FIR: Replace fir.bounds with resolvedBounds where it is appropriate

If there is a `coneType` call immediately after the `fir.bounds` call,
it means that the fully resolved type is expected, hence
`resolvedBounds` should be used
This commit is contained in:
Roman Golyshev
2022-01-12 15:12:19 +03:00
committed by teamcity
parent 939e4d1e77
commit 4418d76a0d
17 changed files with 25 additions and 25 deletions
@@ -256,7 +256,7 @@ internal class FirIdeRenderer private constructor(
for (typeParameter in declaration.typeParameters) {
if (typeParameter !is FirTypeParameter) continue
typeParameter.bounds
typeParameter.symbol.resolvedBounds
.drop(1) // first parameter is rendered by renderTypeParameter
.mapTo(upperBoundStrings) { typeParameter.name.render() + " : " + renderTypeToString(it.coneType) }
}
@@ -17,7 +17,7 @@ import org.jetbrains.kotlin.fir.types.isArrayType
object FirUpperBoundsChecker : FirTypeParameterChecker() {
override fun check(declaration: FirTypeParameter, context: CheckerContext, reporter: DiagnosticReporter) {
if (declaration.bounds.any { it.coneType.isArrayType }) {
if (declaration.symbol.resolvedBounds.any { it.coneType.isArrayType }) {
reporter.reportOn(declaration.source, FirJvmErrors.UPPER_BOUND_CANNOT_BE_ARRAY, context)
}
}
@@ -84,7 +84,7 @@ object FirClassVarianceChecker : FirClassChecker() {
) {
for (typeParameter in typeParameters) {
if (typeParameter is FirTypeParameter) {
for (bound in typeParameter.bounds) {
for (bound in typeParameter.symbol.resolvedBounds) {
checkVarianceConflict(bound, variance, context, reporter)
}
}
@@ -18,7 +18,7 @@ import org.jetbrains.kotlin.fir.types.type
object FirPropertyTypeParametersChecker : FirPropertyChecker() {
override fun check(declaration: FirProperty, context: CheckerContext, reporter: DiagnosticReporter) {
val boundsByName = declaration.typeParameters.associate { it.name to it.bounds }
val boundsByName = declaration.typeParameters.associate { it.name to it.symbol.resolvedBounds }
val usedTypes = HashSet<ConeKotlinType>()
fun collectAllTypes(type: ConeKotlinType) {
if (usedTypes.add(type)) {
@@ -84,7 +84,7 @@ object FirTypeParameterBoundsChecker : FirTypeParameterChecker() {
}
private fun checkOnlyOneTypeParameterBound(declaration: FirTypeParameter, context: CheckerContext, reporter: DiagnosticReporter) {
val bounds = declaration.bounds.distinctBy { it.coneType }
val bounds = declaration.symbol.resolvedBounds.distinctBy { it.coneType }
val (boundWithParam, otherBounds) = bounds.partition { it.coneType is ConeTypeParameterType }
if (boundWithParam.size > 1 || (boundWithParam.size == 1 && otherBounds.isNotEmpty())) {
// If there's only one problematic bound (either 2 type parameter bounds, or 1 type parameter bound + 1 other bound),
@@ -108,7 +108,7 @@ object FirTypeParameterBoundsChecker : FirTypeParameterChecker() {
private fun checkBoundUniqueness(declaration: FirTypeParameter, context: CheckerContext, reporter: DiagnosticReporter) {
val seenClasses = mutableSetOf<FirRegularClassSymbol>()
val allNonErrorBounds = declaration.bounds.filter { it !is FirErrorTypeRef }
val allNonErrorBounds = declaration.symbol.resolvedBounds.filter { it !is FirErrorTypeRef }
val uniqueBounds = allNonErrorBounds.distinctBy { it.coneType.classId ?: it.coneType }
uniqueBounds.forEach { bound ->
@@ -140,7 +140,7 @@ object FirTypeParameterBoundsChecker : FirTypeParameterChecker() {
return false
}
if (anyConflictingTypes(declaration.bounds.map { it.coneType })) {
if (anyConflictingTypes(declaration.symbol.resolvedBounds.map { it.coneType })) {
reporter.reportOn(declaration.source, FirErrors.CONFLICTING_UPPER_BOUNDS, declaration.symbol, context)
}
}
@@ -166,7 +166,7 @@ object FirTypeParameterBoundsChecker : FirTypeParameterChecker() {
val firTypeRefClasses = mutableListOf<Pair<FirTypeRef, FirRegularClassSymbol>>()
val firRegularClassesSet = mutableSetOf<FirRegularClassSymbol>()
for (bound in declaration.bounds) {
for (bound in declaration.symbol.resolvedBounds) {
val classSymbol = bound.toRegularClassSymbol(context.session)
if (firRegularClassesSet.contains(classSymbol)) {
// no need to throw INCONSISTENT_TYPE_PARAMETER_BOUNDS diagnostics here because REPEATED_BOUNDS diagnostic is already exist
@@ -232,7 +232,7 @@ private fun FirTypeParameter.eraseToUpperBound(session: FirSession, cache: Mutab
// Mark to avoid loops.
