FIR: check NAMED_ARGUMENTS_NOT_ALLOWED

The check has already been partially implemented in
org.jetbrains.kotlin.fir.resolve.calls.FirCallArgumentsProcessor. This
change completes the missing piece that determines if a `FirFunction`
has stable parameter names.
This commit is contained in:
Tianyu Geng
2021-03-05 00:12:36 +03:00
committed by Mikhail Glukhikh
parent 0d4e9ca0b9
commit be0dd84a06
19 changed files with 133 additions and 25 deletions
@@ -10,6 +10,7 @@ import com.intellij.psi.PsiTypeElement
import org.jetbrains.kotlin.contracts.description.EventOccurrencesRange
import org.jetbrains.kotlin.descriptors.Visibility
import org.jetbrains.kotlin.diagnostics.WhenMissingCase
import org.jetbrains.kotlin.resolve.BadNamedArgumentsTarget
import org.jetbrains.kotlin.fir.FirEffectiveVisibility
import org.jetbrains.kotlin.fir.FirSourceElement
import org.jetbrains.kotlin.fir.PrivateForInline
@@ -197,6 +198,11 @@ object DIAGNOSTICS_LIST : DiagnosticList() {
}
val VARARG_OUTSIDE_PARENTHESES by error<FirSourceElement, KtExpression>()
// TODO: implement a position strategy that highlights the argument name instead of the whole named argument
val NAMED_ARGUMENTS_NOT_ALLOWED by error<FirSourceElement, PsiElement> {
parameter<BadNamedArgumentsTarget>("badNamedArgumentTarget")
}
}
val AMBIGUITY by object : DiagnosticGroup("Ambiguity") {
@@ -44,6 +44,7 @@ import org.jetbrains.kotlin.psi.KtTypeParameter
import org.jetbrains.kotlin.psi.KtTypeParameterList
import org.jetbrains.kotlin.psi.KtTypeReference
import org.jetbrains.kotlin.psi.KtWhenExpression
import org.jetbrains.kotlin.resolve.BadNamedArgumentsTarget
/*
* This file was generated automatically
@@ -167,6 +168,7 @@ object FirErrors {
val INAPPLICABLE_CANDIDATE by error1<FirSourceElement, PsiElement, AbstractFirBasedSymbol<*>>(SourceElementPositioningStrategies.REFERENCE_BY_QUALIFIED)
val INAPPLICABLE_LATEINIT_MODIFIER by error1<FirSourceElement, KtModifierListOwner, String>(SourceElementPositioningStrategies.LATEINIT_MODIFIER)
val VARARG_OUTSIDE_PARENTHESES by error0<FirSourceElement, KtExpression>()
val NAMED_ARGUMENTS_NOT_ALLOWED by error1<FirSourceElement, PsiElement, BadNamedArgumentsTarget>()
// Ambiguity
val AMBIGUITY by error1<FirSourceElement, PsiElement, Collection<AbstractFirBasedSymbol<*>>>(SourceElementPositioningStrategies.REFERENCE_BY_QUALIFIED)
@@ -119,6 +119,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.NESTED_CLASS_NOT_
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MULTIPLE_VARARG_PARAMETERS
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MUST_BE_INITIALIZED
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MUST_BE_INITIALIZED_OR_BE_ABSTRACT
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.NAMED_ARGUMENTS_NOT_ALLOWED
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.NONE_APPLICABLE
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.NON_ABSTRACT_FUNCTION_WITH_NO_BODY
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.NON_FINAL_MEMBER_IN_FINAL_CLASS
@@ -353,6 +354,7 @@ class FirDefaultErrorMessages : DefaultErrorMessages.Extension {
map.put(INAPPLICABLE_CANDIDATE, "Inapplicable candidate(s): {0}", SYMBOL)
map.put(INAPPLICABLE_LATEINIT_MODIFIER, "''lateinit'' modifier {0}", TO_STRING)
map.put(VARARG_OUTSIDE_PARENTHESES, "Passing value as a vararg is only allowed inside a parenthesized argument list")
map.put(NAMED_ARGUMENTS_NOT_ALLOWED, "Named arguments are not allowed for {0}", TO_STRING)
// Ambiguity
map.put(AMBIGUITY, "Ambiguity between candidates: {0}", SYMBOLS)
@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.fir.declarations.isInfix
import org.jetbrains.kotlin.fir.declarations.isOperator
