56 lines
2.1 KiB
Rust
56 lines
2.1 KiB
Rust
#![warn(clippy::collapsible_str_replace)]
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fn main() {
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let misspelled = "hesuo worpd";
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let p = 'p';
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let s = 's';
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let u = 'u';
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// If the first argument to a single `str::replace` call is a slice and none of the chars
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// are variables, recommend `collapsible_str_replace`
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let replacement = misspelled.replace(&['s', 'u', 'p'], "l");
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println!("{replacement}");
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// The first iteration of `collapsible_str_replace` will not create lint if the first argument to
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// a single `str::replace` call is a slice and one or more of its chars are variables
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let replacement = misspelled.replace(&['s', u, 'p'], "l");
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println!("{replacement}");
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let replacement = misspelled.replace(&[s, u, 'p'], "l");
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println!("{replacement}");
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let replacement = misspelled.replace(&[s, u, p], "l");
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println!("{replacement}");
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// If there is a single call to `str::replace` and the first argument is a char or a variable, don't
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// not recommend `collapsible_str_replace`
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let replacement = misspelled.replace('s', "l");
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println!("{replacement}");
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let replacement = misspelled.replace(s, "l");
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println!("{replacement}");
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// If there are consecutive calls to `str::replace` and none of the chars are variables,
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// recommend `collapsible_str_replace`
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let replacement = misspelled.replace('s', "l").replace('u', "l");
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println!("{replacement}");
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let replacement = misspelled.replace('s', "l").replace('u', "l").replace('p', "l");
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println!("{replacement}");
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// If there are consecutive calls to `str::replace` and all or any chars are variables,
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// recommend the fallback `misspelled.replace(&[s, u, p], "l")`
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let replacement = misspelled.replace(s, "l").replace('u', "l");
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println!("{replacement}");
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let replacement = misspelled.replace(s, "l").replace('u', "l").replace('p', "l");
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println!("{replacement}");
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let replacement = misspelled.replace(s, "l").replace(u, "l").replace('p', "l");
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println!("{replacement}");
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let replacement = misspelled.replace(s, "l").replace(u, "l").replace(p, "l");
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println!("{replacement}");
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}
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