Update test_expr with multiple patterns in Local
diff --git a/tests/test_expr.rs b/tests/test_expr.rs
index 5c60d4b..f761618 100644
--- a/tests/test_expr.rs
+++ b/tests/test_expr.rs
@@ -108,7 +108,7 @@
         });
 
         assert_let!(Stmt::Local(ref local) = block.stmts[2]; {
-            assert_let!(Pat::Ident(PatIdent { by_ref: None, mutability: Some(_), ref ident, .. }) = *local.pat; {
+            assert_let!(Pat::Ident(PatIdent { by_ref: None, mutability: Some(_), ref ident, .. }) = local.pats.iter().next().unwrap(); {
                 assert_eq!(ident, "catch");
             });
         });