import org.jetbrains.kotlin.fir.diagnostics.*
import org.jetbrains.kotlin.fir.resolve.calls.InapplicableWrongReceiver
import org.jetbrains.kotlin.fir.resolve.calls.NamedArgumentNotAllowed
import org.jetbrains.kotlin.fir.resolve.calls.ResolutionDiagnostic
import org.jetbrains.kotlin.fir.resolve.calls.VarargArgumentOutsideParentheses
import org.jetbrains.kotlin.fir.resolve.diagnostics.*
@@ -115,6 +116,10 @@ private fun mapInapplicableCandidateError(
when (rootCause) {
is VarargArgumentOutsideParentheses -> FirErrors.VARARG_OUTSIDE_PARENTHESES.on(rootCause.argument.source ?: source)
is NamedArgumentNotAllowed -> FirErrors.NAMED_ARGUMENTS_NOT_ALLOWED.on(
rootCause.argument.source ?: source,
rootCause.badNamedArgumentsTarget
)
else -> null
}
}.ifEmpty { listOf(FirErrors.INAPPLICABLE_CANDIDATE.on(source, diagnostic.candidate.symbol)) }
@@ -22,9 +22,12 @@ import org.jetbrains.kotlin.fir.resolve.calls.FirNamedReferenceWithCandidate
import org.jetbrains.kotlin.fir.resolve.calls.ImplicitDispatchReceiverValue
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeUnresolvedNameError
import org.jetbrains.kotlin.fir.resolve.inference.inferenceComponents
import org.jetbrains.kotlin.fir.resolve.inference.isBuiltinFunctionalType
import org.jetbrains.kotlin.fir.resolve.providers.*
import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.resultType
import org.jetbrains.kotlin.fir.resolve.transformers.ensureResolved
import org.jetbrains.kotlin.fir.scopes.impl.delegatedWrapperData
import org.jetbrains.kotlin.fir.scopes.impl.importedFromObjectData
import org.jetbrains.kotlin.fir.symbols.*
import org.jetbrains.kotlin.fir.symbols.impl.*
import org.jetbrains.kotlin.fir.types.*
@@ -35,6 +38,7 @@ import org.jetbrains.kotlin.name.CallableId
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.BadNamedArgumentsTarget
fun List<FirQualifierPart>.toTypeProjections(): Array<ConeTypeProjection> =
asReversed().flatMap { it.typeArgumentList.typeArguments.map { typeArgument -> typeArgument.toConeTypeProjection() } }.toTypedArray()
@@ -349,3 +353,51 @@ fun BodyResolveComponents.initialTypeOfCandidate(candidate: Candidate): ConeKotl
private fun initialTypeOfCandidate(candidate: Candidate, typeRef: FirResolvedTypeRef): ConeKotlinType {
return candidate.substitutor.substituteOrSelf(typeRef.type)
}
inline val FirCallableDeclaration<*>.containingClass: FirRegularClass?
get() = this.containingClassAttr?.let { lookupTag ->
session.symbolProvider.getSymbolByLookupTag(lookupTag)?.fir as? FirRegularClass
}
val FirFunction<*>.asBadForNamedArgumentTarget: BadNamedArgumentsTarget?
get() {
if (this is FirConstructor && this.isPrimary) {
this.containingClass?.let { containingClass ->
if (containingClass.classKind == ClassKind.ANNOTATION_CLASS) {
// Java annotation classes allow (actually require) named parameters.
return null
}
}
}
if (this is FirMemberDeclaration && status.isExpect) {
return BadNamedArgumentsTarget.EXPECTED_CLASS_MEMBER
}
return when (origin) {
FirDeclarationOrigin.Source, FirDeclarationOrigin.Library, FirDeclarationOrigin.BuiltIns -> null
FirDeclarationOrigin.Delegated -> delegatedWrapperData?.wrapped?.asBadForNamedArgumentTarget
FirDeclarationOrigin.ImportedFromObject -> importedFromObjectData?.original?.asBadForNamedArgumentTarget
// For intersection overrides, the logic in
// org.jetbrains.kotlin.fir.scopes.impl.FirTypeIntersectionScope#selectMostSpecificMember picks the most specific one and store
// it in originalForIntersectionOverrideAttr. This follows from FE1.0 behavior which selects the most specific function
// (org.jetbrains.kotlin.resolve.OverridingUtil#selectMostSpecificMember), from which the `hasStableParameterNames` status is
// copied.
