rust/src/test/parse-fail/range_inclusive_dotdotdot.rs

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2017-11-06 06:04:54 -06:00
// Copyright 2017 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.
// compile-flags: -Z parse-only -Z continue-parse-after-error
// Make sure that inclusive ranges with `...` syntax don't parse.
use std::ops::RangeToInclusive;
fn return_range_to() -> RangeToInclusive<i32> {
return ...1; //~ERROR `...` syntax cannot be used in expressions
//~^HELP Use `..` if you need an exclusive range (a < b)
//~^^HELP or `..=` if you need an inclusive range (a <= b)
}
pub fn main() {
let x = ...0; //~ERROR `...` syntax cannot be used in expressions
//~^HELP Use `..` if you need an exclusive range (a < b)
//~^^HELP or `..=` if you need an inclusive range (a <= b)
let x = 5...5; //~ERROR `...` syntax cannot be used in expressions
//~^HELP Use `..` if you need an exclusive range (a < b)
//~^^HELP or `..=` if you need an inclusive range (a <= b)
for _ in 0...1 {} //~ERROR `...` syntax cannot be used in expressions
//~^HELP Use `..` if you need an exclusive range (a < b)
//~^^HELP or `..=` if you need an inclusive range (a <= b)
}