rust/src/test/compile-fail/pattern-tyvar-2.rs

// Copyright 2012 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.

enum bar { t1((), Option<Vec<int>>), t2, }

// n.b. my change changes this error message, but I think it's right -- tjc
fn foo(t: bar) -> int { match t { t1(_, Some(x)) => { return x * 3; } _ => { panic!(); } } }
//~^ ERROR binary operation `*` cannot be applied to

fn main() { }