cfg-empty-codemap.rs

// Copyright 2015 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.

// Tests that empty source_maps don't ICE (#23301)

// compile-flags: --cfg ""

// error-pattern: invalid `--cfg` argument: `""` (expected `key` or `key="value"`)

pub fn main() {
}