Allow missing functions when checking the new runtime's version (#5741)

substrate/frame/support/test/tests/construct_runtime_ui.rs

@@ -1,5 +1,22 @@
+// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
 use std::env;
 
+#[rustversion::attr(not(stable), ignore)]
 #[test]
 fn ui() {
 	// As trybuild is using `cargo check`, we don't need the real WASM binaries.

substrate/frame/support/test/tests/reserved_keyword.rs

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
+#[rustversion::attr(not(stable), ignore)]
 #[test]
 fn reserved_keyword() {
 	// As trybuild is using `cargo check`, we don't need the real WASM binaries.