diff --git a/src/test/parse-fail/range_inclusive_dotdotdot.rs b/src/test/parse-fail/range_inclusive_dotdotdot.rs new file mode 100644 index 0000000000000..a4c36a2f0ba8d --- /dev/null +++ b/src/test/parse-fail/range_inclusive_dotdotdot.rs @@ -0,0 +1,38 @@ +// 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 or the MIT license +// , 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. + +#![feature(inclusive_range_syntax, inclusive_range)] + +use std::ops::RangeToInclusive; + +fn return_range_to() -> RangeToInclusive { + 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) +} +