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use let-else to reduce nesting

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..and create a nice linear structure
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Ada Alakbarova 2025-08-14 23:17:36 +02:00
parent 066bdb2155
commit 22bbb4eba2
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1 changed files with 8 additions and 8 deletions
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16
clippy_utils/src/msrvs.rs
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@ -198,16 +198,16 @@ fn parse_attrs(sess: &Session, attrs: &[impl AttributeExt]) -> Option<RustcVersi
.emit();
}
if let Some(msrv) = msrv_attr.value_str() {
if let Some(version) = parse_version(msrv) {
return Some(version);
}
let Some(msrv) = msrv_attr.value_str() else {
sess.dcx().span_err(msrv_attr.span(), "bad clippy attribute");
return None;
};
let Some(version) = parse_version(msrv) else {
sess.dcx()
.span_err(msrv_attr.span(), format!("`{msrv}` is not a valid Rust version"));
} else {
sess.dcx().span_err(msrv_attr.span(), "bad clippy attribute");
}
return None;
};
None
Some(version)
}