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add a ui test for the inference variable warning

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Michael Hewson 2017-12-14 18:51:25 +01:00
parent 0cc573a9ee
commit 63ce99c6f8
2 changed files with 23 additions and 0 deletions
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src/test/ui/inference-variable-behind-raw-pointer.rs Normal file
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// 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.
fn main() {
let data = std::ptr::null();
let _ = &data as *const *const ();
if data.is_null() {}
}