[FIR] Properly handle callable references which were resolved with error

This commit is contained in:
Dmitriy Novozhilov
2021-04-15 14:06:30 +03:00
parent 450fb5e915
commit e869f8091a
74 changed files with 377 additions and 312 deletions
@@ -2827,11 +2827,21 @@ public class LazyBodyIsNotTouchedTilContractsPhaseTestGenerated extends Abstract
runTest("compiler/fir/analysis-tests/testData/resolve/references/integerLiteralInLhs.kt");
}
@TestMetadata("leakedImplicitType.kt")
public void testLeakedImplicitType() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/leakedImplicitType.kt");
}
@TestMetadata("referenceToExtension.kt")
public void testReferenceToExtension() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/referenceToExtension.kt");
}
@TestMetadata("referenceToField.kt")
public void testReferenceToField() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/referenceToField.kt");
}
@TestMetadata("simple.kt")
public void testSimple() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/simple.kt");
@@ -18,10 +18,10 @@ FILE: errCallable.kt
}
public final fun foo(): R|kotlin/Unit| {
lval x: <ERROR TYPE REF: No result type for initializer> = ::<Unresolved name: Nested>#
lval x: R|ERROR CLASS: Unresolved reference: Nested| = ::<Unresolved reference: Nested>#
}
}
public final fun R|Your|.foo(): R|kotlin/Unit| {
lval x: <ERROR TYPE REF: No result type for initializer> = ::<Unresolved name: Nested>#
lval x: R|ERROR CLASS: Unresolved reference: Nested| = ::<Unresolved reference: Nested>#
}
@@ -0,0 +1,25 @@
FILE: leakedImplicitType.kt
public final class Foo : R|kotlin/Any| {
public constructor(): R|Foo| {
super<R|kotlin/Any|>()
}
public final fun bar(): R|kotlin/Unit| {
}
public final fun f(): R|ERROR CLASS: Unresolved reference: bar| {
^f <Unresolved name: Unresolved>#()::<Unresolved reference: bar>#
}
}
public abstract interface IA : R|kotlin/Any| {
}
public abstract interface IB : R|IA| {
}
public final fun R|IA|.extFun(x: R|IB|): R|kotlin/Unit| {
}
public final fun R|IB|.extFun(x: R|IA|): R|kotlin/Unit| {
}
public final fun testWithExpectedType(): R|kotlin/Unit| {
lval extFun_AA_B: R|IA.(IA) -> kotlin/Unit| = Q|IB|::<Unresolved reference: extFun>#
}
@@ -0,0 +1,18 @@
// ISSUE: KT-46072
// Case 1
class Foo {
fun bar() {}
fun f() = <!UNRESOLVED_REFERENCE!>Unresolved<!>()::bar // Type of Unresolved()::bar is implicit
}
// Case 2
interface IA
interface IB : IA
fun IA.extFun(x: IB) {}
fun IB.extFun(x: IA) {}
fun testWithExpectedType() {
val extFun_AA_B: IA.(IA) -> Unit = IB::<!UNRESOLVED_REFERENCE!>extFun<!> // extFun is unresolved, type of IB::extFun is implicit
}
@@ -40,8 +40,8 @@ FILE: referenceToExtension.kt
}
public final fun test_2(): R|kotlin/Unit| {
lval extensionValRef: <ERROR TYPE REF: No result type for initializer> = Q|GenericTest.B|::<Unresolved name: extensionVal>#
lval extensionFunRef: <ERROR TYPE REF: No result type for initializer> = Q|GenericTest.B|::<Unresolved name: extensionFun>#
lval extensionValRef: R|ERROR CLASS: Unresolved reference: extensionVal| = Q|GenericTest.B|::<Unresolved reference: extensionVal>#
lval extensionFunRef: R|ERROR CLASS: Unresolved reference: extensionFun| = Q|GenericTest.B|::<Unresolved reference: extensionFun>#
}
}
@@ -0,0 +1,13 @@
FILE: referenceToField.kt
public final class A : R|kotlin/Any| {
public constructor(): R|A| {
super<R|kotlin/Any|>()
}
public final val x: R|kotlin/Int| = Int(1)
public get(): R|kotlin/Int| {
::F|/A.x|
^ this@R|/A|.F|/A.x|
}
}
@@ -0,0 +1,7 @@
class A {
val x: Int = 1
get() {
::<!UNSUPPORTED!>field<!>
return field
}
}
@@ -13,7 +13,7 @@ FILE: beyoundCalls.kt
}
public final fun foo(): R|kotlin/Unit| {
lval x: R|(kotlin/String) -> kotlin/Int| = ::R|/bar|
lval y: <ERROR TYPE REF: No result type for initializer> = ::<Unresolved reference: bar>#
lval y: R|ERROR CLASS: Ambiguity: bar, [/bar, /bar]| = ::<Ambiguity: bar, [/bar, /bar]>#
lval z: R|kotlin/reflect/KFunction1<kotlin/String, kotlin/Int>| = ::R|/baz|
lval w: R|(kotlin/String) -> kotlin/Int| = ::R|/foobaz<kotlin/String, kotlin/Int>|
::R|/baz|
@@ -6,7 +6,7 @@ fun <T, R> foobaz(x: T): R = TODO()
fun foo() {
val x: (String) -> Int = ::bar
val y = ::<!UNRESOLVED_REFERENCE!>bar<!>
val y = ::<!OVERLOAD_RESOLUTION_AMBIGUITY!>bar<!>
val z = ::baz
val w: (String) -> Int = ::foobaz
@@ -6,5 +6,5 @@ FILE: ambiguityWhenNoApplicableCallableReferenceCandidate.kt
public final fun <T> bar(f: R|(T) -> kotlin/Unit|): R|kotlin/Unit| {
}
public final fun test(): R|kotlin/Unit| {
R|/bar|<R|kotlin/Any?|>(::<Unresolved reference: foo>#)
R|/bar|<R|kotlin/Any?|>(::<Ambiguity: foo, [/foo, /foo]>#)
}
@@ -4,5 +4,5 @@ fun foo(y: String) {}
fun <T> bar(f: (T) -> Unit) {}
fun test() {
bar(::<!UNRESOLVED_REFERENCE!>foo<!>)
bar(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
}
@@ -37,7 +37,7 @@ FILE: chooseCallableReferenceDependingOnInferredReceiver.kt
lval a: R|A| = R|/bar|<R|A|>(::R|/A.foo|)
lval b: R|B| = R|/bar|<R|B|>(::R|/B.foo|)
lval t3: R|B| = R|/bar|<R|B|>(::R|/B.baz|)
^ R|/bar|<R|kotlin/Nothing|>(::<Unresolved reference: foo>#)
^ R|/bar|<R|kotlin/Nothing|>(::<Ambiguity: foo, [/B.foo, /B.foo]>#)
}
)
}
@@ -25,7 +25,7 @@ fun test() {
val t3 = bar(::baz)
bar(::<!UNRESOLVED_REFERENCE!>foo<!>)
bar(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
}
}
}
@@ -21,5 +21,5 @@ FILE: eagerAndPostponedCallableReferences.kt
lval a4: R|B| = R|/foo|<R|B|>(::R|/multiple|, ::R|/singleB|)
lval a5: R|A| = R|/foo|<R|A|>(::R|/singleA|, ::R|/singleA|)
lval a6: R|it(A & B)| = R|/foo|<R|it(A & B)|>(::R|/singleA|, ::R|/singleB|)
R|/foo|<R|kotlin/Nothing|>(::<Unresolved reference: multiple>#, ::<Unresolved reference: multiple>#)
R|/foo|<R|kotlin/Nothing|>(::<Ambiguity: multiple, [/multiple, /multiple]>#, ::<Ambiguity: multiple, [/multiple, /multiple]>#)
}
@@ -22,5 +22,5 @@ fun test() {
val a6 = foo(::singleA, ::singleB)
foo(::<!UNRESOLVED_REFERENCE!>multiple<!>, ::<!UNRESOLVED_REFERENCE!>multiple<!>)
foo(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>multiple<!>, ::<!OVERLOAD_RESOLUTION_AMBIGUITY!>multiple<!>)
}
@@ -9,12 +9,12 @@ FILE: moreSpecificAmbiguousExtensions.kt
}
public final fun test(): R|kotlin/Unit| {
lval extFun1: R|@ExtensionFunctionType kotlin/reflect/KFunction2<IA, IB, kotlin/Unit>| = Q|IA|::R|/extFun|
lval extFun2: <ERROR TYPE REF: No result type for initializer> = Q|IB|::<Unresolved reference: extFun>#