cache[this] = ConeKotlinErrorType(ConeIntermediateDiagnostic("self-recursive type parameter $name"))
// We can assume that Java type parameter bounds are already converted.
bounds.first().coneType.eraseAsUpperBound(session, cache)
symbol.resolvedBounds.first().coneType.eraseAsUpperBound(session, cache)
}
}
@@ -136,7 +136,7 @@ private fun ConeTypeParameterLookupTag.findClassRepresentationThatIsSubtypeOf(
supertype: ConeKotlinType,
session: FirSession
): ConeClassLikeLookupTag? =
typeParameterSymbol.fir.bounds.map { it.coneType }.findClassRepresentationThatIsSubtypeOf(supertype, session)
typeParameterSymbol.resolvedBounds.map { it.coneType }.findClassRepresentationThatIsSubtypeOf(supertype, session)
private fun Collection<ConeKotlinType>.findClassRepresentationThatIsSubtypeOf(
supertype: ConeKotlinType,
@@ -74,7 +74,7 @@ private fun ConeKotlinType.scope(useSiteSession: FirSession, scopeSession: Scope
scopeSession.getOrBuild(symbol, TYPE_PARAMETER_SCOPE_KEY) {
val intersectionType = ConeTypeIntersector.intersectTypes(
useSiteSession.typeContext,
symbol.fir.bounds.map { it.coneType }
symbol.resolvedBounds.map { it.coneType }
)
intersectionType.scope(useSiteSession, scopeSession, requiredPhase) ?: FirTypeScope.Empty
}
@@ -170,7 +170,7 @@ fun createSubstitution(
else /* StarProjection */ -> {
ConeTypeIntersector.intersectTypes(
session.typeContext,
typeParameterSymbol.fir.bounds.map { it.coneType }
typeParameterSymbol.resolvedBounds.map { it.coneType }
)
}
}
@@ -503,7 +503,7 @@ object FirFakeOverrideGenerator {
var wereChangesInTypeParameters = forceTypeParametersRecreation
for ((newTypeParameter, oldTypeParameter) in newTypeParameters.zip(member.typeParameters)) {
val original = oldTypeParameter.symbol.fir
for (boundTypeRef in original.bounds) {
for (boundTypeRef in original.symbol.resolvedBounds) {
val typeForBound = boundTypeRef.coneType
val substitutedBound = substitutor.substituteOrNull(typeForBound)
if (substitutedBound != null) {
@@ -82,8 +82,8 @@ class FirStandardOverrideChecker(private val session: FirSession) : FirAbstractO
if (isEqualTypes(substitutedOverrideType, substitutedBaseType)) return true
return overrideTypeParameter.bounds.any { bound -> isEqualTypes(bound.coneType, substitutedBaseType, substitutor) } &&
baseTypeParameter.bounds.any { bound -> isEqualTypes(bound.coneType, substitutedOverrideType, substitutor) }
return overrideTypeParameter.symbol.resolvedBounds.any { bound -> isEqualTypes(bound.coneType, substitutedBaseType, substitutor) } &&
baseTypeParameter.symbol.resolvedBounds.any { bound -> isEqualTypes(bound.coneType, substitutedOverrideType, substitutor) }
}
private fun isCompatibleTypeParameters(
@@ -94,7 +94,7 @@ class FirStandardOverrideChecker(private val session: FirSession) : FirAbstractO
if (overrideCandidate.symbol == baseDeclaration.symbol) return true
if (overrideCandidate !is FirTypeParameter || baseDeclaration !is FirTypeParameter) return false
if (overrideCandidate.bounds.size != baseDeclaration.bounds.size) return false
return overrideCandidate.bounds.zip(baseDeclaration.bounds)
return overrideCandidate.symbol.resolvedBounds.zip(baseDeclaration.symbol.resolvedBounds)
.all { (aBound, bBound) -> isEqualBound(aBound, bBound, overrideCandidate, baseDeclaration, substitutor) }
}
@@ -140,7 +140,7 @@ fun ConeKotlinType.findSubtypeOfNonSuspendFunctionalType(session: FirSession, ex
intersectedTypes.find { it.findSubtypeOfNonSuspendFunctionalType(session, expectedFunctionalType) != null }
}
is ConeTypeParameterType -> {
val bounds = lookupTag.typeParameterSymbol.fir.bounds.map { it.coneType }
val bounds = lookupTag.typeParameterSymbol.resolvedBounds.map { it.coneType }
if (bounds.any { it.isSuspendFunctionType(session) })
null
else
@@ -158,7 +158,7 @@ class FirSamResolverImpl(
for ((newTypeParameter, oldTypeParameter) in newTypeParameters.zip(firRegularClass.typeParameters)) {
val declared = oldTypeParameter.symbol.fir // TODO: or really declared?
