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[FIR] Add a comment that explains why FirErrorTypeRefImpl is written manually

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This commit is contained in:
Ivan Kochurkin
2023-10-19 19:07:02 +02:00
committed by Space Team
parent bb937a8a21
commit f37f1e6d91
1 changed files with 4 additions and 0 deletions
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compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/impl/FirErrorTypeRefImpl.kt
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@@ -18,6 +18,10 @@ import org.jetbrains.kotlin.fir.visitors.FirTransformer
import org.jetbrains.kotlin.fir.visitors.FirVisitor
import org.jetbrains.kotlin.fir.visitors.transformInplace
// This class is written manually because is has custom traversal logic that allows to avoid visiting the same nodes twice or more.
// Particularly, it prevents reporting duplicated diagnostics.
// It doesn't touch `delegatedTypeRef` in `acceptChildren` and `transformChildren` functions.
// It doesn't call `transformPartiallyResolvedTypeRef` in `transformChildren` function.
internal class FirErrorTypeRefImpl(
override val source: KtSourceElement?,
override var annotations: MutableOrEmptyList<FirAnnotation>,