lval extFun2: R|ERROR CLASS: Ambiguity: extFun, [/extFun, /extFun]| = Q|IB|::<Ambiguity: extFun, [/extFun, /extFun]>#
}
public final fun testWithExpectedType(): R|kotlin/Unit| {
lval extFun_AB_A: R|IA.(IB) -> kotlin/Unit| = Q|IA|::R|/extFun|
lval extFun_AA_B: R|IA.(IA) -> kotlin/Unit| = Q|IB|::<Unresolved reference: extFun>#
lval extFun_BB_A: R|IB.(IB) -> kotlin/Unit| = Q|IA|::R|/extFun|
lval extFun_BA_B: R|IB.(IA) -> kotlin/Unit| = Q|IB|::R|/extFun|
lval extFun_BB_B: R|IB.(IB) -> kotlin/Unit| = Q|IB|::<Unresolved reference: extFun>#
lval extFun_BB_B: R|IB.(IB) -> kotlin/Unit| = Q|IB|::<Ambiguity: extFun, [/extFun, /extFun]>#
}
@@ -6,7 +6,7 @@ fun IB.extFun(x: IA) {}
fun test() {
val extFun1 = IA::extFun
val extFun2 = IB::<!UNRESOLVED_REFERENCE!>extFun<!>
val extFun2 = IB::<!OVERLOAD_RESOLUTION_AMBIGUITY!>extFun<!>
}
fun testWithExpectedType() {
@@ -15,5 +15,5 @@ fun testWithExpectedType() {
val extFun_AA_B: IA.(IA) -> Unit = IB::<!UNRESOLVED_REFERENCE!>extFun<!>
val extFun_BB_A: IB.(IB) -> Unit = IA::extFun
val extFun_BA_B: IB.(IA) -> Unit = IB::extFun
val extFun_BB_B: IB.(IB) -> Unit = IB::<!UNRESOLVED_REFERENCE!>extFun<!>
val extFun_BB_B: IB.(IB) -> Unit = IB::<!OVERLOAD_RESOLUTION_AMBIGUITY!>extFun<!>
}
@@ -10,5 +10,5 @@ FILE: manyInnermanyOuterCandidatesAmbiguity.kt
^bar Int(1)
}
public final fun main(): R|kotlin/Unit| {
<Ambiguity: foo, [/foo, /foo]>#(::<Unresolved reference: bar>#)
<Ambiguity: foo, [/foo, /foo]>#(::<Ambiguity: bar, [/bar, /bar]>#)
}
@@ -6,5 +6,5 @@ fun bar(): Int = 1
fun bar(x: String): Int = 1
fun main() {
<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>(::<!UNRESOLVED_REFERENCE!>bar<!>)
<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>bar<!>)
}
@@ -3199,12 +3199,24 @@ public class FirDiagnosticTestGenerated extends AbstractFirDiagnosticTest {
runTest("compiler/fir/analysis-tests/testData/resolve/references/integerLiteralInLhs.kt");
}
@Test
@TestMetadata("leakedImplicitType.kt")
public void testLeakedImplicitType() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/leakedImplicitType.kt");
}
@Test
@TestMetadata("referenceToExtension.kt")
public void testReferenceToExtension() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/referenceToExtension.kt");
}
@Test
@TestMetadata("referenceToField.kt")
public void testReferenceToField() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/referenceToField.kt");
}
@Test
@TestMetadata("simple.kt")
public void testSimple() throws Exception {
@@ -3235,12 +3235,24 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
runTest("compiler/fir/analysis-tests/testData/resolve/references/integerLiteralInLhs.kt");
}
@Test
@TestMetadata("leakedImplicitType.kt")
public void testLeakedImplicitType() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/leakedImplicitType.kt");
}
@Test
@TestMetadata("referenceToExtension.kt")
public void testReferenceToExtension() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/referenceToExtension.kt");
}
@Test
@TestMetadata("referenceToField.kt")
public void testReferenceToField() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/references/referenceToField.kt");
}
@Test
@TestMetadata("simple.kt")
public void testSimple() throws Exception {
@@ -214,7 +214,12 @@ class FirCallResolver(
when {
referencedSymbol is FirClassLikeSymbol<*> -> {
return components.buildResolvedQualifierForClass(referencedSymbol, nameReference.source, qualifiedAccess.typeArguments, diagnostic)
return components.buildResolvedQualifierForClass(
referencedSymbol,
nameReference.source,
qualifiedAccess.typeArguments,
diagnostic
)
}
referencedSymbol is FirTypeParameterSymbol && referencedSymbol.fir.isReified -> {
return buildResolvedReifiedParameterReference {
@@ -260,7 +265,8 @@ class FirCallResolver(
)
}
val bestCandidates = result.bestCandidates()
val noSuccessfulCandidates = !result.currentApplicability.isSuccess
val applicability = result.currentApplicability
val noSuccessfulCandidates = !applicability.isSuccess
val reducedCandidates = if (noSuccessfulCandidates) {
bestCandidates.toSet()
} else {
@@ -271,10 +277,24 @@ class FirCallResolver(
when {
noSuccessfulCandidates -> {
val errorReference = buildErrorReference(
info,
ConeUnresolvedReferenceError(info.name),
callableReferenceAccess.source
)
resolvedCallableReferenceAtom.resultingReference = errorReference
return false
}
reducedCandidates.size > 1 -> {
if (resolvedCallableReferenceAtom.hasBeenPostponed) return false
if (resolvedCallableReferenceAtom.hasBeenPostponed) {
val errorReference = buildErrorReference(
info,
ConeAmbiguityError(info.name, applicability, reducedCandidates.map { it.symbol }),
callableReferenceAccess.source
)
resolvedCallableReferenceAtom.resultingReference = errorReference
return false
}
resolvedCallableReferenceAtom.hasBeenPostponed = true
return true
}
@@ -283,11 +303,19 @@ class FirCallResolver(
val chosenCandidate = reducedCandidates.single()
constraintSystemBuilder.runTransaction {
chosenCandidate.outerConstraintBuilderEffect!!(this)
true
}
resolvedCallableReferenceAtom.resultingCandidate = Pair(chosenCandidate, result.currentApplicability)
val reference = createResolvedNamedReference(
callableReferenceAccess.calleeReference,
info.name,
info,
reducedCandidates,
applicability,
createResolvedReferenceWithoutCandidateForLocalVariables = false
)
resolvedCallableReferenceAtom.resultingReference = reference
resolvedCallableReferenceAtom.resultingTypeForCallableReference = chosenCandidate.resultingTypeForCallableReference
return true
}
@@ -384,8 +412,7 @@ class FirCallResolver(
callInfo,
if (annotationClassSymbol != null) ConeIllegalAnnotationError(reference.name)
else ConeUnresolvedNameError(reference.name),
reference.source,
reference.name
reference.source
)
}
@@ -491,21 +518,20 @@ class FirCallResolver(
candidates: Collection<Candidate>,
applicability: CandidateApplicability,
explicitReceiver: FirExpression? = null,
createResolvedReferenceWithoutCandidateForLocalVariables: Boolean = true
): FirNamedReference {
val source = reference.source
return when {
candidates.isEmpty() -> buildErrorReference(
callInfo,
ConeUnresolvedNameError(name),
source,
name
source
)
candidates.size > 1 -> buildErrorReference(
callInfo,
ConeAmbiguityError(name, applicability, candidates.map { it.symbol }),
