057715557b
These were stabilized in March 2018's #47813, and are the Preferred Way to Do It going forward (q.v. #51043).
34 lines
942 B
Rust
34 lines
942 B
Rust
// 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>`
|
|
0 ..= <S as Tr>::A::f::<u8> => {} //~ ERROR only char and numeric types are allowed in range
|
|
}
|
|
}
|