FirDeclarationOrigin.IntersectionOverride -> originalForIntersectionOverrideAttr?.asBadForNamedArgumentTarget
FirDeclarationOrigin.Java, FirDeclarationOrigin.Enhancement -> BadNamedArgumentsTarget.NON_KOTLIN_FUNCTION
FirDeclarationOrigin.SamConstructor -> null
FirDeclarationOrigin.SubstitutionOverride -> originalForSubstitutionOverrideAttr?.asBadForNamedArgumentTarget
// referenced function of a Kotlin function type is synthetic
FirDeclarationOrigin.Synthetic -> {
if (dispatchReceiverClassOrNull()?.isBuiltinFunctionalType() == true) {
BadNamedArgumentsTarget.INVOKE_ON_FUNCTION_TYPE
} else {
null
}
}
is FirDeclarationOrigin.Plugin -> null // TODO: figure out what to do with plugin generated functions
}
}
// TODO: handle functions with non-stable parameter names, see also
// org.jetbrains.kotlin.fir.serialization.FirElementSerializer.functionProto
// org.jetbrains.kotlin.fir.serialization.FirElementSerializer.constructorProto
inline val FirFunction<*>.hasStableParameterNames: Boolean get() = asBadForNamedArgumentTarget == null
@@ -5,6 +5,7 @@
package org.jetbrains.kotlin.fir.resolve.calls
import org.jetbrains.kotlin.resolve.BadNamedArgumentsTarget
import org.jetbrains.kotlin.fir.declarations.FirFunction
import org.jetbrains.kotlin.fir.declarations.FirSimpleFunction
import org.jetbrains.kotlin.fir.declarations.FirValueParameter
@@ -15,11 +16,10 @@ import org.jetbrains.kotlin.fir.expressions.FirNamedArgumentExpression
import org.jetbrains.kotlin.fir.expressions.FirSpreadArgumentExpression
import org.jetbrains.kotlin.fir.expressions.builder.buildNamedArgumentExpression
import org.jetbrains.kotlin.fir.resolve.BodyResolveComponents
import org.jetbrains.kotlin.fir.resolve.asBadForNamedArgumentTarget
import org.jetbrains.kotlin.fir.resolve.defaultParameterResolver
import org.jetbrains.kotlin.fir.scopes.FirScope
import org.jetbrains.kotlin.name.Name
import kotlin.collections.ArrayList
import kotlin.collections.LinkedHashMap
import kotlin.collections.component1
import kotlin.collections.component2
import kotlin.collections.set
@@ -108,6 +108,10 @@ private class FirCallArgumentsProcessor(
private set
val result: LinkedHashMap<FirValueParameter, ResolvedCallArgument> = LinkedHashMap(function.valueParameters.size)
val badForNamedArgumentTarget: BadNamedArgumentsTarget? by lazy {
function.asBadForNamedArgumentTarget
}
private enum class State {
POSITION_ARGUMENTS,
VARARG_POSITION,
@@ -165,8 +169,8 @@ private class FirCallArgumentsProcessor(
}
private fun processNamedArgument(argument: FirExpression, name: Name) {
if (!function.hasStableParameterNames) {
addDiagnostic(NamedArgumentNotAllowed(argument, function))
badForNamedArgumentTarget?.let {
addDiagnostic(NamedArgumentNotAllowed(argument, function, it))
}
val stateAllowsMixedNamedAndPositionArguments = state != State.NAMED_ONLY_ARGUMENTS
@@ -296,10 +300,4 @@ private class FirCallArgumentsProcessor(
private val FirExpression.argumentName: Name?
get() = (this as? FirNamedArgumentExpression)?.name
// TODO: handle functions with non-stable parameter names, see also
// org.jetbrains.kotlin.fir.serialization.FirElementSerializer.functionProto
// org.jetbrains.kotlin.fir.serialization.FirElementSerializer.constructorProto
private val FirFunction<*>.hasStableParameterNames: Boolean
get() = true
}
@@ -5,6 +5,7 @@
package org.jetbrains.kotlin.fir.resolve.calls
import org.jetbrains.kotlin.resolve.BadNamedArgumentsTarget
import org.jetbrains.kotlin.fir.declarations.FirFunction
import org.jetbrains.kotlin.fir.declarations.FirValueParameter
import org.jetbrains.kotlin.fir.expressions.FirExpression
@@ -26,7 +27,8 @@ class TooManyArguments(
class NamedArgumentNotAllowed(
override val argument: FirExpression,
val function: FirFunction<*>
val function: FirFunction<*>,
val badNamedArgumentsTarget: BadNamedArgumentsTarget
) : InapplicableArgumentDiagnostic()
class ArgumentPassedTwice(