source,
name
source
)
!applicability.isSuccess -> {
@@ -514,7 +540,13 @@ class FirCallResolver(
CandidateApplicability.HIDDEN -> ConeHiddenCandidateError(candidate.symbol)
else -> ConeInapplicableCandidateError(applicability, candidate)
}
buildErrorReference(source, candidate, diagnostic)
createErrorReferenceWithExistingCandidate(
candidate,
diagnostic,
source,
transformer.resolutionContext,
components.resolutionStageRunner
)
}
else -> {
@@ -527,17 +559,25 @@ class FirCallResolver(
resolvedSymbol = coneSymbol
}
}
if (explicitReceiver?.typeRef?.coneTypeSafe<ConeIntegerLiteralType>() == null) {
if (coneSymbol is FirVariableSymbol) {
if (coneSymbol !is FirPropertySymbol ||
(coneSymbol.fir as FirMemberDeclaration).typeParameters.isEmpty()
) {
return buildResolvedNamedReference {
this.source = source
this.name = name
resolvedSymbol = coneSymbol
}
}
/*
* This `if` is an optimization for local variables and properties without type parameters
* Since they have no type variables, so we can don't run completion on them at all and create
* resolved reference immediately
*
* But for callable reference resolution we should keep candidate, because it was resolved
* with special resolution stages, which saved in candidate additional reference info,
* like `resultingTypeForCallableReference`
*/
if (
createResolvedReferenceWithoutCandidateForLocalVariables &&
explicitReceiver?.typeRef?.coneTypeSafe<ConeIntegerLiteralType>() == null &&
coneSymbol is FirVariableSymbol &&
(coneSymbol !is FirPropertySymbol || (coneSymbol.fir as FirMemberDeclaration).typeParameters.isEmpty())
) {
return buildResolvedNamedReference {
this.source = source
this.name = name
resolvedSymbol = coneSymbol
}
}
FirNamedReferenceWithCandidate(source, name, candidate)
@@ -548,22 +588,14 @@ class FirCallResolver(
private fun buildErrorReference(
callInfo: CallInfo,
diagnostic: ConeDiagnostic,
source: FirSourceElement?,
name: Name
source: FirSourceElement?
): FirErrorReferenceWithCandidate {
val candidate = CandidateFactory(transformer.resolutionContext, callInfo).createErrorCandidate(callInfo, diagnostic)
components.resolutionStageRunner.processCandidate(candidate, transformer.resolutionContext, stopOnFirstError = false)
return FirErrorReferenceWithCandidate(source, name, candidate, diagnostic)
}
private fun buildErrorReference(
source: FirSourceElement?,
candidate: Candidate,
diagnostic: ConeDiagnostic
): FirErrorReferenceWithCandidate {
if (!candidate.fullyAnalyzed) {
components.resolutionStageRunner.processCandidate(candidate, transformer.resolutionContext, stopOnFirstError = false)
}
return FirErrorReferenceWithCandidate(source, candidate.callInfo.name, candidate, diagnostic)
return createErrorReferenceWithErrorCandidate(
callInfo,
diagnostic,
source,
transformer.resolutionContext,
components.resolutionStageRunner
)
}
}
@@ -0,0 +1,53 @@
/*
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.fir.resolve
import org.jetbrains.kotlin.fir.FirSourceElement
import org.jetbrains.kotlin.fir.diagnostics.ConeDiagnostic
import org.jetbrains.kotlin.fir.resolve.calls.*
fun createErrorReferenceWithErrorCandidate(
callInfo: CallInfo,
diagnostic: ConeDiagnostic,
source: FirSourceElement?,
resolutionContext: ResolutionContext,
resolutionStageRunner: ResolutionStageRunner
): FirErrorReferenceWithCandidate {
return FirErrorReferenceWithCandidate(
source,
callInfo.name,
resolutionStageRunner.createErrorCandidate(callInfo, resolutionContext, diagnostic),
diagnostic
)
}
fun createErrorReferenceWithExistingCandidate(
candidate: Candidate,
diagnostic: ConeDiagnostic,
source: FirSourceElement?,
resolutionContext: ResolutionContext,
resolutionStageRunner: ResolutionStageRunner,
): FirErrorReferenceWithCandidate {
resolutionStageRunner.fullyProcessCandidate(candidate, resolutionContext)
return FirErrorReferenceWithCandidate(source, candidate.callInfo.name, candidate, diagnostic)
}
fun ResolutionStageRunner.createErrorCandidate(
callInfo: CallInfo,
resolutionContext: ResolutionContext,
diagnostic: ConeDiagnostic
): Candidate {
val candidate = CandidateFactory(resolutionContext, callInfo).createErrorCandidate(callInfo, diagnostic)
processCandidate(candidate, resolutionContext, stopOnFirstError = false)
return candidate
}
fun ResolutionStageRunner.fullyProcessCandidate(candidate: Candidate, resolutionContext: ResolutionContext) {
if (!candidate.fullyAnalyzed) {
processCandidate(candidate, resolutionContext, stopOnFirstError = false)
}
}
@@ -16,13 +16,12 @@ import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeUnresolvedReferenceError
import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
import org.jetbrains.kotlin.fir.resolve.transformers.StoreNameReference
import org.jetbrains.kotlin.fir.types.*
import org.jetbrains.kotlin.fir.types.builder.buildErrorTypeRef
import org.jetbrains.kotlin.fir.types.builder.buildResolvedTypeRef
import org.jetbrains.kotlin.resolve.calls.components.PostponedArgumentsAnalyzerContext
import org.jetbrains.kotlin.resolve.calls.inference.ConstraintSystemBuilder
import org.jetbrains.kotlin.resolve.calls.inference.model.CoroutinePosition
import org.jetbrains.kotlin.resolve.calls.inference.model.SimpleConstraintSystemConstraintPosition
import org.jetbrains.kotlin.resolve.calls.tower.CandidateApplicability
import org.jetbrains.kotlin.resolve.calls.tower.isSuccess
import org.jetbrains.kotlin.types.model.StubTypeMarker
import org.jetbrains.kotlin.types.model.TypeVariableMarker
import org.jetbrains.kotlin.types.model.freshTypeConstructor
@@ -78,27 +77,29 @@ class PostponedArgumentsAnalyzer(
resolutionContext.bodyResolveContext.dropCallableReferenceContext(callableReferenceAccess)
val (resultingCandidate, applicability) = atom.resultingCandidate
?: Pair(null, CandidateApplicability.INAPPLICABLE)
val namedReference = when {
resultingCandidate == null || !applicability.isSuccess ->
buildErrorNamedReference {
source = callableReferenceAccess.source
diagnostic = ConeUnresolvedReferenceError(callableReferenceAccess.calleeReference.name)
}
else -> FirNamedReferenceWithCandidate(callableReferenceAccess.source, callableReferenceAccess.calleeReference.name, resultingCandidate)
val namedReference = atom.resultingReference ?: buildErrorNamedReference {
source = callableReferenceAccess.source
