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FIR: Get rid of CompositeTransformResult

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This commit is contained in:
Ilya Chernikov
2021-04-09 16:38:44 +02:00
parent 00df2c4a9e
commit dfd5e80ce9
52 changed files with 913 additions and 1108 deletions
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compiler/fir/analysis-tests/testData/resolve/problems/transform.kt
Vendored
+3 -18
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@@ -1,31 +1,16 @@
sealed class CompositeTransformResult<out T : Any> {
class Single<out T : Any>(val _single: T) : CompositeTransformResult<T>()
class Multiple<out T : Any>(val _list: List<T>) : CompositeTransformResult<T>()
companion object {
fun <T : Any> single(t: T) = Single(t)
fun <T : Any> many(l: List<T>) = Multiple(l)
}
val single: T
get() = (this as Single<*>)._single as T
}
interface FirElement {
fun <R, D> accept(visitor: FirVisitor<R, D>, data: D): R
fun accept(visitor: FirVisitorVoid) = accept(visitor, null)
fun <E : FirElement, D> transform(visitor: FirTransformer<D>, data: D): CompositeTransformResult<E>
fun <E : FirElement, D> transform(visitor: FirTransformer<D>, data: D): E
}
abstract class FirVisitor<out R, in D>
abstract class FirVisitorVoid : FirVisitor<Unit, Nothing?>()
abstract class FirTransformer<in D> : FirVisitor<CompositeTransformResult<FirElement>, D>()
abstract class FirTransformer<in D> : FirVisitor<FirElement, D>()
interface FirAnnotationContainer : FirElement {
abstract override fun <R, D> accept(visitor: FirVisitor<R, D>, data: D): R
@@ -59,7 +44,7 @@ private class FirApplySupertypesTransformer() : FirTransformer<Nothing?>()
fun <F : FirClass<F>> F.runSupertypeResolvePhaseForLocalClass(): F {
val applySupertypesTransformer = FirApplySupertypesTransformer()
return this.transform<F, Nothing?>(applySupertypesTransformer, null).single
return this.transform<F, Nothing?>(applySupertypesTransformer, null)
}
abstract class FirPureAbstractElement : FirElement