2e86929a4a
This does NOT break any existing programs because the `[_, ..n]` syntax is also supported.
17 lines
688 B
Rust
17 lines
688 B
Rust
// 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.
|
|
|
|
struct MyStruct { field: uint }
|
|
const STRUCT: MyStruct = MyStruct { field: 42 };
|
|
|
|
fn main() {
|
|
let a: [int; STRUCT.nonexistent_field];
|
|
//~^ ERROR expected constant expr for array length: nonexistent struct field
|
|
}
|