diagnostic = ConeUnresolvedReferenceError(callableReferenceAccess.calleeReference.name)
}
callableReferenceAccess.transformCalleeReference(
StoreNameReference,
namedReference
).apply {
if (resultingCandidate != null) {
val resolvedTypeRef = buildResolvedTypeRef { type = resultingCandidate.resultingTypeForCallableReference!! }
replaceTypeRef(resolvedTypeRef)
resolutionContext.session.lookupTracker?.recordTypeResolveAsLookup(resolvedTypeRef, source, null)
val typeForCallableReference = atom.resultingTypeForCallableReference
val resolvedTypeRef = when {
typeForCallableReference != null -> buildResolvedTypeRef {
type = typeForCallableReference
}
namedReference is FirErrorReferenceWithCandidate -> buildErrorTypeRef {
diagnostic = namedReference.diagnostic
}
else -> buildErrorTypeRef {
diagnostic = ConeUnresolvedReferenceError(callableReferenceAccess.calleeReference.name)
}
}
replaceTypeRef(resolvedTypeRef)
resolutionContext.session.lookupTracker?.recordTypeResolveAsLookup(resolvedTypeRef, source, null)
}
}
@@ -9,16 +9,16 @@ import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.declarations.FirAnonymousFunction
import org.jetbrains.kotlin.fir.expressions.FirCallableReferenceAccess
import org.jetbrains.kotlin.fir.expressions.FirStatement
import org.jetbrains.kotlin.fir.references.FirNamedReference
import org.jetbrains.kotlin.fir.resolve.DoubleColonLHS
import org.jetbrains.kotlin.fir.resolve.calls.Candidate
import org.jetbrains.kotlin.name.StandardClassIds
import org.jetbrains.kotlin.fir.symbols.impl.ConeClassLikeLookupTagImpl
import org.jetbrains.kotlin.fir.types.*
import org.jetbrains.kotlin.fir.types.impl.ConeClassLikeTypeImpl
import org.jetbrains.kotlin.name.StandardClassIds
import org.jetbrains.kotlin.resolve.calls.model.LambdaWithTypeVariableAsExpectedTypeMarker
import org.jetbrains.kotlin.resolve.calls.model.PostponedCallableReferenceMarker
import org.jetbrains.kotlin.resolve.calls.model.PostponedResolvedAtomMarker
import org.jetbrains.kotlin.resolve.calls.tower.CandidateApplicability
import org.jetbrains.kotlin.types.model.KotlinTypeMarker
// --------------------------- Variables ---------------------------
@@ -121,7 +121,8 @@ class ResolvedCallableReferenceAtom(
val mightNeedAdditionalResolution get() = !hasBeenResolvedOnce || hasBeenPostponed
var resultingCandidate: Pair<Candidate, CandidateApplicability>? = null
var resultingReference: FirNamedReference? = null
var resultingTypeForCallableReference: ConeKotlinType? = null
override val inputTypes: Collection<ConeKotlinType>
get() {
@@ -327,15 +327,24 @@ class FirCallCompletionResultsWriterTransformer(
callableReferenceAccess.replaceTypeArguments(typeArguments)
session.lookupTracker?.recordTypeResolveAsLookup(resultType, typeRef.source ?: callableReferenceAccess.source, null)
return callableReferenceAccess.transformCalleeReference(
StoreCalleeReference,
buildResolvedCallableReference {
val resolvedReference = when (calleeReference) {
is FirErrorReferenceWithCandidate -> buildErrorNamedReference {
source = calleeReference.source
diagnostic = calleeReference.diagnostic
candidateSymbol = calleeReference.candidateSymbol
}
else -> buildResolvedCallableReference {
source = calleeReference.source
name = calleeReference.name
resolvedSymbol = calleeReference.candidateSymbol
inferredTypeArguments.addAll(computeTypeArgumentTypes(calleeReference.candidate))
mappedArguments = subCandidate.callableReferenceAdaptation?.mappedArguments ?: emptyMap()
},
}
}
return callableReferenceAccess.transformCalleeReference(
StoreCalleeReference,
resolvedReference,
).transformDispatchReceiver(StoreReceiver, subCandidate.dispatchReceiverExpression())
.transformExtensionReceiver(StoreReceiver, subCandidate.extensionReceiverExpression())
}
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.fir.resolve.transformers
import org.jetbrains.kotlin.descriptors.Modality
import org.jetbrains.kotlin.descriptors.Visibilities
import org.jetbrains.kotlin.fir.FirElement
import org.jetbrains.kotlin.fir.resolve.createErrorReferenceWithExistingCandidate
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.declarations.builder.FirSimpleFunctionBuilder
import org.jetbrains.kotlin.fir.declarations.builder.buildTypeParameter
@@ -17,11 +18,10 @@ import org.jetbrains.kotlin.fir.expressions.*
import org.jetbrains.kotlin.fir.expressions.builder.buildArgumentList
import org.jetbrains.kotlin.fir.expressions.builder.buildFunctionCall
import org.jetbrains.kotlin.fir.references.FirReference
import org.jetbrains.kotlin.fir.references.builder.buildErrorNamedReference
import org.jetbrains.kotlin.fir.references.impl.FirStubReference
import org.jetbrains.kotlin.fir.resolve.BodyResolveComponents
import org.jetbrains.kotlin.fir.resolve.calls.*
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeUnresolvedNameError
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeInapplicableCandidateError
import org.jetbrains.kotlin.fir.resolvedTypeFromPrototype
import org.jetbrains.kotlin.name.CallableId
import org.jetbrains.kotlin.fir.symbols.SyntheticCallableId
@@ -65,7 +65,7 @@ class FirSyntheticCallGenerator(
argumentList,
SyntheticCallableId.WHEN.callableName,
context = context
) ?: return null // TODO
)
return whenExpression.transformCalleeReference(UpdateReference, reference)
}
@@ -89,7 +89,7 @@ class FirSyntheticCallGenerator(
argumentList,
SyntheticCallableId.TRY.callableName,
context = context
) ?: return null // TODO
)
return tryExpression.transformCalleeReference(UpdateReference, reference)
}
@@ -104,7 +104,7 @@ class FirSyntheticCallGenerator(
checkNotNullCall.argumentList,
SyntheticCallableId.CHECK_NOT_NULL.callableName,
context = context
) ?: return null // TODO
)
return checkNotNullCall.transformCalleeReference(UpdateReference, reference)
}
@@ -122,7 +122,7 @@ class FirSyntheticCallGenerator(
argumentList,
SyntheticCallableId.ELVIS_NOT_NULL.callableName,
context = context
) ?: return null
)
return elvisExpression.transformCalleeReference(UpdateReference, reference)
}
@@ -142,12 +142,6 @@ class FirSyntheticCallGenerator(
SyntheticCallableId.ID.callableName,
CallKind.SyntheticIdForCallableReferencesResolution,
context
) ?: return callableReferenceAccess.transformCalleeReference(
StoreCalleeReference,
buildErrorNamedReference {
source = callableReferenceAccess.source
diagnostic = ConeUnresolvedNameError(callableReferenceAccess.calleeReference.name)
