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KTIJ-20618 FIR IDE: Enforce resolved type bounds in ConeTypeContext.kt

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When lazy resolve is involved, type bounds can be in an unresolved
state (e.g. `FirUserTypeRef` instead of `FirResolvedTypeRef`). To
enforce the resolve, we use `resolvedTypeBounds` where it might be
important

^KTIJ-20618 Fixed
This commit is contained in:
Roman Golyshev
2021-12-30 15:20:28 +03:00
committed by Space
parent a63351f5d1
commit 5964d8c566
7 changed files with 56 additions and 7 deletions
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compiler/fir/providers/src/org/jetbrains/kotlin/fir/types/ConeTypeContext.kt
+7 -7
View File
@@ -274,7 +274,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
return when (this) {
is ConeStubTypeConstructor -> listOf(session.builtinTypes.nullableAnyType.type)
is ConeTypeVariableTypeConstructor -> emptyList()
is ConeTypeParameterLookupTag -> symbol.fir.bounds.map { it.coneType }
is ConeTypeParameterLookupTag -> symbol.resolvedBounds.map { it.coneType }
is ConeClassLikeLookupTag -> {
when (val symbol = toClassLikeSymbol().also { it?.ensureResolved(FirResolvePhase.TYPES) }) {
is FirClassSymbol<*> -> symbol.fir.superConeTypes
@@ -308,17 +308,17 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
override fun TypeParameterMarker.upperBoundCount(): Int {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds.size
return this.symbol.resolvedBounds.size
}
override fun TypeParameterMarker.getUpperBound(index: Int): KotlinTypeMarker {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds[index].coneType
return this.symbol.resolvedBounds[index].coneType
}
override fun TypeParameterMarker.getUpperBounds(): List<KotlinTypeMarker> {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds.map { it.coneType }
return this.symbol.resolvedBounds.map { it.coneType }
}
override fun TypeParameterMarker.getTypeConstructor(): TypeConstructorMarker {
@@ -328,7 +328,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
override fun TypeParameterMarker.hasRecursiveBounds(selfConstructor: TypeConstructorMarker?): Boolean {
require(this is ConeTypeParameterLookupTag)
return this.typeParameterSymbol.fir.bounds.any { typeRef ->
return this.typeParameterSymbol.resolvedBounds.any { typeRef ->
typeRef.coneType.contains { it.typeConstructor() == this.getTypeConstructor() }
&& (selfConstructor == null || typeRef.coneType.typeConstructor() == selfConstructor)
}
@@ -484,7 +484,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
}
private fun FirTypeParameterSymbol.allBoundsAreNullable(): Boolean {
return fir.bounds.all { it.coneType.isNullableType() }
return resolvedBounds.all { it.coneType.isNullableType() }
}
private fun TypeConstructorMarker.toFirRegularClass(): FirRegularClass? {
@@ -553,7 +553,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
override fun TypeParameterMarker.getRepresentativeUpperBound(): KotlinTypeMarker {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds.getOrNull(0)?.coneType
return this.symbol.resolvedBounds.getOrNull(0)?.coneType
?: session.builtinTypes.nullableAnyType.type
}