary");
-                },
-                _ => (),
+                }
             }
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -40,11 +40,10 @@ impl LintPass for Pass {`
`40`	`40`	`impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {`
`41`	`41`	`fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {`
`42`	`42`	`if let ExprAssign(ref target, _) = expr.node {`
`43`		`- match target.node {`
`44`		`- ExprField(ref base, _) => if is_temporary(base) && !is_adjusted(cx, base) {`
	`43`	`+ if let ExprField(ref base, _) = target.node {`
	`44`	`+ if is_temporary(base) && !is_adjusted(cx, base) {`
`45`	`45`	`span_lint(cx, TEMPORARY_ASSIGNMENT, expr.span, "assignment to temporary");`
`46`		`- },`
`47`		`- _ => (),`
	`46`	`+ }`
`48`	`47`	`}`
`49`	`48`	`}`
`50`	`49`	`}`