}
)
val fakeCallElement = buildFunctionCall {
calleeReference = reference
@@ -165,12 +159,18 @@ class FirSyntheticCallGenerator(
name: Name,
callKind: CallKind = CallKind.SyntheticSelect,
context: ResolutionContext
): FirNamedReferenceWithCandidate? {
): FirNamedReferenceWithCandidate {
val callInfo = generateCallInfo(callSite, name, argumentList, callKind)
val candidate = generateCandidate(callInfo, function, context)
val applicability = components.resolutionStageRunner.processCandidate(candidate, context)
if (applicability <= CandidateApplicability.INAPPLICABLE) {
return null
return createErrorReferenceWithExistingCandidate(
candidate,
ConeInapplicableCandidateError(applicability, candidate),
source = null,
context,
components.resolutionStageRunner
)
}
return FirNamedReferenceWithCandidate(null, name, candidate)
@@ -701,26 +701,21 @@ open class FirExpressionsResolveTransformer(transformer: FirBodyResolveTransform
}
}
val callableReferenceAccessWithTransformedLHS =
if (transformedLHS != null)
callableReferenceAccess.transformExplicitReceiver(StoreReceiver, transformedLHS)
else
callableReferenceAccess
transformedLHS?.let { callableReferenceAccess.replaceExplicitReceiver(transformedLHS) }
if (data !is ResolutionMode.ContextDependent /* ContextDependentDelegate is Ok here */) {
val resolvedReference =
components.syntheticCallGenerator.resolveCallableReferenceWithSyntheticOuterCall(
callableReferenceAccess, data.expectedType, resolutionContext,
) ?: callableReferenceAccess
dataFlowAnalyzer.exitCallableReference(resolvedReference)
return resolvedReference
}
context.storeCallableReferenceContext(callableReferenceAccess)
dataFlowAnalyzer.exitCallableReference(callableReferenceAccessWithTransformedLHS)
return callableReferenceAccessWithTransformedLHS
dataFlowAnalyzer.exitCallableReference(callableReferenceAccess)
return callableReferenceAccess
}
override fun transformGetClassCall(getClassCall: FirGetClassCall, data: ResolutionMode): FirStatement {
@@ -3,7 +3,7 @@ fun foo(x: Int, y: Any) = x
fun foo(x: Any, y: Int) = y
fun main() {
::<!UNRESOLVED_REFERENCE!>foo<!>
::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>
val fooRef: (Int, Any) -> Unit = ::<!UNRESOLVED_REFERENCE!>foo<!>
}
@@ -6,5 +6,5 @@ object TestCallableReferences {
fun test0(): (String) -> String = TestCallableReferences::foo
fun <T> test1(): (List<T>) -> List<T> = TestCallableReferences::<!UNRESOLVED_REFERENCE!>foo<!>
fun <T> test1(): (List<T>) -> List<T> = TestCallableReferences::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>
}
@@ -1,7 +0,0 @@
// !DIAGNOSTICS: -UNUSED_EXPRESSION
val i: Int = 10
get() {
<!UNSUPPORTED!>::field<!>
return field
}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_EXPRESSION
val i: Int = 10
@@ -22,7 +22,7 @@ fun B.foo(): Double = 0.0
fun call(a: Any) {}
fun testA(a: A) {
call(A::<!UNRESOLVED_REFERENCE!>foo<!>)
call(A::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
call(A.Companion::foo)
}
@@ -7,5 +7,5 @@ fun foo(y: String) {}
fun <T> bar(f: (T) -> Unit) {}
fun test() {
bar(::<!UNRESOLVED_REFERENCE!>foo<!>)
bar(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
}
@@ -10,6 +10,6 @@ fun A.foo() = ""
class A {
fun main() {
bar(::<!UNRESOLVED_REFERENCE!>foo<!>) checkType { <!INAPPLICABLE_CANDIDATE!>_<!><String>() }
bar(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>) checkType { <!INAPPLICABLE_CANDIDATE!>_<!><String>() }
}
}
@@ -1,16 +0,0 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun fun1() {}
fun fun1(x: Int) {}
val ref1 = ::<!UNRESOLVED_REFERENCE!>fun1<!>
fun fun2(vararg x: Int) {}
fun fun2(x: Int) {}
val ref2 = ::<!UNRESOLVED_REFERENCE!>fun2<!>
fun fun3(x0: Int, vararg xs: Int) {}
fun fun3(x0: String, vararg xs: String) {}
val ref3 = ::<!UNRESOLVED_REFERENCE!>fun3<!>
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun fun1() {}
@@ -3,7 +3,7 @@
fun foo() {}
fun foo(s: String) {}
val x1 = ::<!UNRESOLVED_REFERENCE!>foo<!>
val x1 = ::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>
val x2: () -> Unit = ::foo
val x3: (String) -> Unit = ::foo
val x4: (Int) -> Unit = ::<!UNRESOLVED_REFERENCE!>foo<!>
@@ -31,7 +31,7 @@ fun test() {
val t3 = bar(::baz)
t3
bar(::<!UNRESOLVED_REFERENCE!>foo<!>)
bar(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
}
}
}
@@ -31,5 +31,5 @@ fun test() {
val a6 = foo(::singleA, ::singleB)
a6
foo(::<!UNRESOLVED_REFERENCE!>multiple<!>, ::<!UNRESOLVED_REFERENCE!>multiple<!>)
foo(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>multiple<!>, ::<!OVERLOAD_RESOLUTION_AMBIGUITY!>multiple<!>)
}
@@ -9,7 +9,7 @@ fun IB.extFun(x: IA) {}
fun test() {
val extFun1 = IA::extFun
val extFun2 = IB::<!UNRESOLVED_REFERENCE!>extFun<!>
val extFun2 = IB::<!OVERLOAD_RESOLUTION_AMBIGUITY!>extFun<!>
}
fun testWithExpectedType() {
@@ -17,5 +17,5 @@ fun testWithExpectedType() {
val extFun_AA_B: IA.(IA) -> Unit = IB::<!UNRESOLVED_REFERENCE!>extFun<!>
val extFun_BB_A: IB.(IB) -> Unit = IA::extFun
val extFun_BA_B: IB.(IA) -> Unit = IB::extFun
val extFun_BB_B: IB.(IB) -> Unit = IB::<!UNRESOLVED_REFERENCE!>extFun<!>
val extFun_BB_B: IB.(IB) -> Unit = IB::<!OVERLOAD_RESOLUTION_AMBIGUITY!>extFun<!>
}
@@ -1,30 +0,0 @@
// !CHECK_TYPE
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_EXPRESSION
import kotlin.reflect.KFunction1
open class A {
open fun bar() {}
fun bas() {}
}
class B: A() {
override fun bar() {}
fun bas(i: Int) {}
}
fun A.foo() {}
fun B.foo() {}
fun fas() {}
fun fas(i: Int = 1) {}
fun test() {
B::foo // todo KT-9601 Chose maximally specific function in callable reference
B::bar checkType { _<KFunction1<B, Unit>>() }
B::<!UNRESOLVED_REFERENCE!>bas<!>
::<!UNRESOLVED_REFERENCE!>fas<!>
}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !CHECK_TYPE
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_EXPRESSION
import kotlin.reflect.KFunction1
@@ -1,10 +0,0 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun foo() {}
fun foo(s: String) {}
fun bar(f: () -> Unit) = 1
fun bar(f: (String) -> Unit) = 2
val x1 = ::<!UNRESOLVED_REFERENCE!>foo<!> as () -> Unit
val x2 = bar(::<!UNRESOLVED_REFERENCE!>foo<!> as (String) -> Unit)
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun foo() {}
@@ -1,27 +0,0 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER, -EXTENSION_SHADOWED_BY_MEMBER
import kotlin.reflect.*