newTypeParameter.bounds += declared.bounds.map { typeRef ->
newTypeParameter.bounds += declared.symbol.resolvedBounds.map { typeRef ->
buildResolvedTypeRef {
source = typeRef.source
type = substitutor.substituteOrSelf(typeRef.coneType)
@@ -608,7 +608,7 @@ internal fun captureFromTypeParameterUpperBoundIfNeeded(
val context = session.typeContext
val chosenSupertype = typeParameter.bounds.map { it.coneType }
val chosenSupertype = typeParameter.symbol.resolvedBounds.map { it.coneType }
.singleOrNull { it.hasSupertypeWithGivenClassId(expectedTypeClassId, context) } ?: return argumentType
val capturedType = context.captureFromExpression(chosenSupertype) as ConeKotlinType? ?: return argumentType
@@ -208,7 +208,7 @@ class ConeSimpleConstraintSystemImpl(val system: NewConstraintSystemImpl, val se
val substitutor = substitutorByMap(substitutionMap, session)
for (typeParameter in typeParameters) {
require(typeParameter is ConeTypeParameterLookupTag)
for (upperBound in typeParameter.symbol.fir.bounds) {
for (upperBound in typeParameter.symbol.resolvedBounds) {
addSubtypeConstraint(
substitutionMap[typeParameter.typeParameterSymbol]
?: error("No ${typeParameter.symbol.fir.render()} in substitution map"),
@@ -75,7 +75,7 @@ internal object CreateFreshTypeVariableSubstitutorStage : ResolutionStage() {
)
is FirStarProjection -> csBuilder.addEqualityConstraint(
freshVariable.defaultType,
typeParameter.symbol.fir.bounds.firstOrNull()?.coneType
typeParameter.symbol.resolvedBounds.firstOrNull()?.coneType
?: context.session.builtinTypes.nullableAnyType.type,
SimpleConstraintSystemConstraintPosition
)
@@ -100,7 +100,7 @@ internal object CreateFreshTypeVariableSubstitutorStage : ResolutionStage() {
}
private fun FirTypeParameterRef.shouldBeFlexible(context: ConeTypeContext): Boolean {
return symbol.fir.bounds.any {
return symbol.resolvedBounds.any {
val type = it.coneType
type is ConeFlexibleType || with(context) {
(type.typeConstructor() as? ConeTypeParameterLookupTag)?.symbol?.fir?.shouldBeFlexible(context) ?: false
@@ -149,7 +149,7 @@ private fun createToFreshVariableSubstitutorAndAddInitialConstraints(
val parameterSymbolFromExpandedClass = typeParameter.symbol.fir.getTypeParameterFromExpandedClass(index, session)
for (upperBound in parameterSymbolFromExpandedClass.bounds) {
for (upperBound in parameterSymbolFromExpandedClass.symbol.resolvedBounds) {
freshVariable.addSubtypeConstraint(upperBound.coneType/*, position*/)
}
}
@@ -153,7 +153,7 @@ fun FirTypeProjection.toConeTypeProjection(): ConeTypeProjection =
}
private fun ConeTypeParameterType.hasNotNullUpperBound(): Boolean {
return lookupTag.typeParameterSymbol.fir.bounds.any {
return lookupTag.typeParameterSymbol.resolvedBounds.any {
val boundType = it.coneType
if (boundType is ConeTypeParameterType) {
boundType.hasNotNullUpperBound()
@@ -175,7 +175,7 @@ val ConeKotlinType.canBeNull: Boolean
return when (this) {
is ConeFlexibleType -> upperBound.canBeNull
is ConeDefinitelyNotNullType -> false
is ConeTypeParameterType -> this.lookupTag.typeParameterSymbol.fir.bounds.all { it.coneType.canBeNull }
is ConeTypeParameterType -> this.lookupTag.typeParameterSymbol.resolvedBounds.all { it.coneType.canBeNull }
is ConeIntersectionType -> intersectedTypes.all { it.canBeNull }
else -> isNullable
}