rust/src/test/compile-fail/qualified-path-params.rs

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2016-04-16 13:53:40 -05:00
// 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.
// Check that qualified paths with type parameters
// fail during type checking and not during parsing
struct S;
trait Tr {
type A;
}
impl Tr for S {
type A = S;
}
impl S {
fn f<T>() {}
}
fn main() {
match 10 {
<S as Tr>::A::f::<u8> => {}
//~^ ERROR expected unit struct/variant or constant, found method `<<S as Tr>::A>::f<u8>`
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0 ... <S as Tr>::A::f::<u8> => {} //~ ERROR only char and numeric types are allowed in range
}
}