fun <T> ofType(x: T): T = x
class A {
val foo: Int = 0
fun foo() {}
fun bar() {}
val bar: Int = 0
}
fun A.foo(): String = "A"
val x0 = A::<!UNRESOLVED_REFERENCE!>foo<!>
val x1 = ofType<(A) -> Unit>(A::foo)
val x2 = ofType<KProperty1<A, Int>>(A::foo)
val x3: KProperty1<A, Int> = A::foo
val x4: (A) -> String = A::foo
val y0 = A::<!UNRESOLVED_REFERENCE!>bar<!>
val y1 = ofType<(A) -> Unit>(A::bar)
val y2 = ofType<KProperty1<A, Int>>(A::bar)
val y3: KProperty1<A, Int> = A::bar
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER, -EXTENSION_SHADOWED_BY_MEMBER
import kotlin.reflect.*
@@ -22,7 +22,7 @@ val x1 = fn1(1, ::foo, ::foo)
val x2 = fn1(1, ::foo, ::bar)
val x3 = fn2(::bar, ::foo)
val x4 = <!OVERLOAD_RESOLUTION_AMBIGUITY!>fn2<!>(::<!UNRESOLVED_REFERENCE!>foo<!>, ::bar)
val x5 = <!OVERLOAD_RESOLUTION_AMBIGUITY!>fn2<!>(::<!UNRESOLVED_REFERENCE!>foo<!>, ::<!UNRESOLVED_REFERENCE!>foo<!>)
val x4 = <!OVERLOAD_RESOLUTION_AMBIGUITY!>fn2<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>, ::bar)
val x5 = <!OVERLOAD_RESOLUTION_AMBIGUITY!>fn2<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>, ::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
val x6 = fn3(1, ::qux)
@@ -1,8 +0,0 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
fun a() {
val x = 10
foo(<!UNSUPPORTED!>::x<!>)
}
fun foo(a: Any) {}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
fun a() {
@@ -1,15 +0,0 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
fun eat(value: Any) {}
fun test(param: String) {
val a = <!UNSUPPORTED!>::param<!>
val local = "local"
val b = <!UNSUPPORTED!>::local<!>
val lambda = { -> }
val g = <!UNSUPPORTED!>::lambda<!>
eat(<!UNSUPPORTED!>::param<!>)
}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
fun eat(value: Any) {}
@@ -9,6 +9,6 @@ class Foo {
fun main() {
val f = Foo()
val a: Int
<!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, <!UNSUPPORTED!>::a<!>) // no exception after fix
<!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, ::<!UNSUPPORTED!>a<!>) // no exception after fix
<!UNRESOLVED_REFERENCE!>print<!>(<!UNINITIALIZED_VARIABLE!>a<!>)
}
@@ -9,6 +9,6 @@ class Foo {
fun main(x: Int) {
val f = Foo()
val a: Int
<!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, <!UNSUPPORTED!>::x<!>) // no exception after fix
<!VARIABLE_EXPECTED!>get()<!> = f.getValue(null, ::<!UNSUPPORTED!>x<!>) // no exception after fix
<!UNRESOLVED_REFERENCE!>print<!>(<!UNINITIALIZED_VARIABLE!>a<!>)
}
@@ -13,9 +13,9 @@ fun main() {
val x7 = <!UNRESOLVED_REFERENCE!>logger<!>::info<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>?::<!UNRESOLVED_REFERENCE!>print<!>
val x8 = <!UNRESOLVED_REFERENCE!>logger<!>?::info<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>?::<!UNRESOLVED_REFERENCE!>print<!>
val x9 = <!UNRESOLVED_REFERENCE!>logger<!>!!::<!UNRESOLVED_REFERENCE!>info<!>?::<!UNRESOLVED_REFERENCE!>print<!>?::<!UNRESOLVED_REFERENCE!>print<!>
val x10 = <!UNRESOLVED_REFERENCE!>logger<!>::info?::print<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>
val x11 = <!UNRESOLVED_REFERENCE!>logger<!>!!::info<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::print<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>
val x12 = <!UNRESOLVED_REFERENCE!>logger<!>?::info<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::print<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>
val x10 = <!UNRESOLVED_REFERENCE!>logger<!>::info?::<!UNRESOLVED_REFERENCE!>print<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>
val x11 = <!UNRESOLVED_REFERENCE!>logger<!>!!::<!UNRESOLVED_REFERENCE!>info<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>
val x12 = <!UNRESOLVED_REFERENCE!>logger<!>?::info<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>::<!UNRESOLVED_REFERENCE!>print<!>
val x13 = 42?::<!UNRESOLVED_REFERENCE!>unresolved<!>?::<!UNRESOLVED_REFERENCE!>print<!>
val x14 = <!UNRESOLVED_REFERENCE!>logger<!><!SYNTAX!>?!!::info?::print?::print<!>
@@ -1,10 +0,0 @@
// !CHECK_TYPE
interface Tr
interface G<T>
fun test(tr: Tr) {
val v = tr as <!NO_TYPE_ARGUMENTS_ON_RHS!>G?<!>
// If v is not nullable, there will be a warning on this line:
checkSubtype<G<*>>(<!ARGUMENT_TYPE_MISMATCH!>v!!<!>)
}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !CHECK_TYPE
interface Tr
@@ -1,9 +0,0 @@
// !CHECK_TYPE
interface Tr
interface G<T>
fun test(tr: Tr?) {
val v = tr as <!NO_TYPE_ARGUMENTS_ON_RHS!>G?<!>
checkSubtype<G<*>>(<!ARGUMENT_TYPE_MISMATCH!>v!!<!>)
}
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !CHECK_TYPE
interface Tr
@@ -24,7 +24,7 @@ fun <T> Foo2<T>.setX(y: T): T {
fun Float.bar() {}
fun test1() {
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("Type is unknown")!>Foo<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved reference: setX")!>Foo<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val foo = Foo<Float>(1f)
fooSetRef.<!UNRESOLVED_REFERENCE!>invoke<!>(foo, 1)
@@ -42,7 +42,7 @@ fun test2() {
}
fun test3() {
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("Type is unknown")!>Foo2<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved reference: setX")!>Foo2<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val foo = Foo2<Int>(1)
fooSetRef.<!UNRESOLVED_REFERENCE!>invoke<!>(foo, "")
@@ -84,14 +84,14 @@ fun <T : Foo, R: Number, D: Int> main() {
bar1(::resolve) // OK
// with LHS and conflicting projection
bar2<T>(Foo::<!UNRESOLVED_REFERENCE!>resolve<!>)
bar2<Foo>(Foo::<!UNRESOLVED_REFERENCE!>resolve<!>)
bar2(Foo::<!UNRESOLVED_REFERENCE!>resolve<!>)
bar2<T>(Foo::<!OVERLOAD_RESOLUTION_AMBIGUITY!>resolve<!>)
bar2<Foo>(Foo::<!OVERLOAD_RESOLUTION_AMBIGUITY!>resolve<!>)
bar2(Foo::<!OVERLOAD_RESOLUTION_AMBIGUITY!>resolve<!>)
// with LHS and Any? expected type
bar3<T>(Foo::<!UNRESOLVED_REFERENCE!>resolve<!>)
bar3<Foo>(Foo::<!UNRESOLVED_REFERENCE!>resolve<!>)
bar3(Foo::<!UNRESOLVED_REFERENCE!>resolve<!>)
bar3<T>(Foo::<!OVERLOAD_RESOLUTION_AMBIGUITY!>resolve<!>)
bar3<Foo>(Foo::<!OVERLOAD_RESOLUTION_AMBIGUITY!>resolve<!>)
bar3(Foo::<!OVERLOAD_RESOLUTION_AMBIGUITY!>resolve<!>)
// with LHS and `Function` expected type
bar4<T>(Foo::resolve) // ERROR before the fix in NI
@@ -12,5 +12,5 @@ fun <V, T : V?> G<T>.foo(vararg values: V2<V?>) = build()
fun forReference(ref: Any?) {}
fun test() {
forReference(G<Int?>::<!UNRESOLVED_REFERENCE!>foo<!>)
