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FIR: Optimize unnecessary interface casts by adding relevant overload

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This commit is contained in:
Denis.Zharkov
2021-02-24 15:16:55 +03:00
parent f141c276be
commit c09fe3ea6f
2 changed files with 9 additions and 3 deletions
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compiler/fir/tree/src/org/jetbrains/kotlin/fir/ClassMembers.kt
+8 -2
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@@ -15,8 +15,10 @@ import org.jetbrains.kotlin.fir.types.ConeIntersectionType
fun FirCallableSymbol<*>.dispatchReceiverClassOrNull(): ConeClassLikeLookupTag? =
(fir as? FirCallableMemberDeclaration<*>)?.dispatchReceiverClassOrNull()
fun FirCallableDeclaration<*>.dispatchReceiverClassOrNull(): ConeClassLikeLookupTag? {
if (this !is FirCallableMemberDeclaration<*>) return null
fun FirCallableDeclaration<*>.dispatchReceiverClassOrNull(): ConeClassLikeLookupTag? =
(this as? FirCallableMemberDeclaration<*>)?.dispatchReceiverClassOrNull()
fun FirCallableMemberDeclaration<*>.dispatchReceiverClassOrNull(): ConeClassLikeLookupTag? {
if (dispatchReceiverType is ConeIntersectionType && isIntersectionOverride) return symbol.baseForIntersectionOverride!!.fir.dispatchReceiverClassOrNull()
return (dispatchReceiverType as? ConeClassLikeType)?.lookupTag
@@ -27,6 +29,10 @@ fun FirCallableDeclaration<*>.containingClass(): ConeClassLikeLookupTag? {
return (containingClassAttr ?: dispatchReceiverClassOrNull())
}
fun FirCallableMemberDeclaration<*>.containingClass(): ConeClassLikeLookupTag? {
return (containingClassAttr ?: dispatchReceiverClassOrNull())
}
private object ContainingClassKey : FirDeclarationDataKey()
var FirCallableDeclaration<*>.containingClassAttr: ConeClassLikeLookupTag? by FirDeclarationDataRegistry.data(ContainingClassKey)