mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
85 lines
2.5 KiB
Rust
85 lines
2.5 KiB
Rust
#![allow(unused)]
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#![warn(clippy::collapsible_str_replace)]
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fn get_filter() -> char {
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'u'
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}
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fn main() {
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let d = 'd';
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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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let l = "l";
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let mut iter = ["l", "z"].iter();
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// LINT CASES
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let _ = "hesuo worpd".replace('s', "l").replace('u', "l");
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let _ = "hesuo worpd".replace('s', l).replace('u', l);
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let _ = "hesuo worpd".replace('s', "l").replace('u', "l").replace('p', "l");
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let _ = "hesuo worpd"
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.replace('s', "l")
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.replace('u', "l")
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.replace('p', "l")
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.replace('d', "l");
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let _ = "hesuo world".replace(s, "l").replace('u', "l");
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let _ = "hesuo worpd".replace(s, "l").replace('u', "l").replace('p', "l");
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let _ = "hesuo worpd".replace(s, "l").replace(u, "l").replace('p', "l");
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let _ = "hesuo worpd".replace(s, "l").replace(u, "l").replace(p, "l");
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let _ = "hesuo worlp".replace('s', "l").replace('u', "l").replace('p', "d");
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let _ = "hesuo worpd".replace('s', "x").replace('u', "l").replace('p', "l");
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// Note: Future iterations could lint `replace(|c| matches!(c, "su" | 'd' | 'p'), "l")`
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let _ = "hesudo worpd".replace("su", "l").replace('d', "l").replace('p', "l");
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let _ = "hesudo worpd".replace(d, "l").replace('p', "l").replace("su", "l");
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let _ = "hesuo world".replace(get_filter(), "l").replace('s', "l");
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// NO LINT CASES
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let _ = "hesuo world".replace('s', "l").replace('u', "p");
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let _ = "hesuo worpd".replace('s', "l").replace('p', l);
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let _ = "hesudo worpd".replace('d', "l").replace("su", "l").replace('p', "l");
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// Note: Future iterations of `collapsible_str_replace` might lint this and combine to `[s, u, p]`
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let _ = "hesuo worpd".replace([s, u], "l").replace([u, p], "l");
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let _ = "hesuo worpd".replace(['s', 'u'], "l").replace(['u', 'p'], "l");
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let _ = "hesuo worpd".replace('s', "l").replace(['u', 'p'], "l");
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let _ = "hesuo worpd".replace(['s', 'u', 'p'], "l").replace('r', "l");
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let _ = "hesuo worpd".replace(['s', 'u', 'p'], l).replace('r', l);
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let _ = "hesuo worpd".replace(['s', u, 'p'], "l").replace('r', "l");
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let _ = "hesuo worpd".replace([s, u], "l").replace(p, "l");
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// Regression test
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let _ = "hesuo worpd"
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.replace('u', iter.next().unwrap())
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.replace('s', iter.next().unwrap());
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}
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#[clippy::msrv = "1.57"]
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fn msrv_1_57() {
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let _ = "".replace('a', "1.57").replace('b', "1.57");
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}
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#[clippy::msrv = "1.58"]
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fn msrv_1_58() {
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let _ = "".replace('a', "1.58").replace('b', "1.58");
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}
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