bjoernager/rust
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Use iter::zip in compiler/

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This commit is contained in:
Josh Stone 2021-03-08 15:32:41 -08:00
parent 3b1f5e3462
commit 72ebebe474
87 changed files with 213 additions and 204 deletions
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4
compiler/rustc_errors/src/emitter.rs
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@ -2214,9 +2214,7 @@ pub fn is_case_difference(sm: &SourceMap, suggested: &str, sp: Span) -> bool {
};
let ascii_confusables = &['c', 'f', 'i', 'k', 'o', 's', 'u', 'v', 'w', 'x', 'y', 'z'];
// All the chars that differ in capitalization are confusable (above):
let confusable = found
.chars()
.zip(suggested.chars())
let confusable = iter::zip(found.chars(), suggested.chars())
.filter(|(f, s)| f != s)
.all(|(f, s)| (ascii_confusables.contains(&f) || ascii_confusables.contains(&s)));
confusable && found.to_lowercase() == suggested.to_lowercase()