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Use if let instead of match

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This commit is contained in:
varkor 2019-03-23 13:05:36 +00:00
parent f94f85bebd
commit 5032643538
1 changed files with 10 additions and 13 deletions
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23
src/librustc_resolve/lib.rs
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@ -951,7 +951,7 @@ enum RibKind<'a> {
TraitOrImplItemRibKind,
/// We passed through a function definition. Disallow upvars.
/// Permit only those const parameters specified in the function's generics.
/// Permit only those const parameters that are specified in the function's generics.
FnItemRibKind,
/// We passed through an item scope. Disallow upvars.
@ -3924,19 +3924,16 @@ impl<'a> Resolver<'a> {
ribs.next();
}
for rib in ribs {
match rib.kind {
ItemRibKind | FnItemRibKind => {
// This was an attempt to use a const parameter outside its scope.
if record_used {
resolve_error(
self,
span,
ResolutionError::GenericParamsFromOuterFunction(def),
);
}
return Def::Err;
if let ItemRibKind | FnItemRibKind = rib.kind {
// This was an attempt to use a const parameter outside its scope.
if record_used {
resolve_error(
self,
span,
ResolutionError::GenericParamsFromOuterFunction(def),
);
}
_ => {}
return Def::Err;
}
}
}