55 lines
1.6 KiB
Rust
55 lines
1.6 KiB
Rust
#![warn(clippy::obfuscated_if_else)]
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#![allow(clippy::unnecessary_lazy_evaluations, clippy::unit_arg, clippy::unused_unit)]
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fn main() {
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true.then_some("a").unwrap_or("b");
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//~^ obfuscated_if_else
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true.then(|| "a").unwrap_or("b");
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//~^ obfuscated_if_else
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let a = 1;
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(a == 1).then_some("a").unwrap_or("b");
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//~^ obfuscated_if_else
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(a == 1).then(|| "a").unwrap_or("b");
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//~^ obfuscated_if_else
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let partial = (a == 1).then_some("a");
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partial.unwrap_or("b"); // not lint
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let mut a = 0;
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true.then_some(a += 1).unwrap_or(());
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//~^ obfuscated_if_else
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true.then_some(()).unwrap_or(a += 2);
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//~^ obfuscated_if_else
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}
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fn issue11141() {
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// Parentheses are required around the left side of a binary expression
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let _ = true.then_some(40).unwrap_or(17) | 2;
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//~^ obfuscated_if_else
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// Parentheses are required only for the leftmost expression
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let _ = true.then_some(30).unwrap_or(17) | true.then_some(2).unwrap_or(3) | true.then_some(10).unwrap_or(1);
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//~^ obfuscated_if_else
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//~| obfuscated_if_else
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//~| obfuscated_if_else
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// Parentheses are not required around the right side of a binary expression
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let _ = 2 | true.then_some(40).unwrap_or(17);
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//~^ obfuscated_if_else
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// Parentheses are not required for a cast
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let _ = true.then_some(42).unwrap_or(17) as u8;
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//~^ obfuscated_if_else
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// Parentheses are not required for a deref
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let _ = *true.then_some(&42).unwrap_or(&17);
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//~^ obfuscated_if_else
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// Parentheses are not required for a deref followed by a cast
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let _ = *true.then_some(&42).unwrap_or(&17) as u8;
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//~^ obfuscated_if_else
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}
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