forReference(G<Int?>::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>)
}
@@ -6,10 +6,10 @@ fun main1() = when {
else -> Foo::<!UNRESOLVED_REFERENCE!>plus<!>
}
fun main2() = if (true) Foo::minus else Foo::times
fun main2() = if (true) Foo::<!UNRESOLVED_REFERENCE!>minus<!> else Foo::<!UNRESOLVED_REFERENCE!>times<!>
fun main3() = if (true) { Foo::minus } else { Foo::times }
fun main3() = if (true) { Foo::<!UNRESOLVED_REFERENCE!>minus<!> } else { Foo::<!UNRESOLVED_REFERENCE!>times<!> }
fun main4() = try { Foo::minus } finally { Foo::<!UNRESOLVED_REFERENCE!>times<!> }
fun main4() = try { Foo::<!UNRESOLVED_REFERENCE!>minus<!> } finally { Foo::<!UNRESOLVED_REFERENCE!>times<!> }
fun main5() = Foo::minus ?: Foo::times
fun main5() = Foo::<!UNRESOLVED_REFERENCE!>minus<!> ?: Foo::<!UNRESOLVED_REFERENCE!>times<!>
@@ -29,13 +29,13 @@ fun poll11(flag: Boolean) {
}
fun poll12(flag: Boolean) {
val inv = if (flag) { ::bar3 } else { ::foo3 }
val inv = if (flag) { ::<!UNRESOLVED_REFERENCE!>bar3<!> } else { ::<!UNRESOLVED_REFERENCE!>foo3<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
fun poll13(flag: Boolean) {
val inv = if (flag) { ::bar2 } else { ::foo3 }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
val inv = if (flag) { ::bar2 } else { ::<!UNRESOLVED_REFERENCE!>foo3<!> }
inv()
}
fun poll14(flag: Boolean) {
@@ -44,7 +44,7 @@ fun poll14(flag: Boolean) {
}
fun poll15(flag: Boolean) {
val inv = if (flag) { ::bar5 } else { ::foo5 }
val inv = if (flag) { ::<!UNRESOLVED_REFERENCE!>bar5<!> } else { ::<!UNRESOLVED_REFERENCE!>foo5<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -59,7 +59,7 @@ fun poll17(flag: Boolean) {
}
fun poll2(flag: Boolean) {
val inv = when (flag) { true -> ::bar else -> ::foo }
val inv = when (flag) { true -> ::<!UNRESOLVED_REFERENCE!>bar<!> else -> ::<!UNRESOLVED_REFERENCE!>foo<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -69,7 +69,7 @@ fun poll21(flag: Boolean) {
}
fun poll22(flag: Boolean) {
val inv = when (flag) { true -> ::bar3 else -> ::foo3 }
val inv = when (flag) { true -> ::<!UNRESOLVED_REFERENCE!>bar3<!> else -> ::<!UNRESOLVED_REFERENCE!>foo3<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -79,7 +79,7 @@ fun poll23(flag: Boolean) {
}
fun poll24(flag: Boolean) {
val inv = when (flag) { true -> ::bar5 else -> ::foo5 }
val inv = when (flag) { true -> ::<!UNRESOLVED_REFERENCE!>bar5<!> else -> ::<!UNRESOLVED_REFERENCE!>foo5<!> }
inv
}
@@ -94,7 +94,7 @@ fun poll26(flag: Boolean) {
}
fun poll3(flag: Boolean) {
val inv = when (flag) { true -> ::bar false -> ::foo }
val inv = when (flag) { true -> ::<!UNRESOLVED_REFERENCE!>bar<!> false -> ::<!UNRESOLVED_REFERENCE!>foo<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -104,7 +104,7 @@ fun poll31(flag: Boolean) {
}
fun poll32(flag: Boolean) {
val inv = when (flag) { true -> ::bar3 false -> ::foo3 }
val inv = when (flag) { true -> ::<!UNRESOLVED_REFERENCE!>bar3<!> false -> ::<!UNRESOLVED_REFERENCE!>foo3<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -114,7 +114,7 @@ fun poll33(flag: Boolean) {
}
fun poll34(flag: Boolean) {
val inv = when (flag) { true -> ::bar5 false -> ::foo5 }
val inv = when (flag) { true -> ::<!UNRESOLVED_REFERENCE!>bar5<!> false -> ::<!UNRESOLVED_REFERENCE!>foo5<!> }
inv
}
@@ -129,7 +129,7 @@ fun poll36(flag: Boolean) {
}
fun poll4() {
val inv = try { ::bar } finally { ::<!UNRESOLVED_REFERENCE!>foo<!> }
val inv = try { ::<!UNRESOLVED_REFERENCE!>bar<!> } finally { ::<!UNRESOLVED_REFERENCE!>foo<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -139,7 +139,7 @@ fun poll41() {
}
fun poll42() {
val inv = try { ::bar3 } finally { ::<!UNRESOLVED_REFERENCE!>foo3<!> }
val inv = try { ::<!UNRESOLVED_REFERENCE!>bar3<!> } finally { ::<!UNRESOLVED_REFERENCE!>foo3<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -149,7 +149,7 @@ fun poll43() {
}
fun poll44() {
val inv = try { ::bar5 } finally { ::<!UNRESOLVED_REFERENCE!>foo5<!> }
val inv = try { ::<!UNRESOLVED_REFERENCE!>bar5<!> } finally { ::<!UNRESOLVED_REFERENCE!>foo5<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -164,7 +164,7 @@ fun poll46() {
}
fun poll5() {
val inv = try { ::bar } catch (e: Exception) { ::foo } finally { ::<!UNRESOLVED_REFERENCE!>foo<!> }
val inv = try { ::<!UNRESOLVED_REFERENCE!>bar<!> } catch (e: Exception) { ::<!UNRESOLVED_REFERENCE!>foo<!> } finally { ::<!UNRESOLVED_REFERENCE!>foo<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -174,7 +174,7 @@ fun poll51() {
}
fun poll52() {
val inv = try { ::bar3 } catch (e: Exception) { ::foo3 } finally { ::<!UNRESOLVED_REFERENCE!>foo3<!> }
val inv = try { ::<!UNRESOLVED_REFERENCE!>bar3<!> } catch (e: Exception) { ::<!UNRESOLVED_REFERENCE!>foo3<!> } finally { ::<!UNRESOLVED_REFERENCE!>foo3<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -184,7 +184,7 @@ fun poll53() {
}
fun poll54() {
val inv = try { ::bar5 } catch (e: Exception) { ::foo5 } finally { ::<!UNRESOLVED_REFERENCE!>foo5<!> }
val inv = try { ::<!UNRESOLVED_REFERENCE!>bar5<!> } catch (e: Exception) { ::<!UNRESOLVED_REFERENCE!>foo5<!> } finally { ::<!UNRESOLVED_REFERENCE!>foo5<!> }
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -234,7 +234,7 @@ fun poll66() {
}
fun poll7() {
val inv = ::bar<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
val inv = ::<!UNRESOLVED_REFERENCE!>bar<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -244,7 +244,7 @@ fun poll71() {
}
fun poll72() {
val inv = ::bar3<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
val inv = ::<!UNRESOLVED_REFERENCE!>bar3<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
inv(<!NO_VALUE_FOR_PARAMETER!>)<!>
}
@@ -254,7 +254,7 @@ fun poll73() {
}
fun poll74() {
val inv = ::bar5<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
val inv = ::<!UNRESOLVED_REFERENCE!>bar5<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
inv
}
@@ -23,6 +23,6 @@ fun main(c: CollectionWithSize) {
CompressionType.ZIP.<!OVERLOAD_RESOLUTION_AMBIGUITY!>name<!> <!INAPPLICABLE_CANDIDATE!>checkType<!> { <!INAPPLICABLE_CANDIDATE!>_<!><Double>() }
c.<!OVERLOAD_RESOLUTION_AMBIGUITY!>size<!> <!INAPPLICABLE_CANDIDATE!>checkType<!> { <!INAPPLICABLE_CANDIDATE!>_<!><String>() }
CompressionType.ZIP::<!UNRESOLVED_REFERENCE!>name<!> <!INAPPLICABLE_CANDIDATE!>checkType<!> { <!INAPPLICABLE_CANDIDATE!>_<!><kotlin.reflect.KProperty0<Double>>() }
