Rollup merge of #35458 - GuillaumeGomez:test_string_ICE, r=alexcrichton

Add run-pass test for issue 33498

Fixes #33498.

r? @alexcrichton

src/test/run-pass/issue-33498.rs

@@ -0,0 +1,19 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+pub fn main() {
+    let x = (0, 2);
+
+    match x {
+        (0, ref y) => {}
+        (y, 0) => {}
+        _ => (),
+    }
+}