46 lines
926 B
Rust
46 lines
926 B
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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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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#![warn(clippy::all)]
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#![warn(clippy::if_let_redundant_pattern_matching)]
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fn main() {
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if let Ok(_) = Ok::<i32, i32>(42) {}
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if let Err(_) = Err::<i32, i32>(42) {
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}
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if let None = None::<()> {
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}
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if let Some(_) = Some(42) {
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}
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if Ok::<i32, i32>(42).is_ok() {
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}
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if Err::<i32, i32>(42).is_err() {
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}
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if None::<i32>.is_none() {
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}
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if Some(42).is_some() {
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}
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if let Ok(x) = Ok::<i32,i32>(42) {
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println!("{}", x);
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}
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}
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