c::<!UNRESOLVED_REFERENCE!>size<!> <!INAPPLICABLE_CANDIDATE!>checkType<!> { <!INAPPLICABLE_CANDIDATE!>_<!><kotlin.reflect.KProperty0<String>>() }
CompressionType.ZIP::<!OVERLOAD_RESOLUTION_AMBIGUITY!>name<!> <!INAPPLICABLE_CANDIDATE!>checkType<!> { <!INAPPLICABLE_CANDIDATE!>_<!><kotlin.reflect.KProperty0<Double>>() }
c::<!OVERLOAD_RESOLUTION_AMBIGUITY!>size<!> <!INAPPLICABLE_CANDIDATE!>checkType<!> { <!INAPPLICABLE_CANDIDATE!>_<!><kotlin.reflect.KProperty0<String>>() }
}
@@ -4,33 +4,33 @@
fun testWhen(x: Any?) {
val y = when (x) {
null -> ""
else -> ::unresolved
else -> ::<!UNRESOLVED_REFERENCE!>unresolved<!>
}
}
fun testWhenWithBraces(x: Any?) {
val z = when(x) {
null -> { "" }
else -> { ::unresolved }
else -> { ::<!UNRESOLVED_REFERENCE!>unresolved<!> }
}
}
fun testIf(x: Any?) {
val y = if (x != null) ::unresolved else null
val y = if (x != null) ::<!UNRESOLVED_REFERENCE!>unresolved<!> else null
}
fun testIfWithBraces(x: Any?) {
val z = if (x != null) { ::unresolved } else { null }
val z = if (x != null) { ::<!UNRESOLVED_REFERENCE!>unresolved<!> } else { null }
}
fun testElvis(x: Any?) {
val y = x ?: ::unresolved
val y = x ?: ::<!UNRESOLVED_REFERENCE!>unresolved<!>
}
fun testExclExcl() {
val y = :: unresolved<!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
val y = :: <!UNRESOLVED_REFERENCE!>unresolved<!><!NOT_NULL_ASSERTION_ON_CALLABLE_REFERENCE!>!!<!>
}
fun testTry() {
val v = try { ::unresolved } catch (e: Exception) {}
val v = try { ::<!UNRESOLVED_REFERENCE!>unresolved<!> } catch (e: Exception) {}
}
@@ -49,7 +49,7 @@ fun main() {
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<A, kotlin.Unit>")!>::foo4<!>), id { x: A -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> })
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<B, kotlin.Unit>")!>::foo4<!>), id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("B")!>it<!> })
// Expected ambiguity
select(id(::<!UNRESOLVED_REFERENCE!>foo4<!>), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A & B")!>it<!> })
select(id(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo4<!>), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A & B")!>it<!> })
select(id(::foo5), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> })
@@ -6,10 +6,10 @@ fun main1() = when {
else -> Foo::<!UNRESOLVED_REFERENCE!>plus<!>
}
fun main2() = if (true) Foo::minus else Foo::times
fun main2() = if (true) Foo::<!UNRESOLVED_REFERENCE!>minus<!> else Foo::<!UNRESOLVED_REFERENCE!>times<!>
fun main3() = if (true) { Foo::minus } else { Foo::times }
fun main3() = if (true) { Foo::<!UNRESOLVED_REFERENCE!>minus<!> } else { Foo::<!UNRESOLVED_REFERENCE!>times<!> }
fun main4() = try { Foo::minus } finally { Foo::<!UNRESOLVED_REFERENCE!>times<!> }
fun main4() = try { Foo::<!UNRESOLVED_REFERENCE!>minus<!> } finally { Foo::<!UNRESOLVED_REFERENCE!>times<!> }
fun main5() = Foo::minus ?: Foo::times
fun main5() = Foo::<!UNRESOLVED_REFERENCE!>minus<!> ?: Foo::<!UNRESOLVED_REFERENCE!>times<!>
@@ -11,7 +11,7 @@ class Case1() {
}
fun case() {
<!NONE_APPLICABLE!>Companion<!>(::<!UNRESOLVED_REFERENCE!>x<!>)
<!NONE_APPLICABLE!>Companion<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>x<!>)
}
val x = ""
@@ -27,7 +27,7 @@ class Case2() {
}
fun case() {
<!NONE_APPLICABLE!>Companion<!>(::<!UNRESOLVED_REFERENCE!>x<!>)
<!NONE_APPLICABLE!>Companion<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>x<!>)
}
val x = C()
@@ -54,8 +54,8 @@ class Case3() : I {
fun x() = "" as CharSequence
fun case() {
I.<!OVERLOAD_RESOLUTION_AMBIGUITY!>invoke<!>(::<!UNRESOLVED_REFERENCE!>x<!>)
<!OVERLOAD_RESOLUTION_AMBIGUITY!>I<!>(::<!UNRESOLVED_REFERENCE!>x<!>)
<!OVERLOAD_RESOLUTION_AMBIGUITY!>Case3<!>(::<!UNRESOLVED_REFERENCE!>x<!>)
I.<!OVERLOAD_RESOLUTION_AMBIGUITY!>invoke<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>x<!>)
<!OVERLOAD_RESOLUTION_AMBIGUITY!>I<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>x<!>)
<!OVERLOAD_RESOLUTION_AMBIGUITY!>Case3<!>(::<!OVERLOAD_RESOLUTION_AMBIGUITY!>x<!>)
}
}
@@ -11,7 +11,7 @@ import libCase1.*
import kotlin.text.format
fun case1() {
val y1 =(String)::<!UNRESOLVED_REFERENCE!>format<!>
val y1 =(String)::<!OVERLOAD_RESOLUTION_AMBIGUITY!>format<!>
}
// FILE: LibCase1.kt
@@ -28,7 +28,7 @@ import libCase2.*
import kotlin.text.*
fun case2() {
val y1 =(String)::<!UNRESOLVED_REFERENCE!>format<!>
val y1 =(String)::<!OVERLOAD_RESOLUTION_AMBIGUITY!>format<!>
}
// FILE: LibCase2.kt
@@ -10,7 +10,7 @@ package testsCase1
import libCase1.*
fun case1() {
val y1 =(A)::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =(A)::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
// FILE: LibCase1.kt
@@ -31,7 +31,7 @@ import libCase2.A
import libCase2.boo
fun case2() {
val y1 =(A)::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =(A)::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
// FILE: LibCase2.kt
@@ -11,7 +11,7 @@ package testsCase1
import libCase1.boo
fun case1() {
val y1 =1::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =1::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
// FILE: LibCase1.kt
@@ -27,7 +27,7 @@ package testsCase2
import libCase2.*
fun case2() {
val y1 =1::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =1::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
// FILE: LibCase2.kt
@@ -11,7 +11,7 @@ package testsCase1
import libCase1.boo
fun case1() {
val y1 =::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
// FILE: LibCase1.kt
@@ -27,7 +27,7 @@ package testsCase2
import libCase2.*
fun case2() {
val y1 =::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
val boo: String
@@ -46,7 +46,7 @@ package testsCase3
import libCase3.*
fun case3() {
val y1 =::<!UNRESOLVED_REFERENCE!>boo<!>
val y1 =::<!OVERLOAD_RESOLUTION_AMBIGUITY!>boo<!>
}
val boo: String
@@ -180,7 +180,7 @@ fun case_12(x: TypealiasNullableStringIndirect, y: TypealiasNullableStringIndire
// TESTCASE NUMBER: 13
fun case_13(x: <!UNRESOLVED_REFERENCE!>otherpackage.Case13?<!>) =
<!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Can't resolve when expression")!>if ((x == null !is Boolean) !== true) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>if ((x == null !is Boolean) !== true) {
throw Exception()
} else {
<!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Symbol not found for otherpackage.Case13?")!>x<!>