87e544bca5
This is a [breaking-change] from 1.15, because this used to compile:
```Rust
enum Void {}
fn foo(x: &Void) {
match x {}
}
```
26 lines
765 B
Rust
26 lines
765 B
Rust
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// This issue tracks a regression (a new warning) without
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// feature(never_type). When we make that the default, please
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// remove this test.
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enum Foo { }
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fn make_foo() -> Option<Foo> { None }
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#[deny(warnings)]
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fn main() {
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match make_foo() {
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None => {},
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Some(_) => {}
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}
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}
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