0df221e993
The compiler now points exactly which part(s) of a pattern are refutable, rather than just highlighting the whole pattern.
33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
// Copyright 2014 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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fn func(
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(
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1, //~ ERROR refutable pattern in function argument
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(
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Some( //~ ERROR refutable pattern in function argument
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1), // nested, so no warning.
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2..3 //~ ERROR refutable pattern in function argument
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)
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): (int, (Option<int>, int))
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) {}
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fn main() {
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let (
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1, //~ ERROR refutable pattern in local binding
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(
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Some( //~ ERROR refutable pattern in local binding
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1), // nested, so no warning.
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2..3 //~ ERROR refutable pattern in local binding
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)
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) = (1, (None, 2));
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}
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