bjoernager/rust
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rustc_session: Use Iterator::find instead of manual search

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This commit is contained in:
Vadim Petrochenkov 2021-05-10 14:52:31 +03:00
parent 9d18d4df0e
commit 273e0a2a05
1 changed files with 19 additions and 24 deletions
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13
compiler/rustc_session/src/options.rs
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@ -293,12 +293,10 @@ fn build_options<O: Default>(
None => (option, None),
Some((k, v)) => (k.to_string(), Some(v)),
};
let option_to_lookup = key.replace("-", "_");
let mut found = false;
for &(candidate, setter, type_desc, _) in descrs {
if option_to_lookup != candidate {
continue;
}
match descrs.iter().find(|(name, ..)| *name == option_to_lookup) {
Some((_, setter, type_desc, _)) => {
if !setter(&mut op, value) {
match value {
None => early_error(
@ -317,11 +315,8 @@ fn build_options<O: Default>(
),
}
}
found = true;
break;
}
if !found {
early_error(error_format, &format!("unknown {} option: `{}`", outputname, key));
None => early_error(error_format, &format!("unknown {} option: `{}`", outputname, key)),
}
}
return op;