Analysis API: Return KtCallCandidateInfo instead of KtCallInfo in

KtCallResolver.collectAllCandidates().

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/components/KtFe10CallResolver.kt

@@ -147,7 +147,7 @@ internal class KtFe10CallResolver(
     }
 
     // TODO: See Call.resolveCandidates() in plugins/kotlin/core/src/org/jetbrains/kotlin/idea/core/Utils.kt
-    override fun collectCallCandidates(psi: KtElement): List<KtCallInfo> = TODO()
+    override fun collectCallCandidates(psi: KtElement): List<KtCallCandidateInfo> = TODO()
 
     private fun handleAsCompoundAssignment(context: BindingContext, binaryExpression: KtBinaryExpression): KtCallInfo? {
         val left = binaryExpression.left ?: return null

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirCallResolver.kt

@@ -79,7 +79,7 @@ internal class KtFirCallResolver(
     }
 
     override fun resolveCall(psi: KtElement): KtCallInfo? = withValidityAssertion {
-        val ktCallInfos = getKtCallInfos(psi) { psiToResolve, resolveCalleeExpressionOfFunctionCall, resolveFragmentOfCall ->
+        val ktCallInfos = getCallInfo(psi) { psiToResolve, resolveCalleeExpressionOfFunctionCall, resolveFragmentOfCall ->
             listOfNotNull(
                 toKtCallInfo(
                     psiToResolve,
@@ -92,14 +92,14 @@ internal class KtFirCallResolver(
         return ktCallInfos.singleOrNull()
     }
 
-    private inline fun getKtCallInfos(
+    private inline fun <T> getCallInfo(
         psi: KtElement,
-        getKtCallInfos: FirElement.(
+        getCallInfo: FirElement.(
             psiToResolve: KtElement,
             resolveCalleeExpressionOfFunctionCall: Boolean,
             resolveFragmentOfCall: Boolean
-        ) -> List<KtCallInfo>
-    ): List<KtCallInfo> {
+        ) -> List<T>
+    ): List<T> {
         if (psi.isNotResolvable()) return emptyList()
 
         val containingCallExpressionForCalleeExpression = psi.getContainingCallExpressionForCalleeExpression()
@@ -111,7 +111,7 @@ internal class KtFirCallResolver(
             ?: containingUnaryExpressionForIncOrDec
             ?: psi
         val fir = psiToResolve.getOrBuildFir(analysisSession.firResolveState) ?: return emptyList()
-        return fir.getKtCallInfos(
+        return fir.getCallInfo(
             psiToResolve,
             psiToResolve == containingCallExpressionForCalleeExpression,
             psiToResolve == containingBinaryExpressionForLhs || psiToResolve == containingUnaryExpressionForIncOrDec
@@ -693,8 +693,8 @@ internal class KtFirCallResolver(
     private fun FirValueParameterSymbol.toKtSymbol(): KtValueParameterSymbol =
         firSymbolBuilder.variableLikeBuilder.buildValueParameterSymbol(this)
 
-    override fun collectCallCandidates(psi: KtElement): List<KtCallInfo> = withValidityAssertion {
-        getKtCallInfos(psi) { psiToResolve, resolveCalleeExpressionOfFunctionCall, resolveFragmentOfCall ->
+    override fun collectCallCandidates(psi: KtElement): List<KtCallCandidateInfo> = withValidityAssertion {
+        getCallInfo(psi) { psiToResolve, resolveCalleeExpressionOfFunctionCall, resolveFragmentOfCall ->
             collectCallCandidates(
                 psiToResolve,
                 resolveCalleeExpressionOfFunctionCall,
@@ -708,9 +708,14 @@ internal class KtFirCallResolver(
         psi: KtElement,
         resolveCalleeExpressionOfFunctionCall: Boolean,
         resolveFragmentOfCall: Boolean,
-    ): List<KtCallInfo> {
+    ): List<KtCallCandidateInfo> {
         if (this is FirCheckNotNullCall)
-            return listOf(KtSuccessCallInfo(KtCheckNotNullCall(token, argumentList.arguments.first().psi as KtExpression)))
+            return listOf(
+                KtApplicableCallCandidateInfo(
+                    KtCheckNotNullCall(token, argumentList.arguments.first().psi as KtExpression),
+                    isInBestCandidates = true
+                )
+            )
         if (resolveCalleeExpressionOfFunctionCall && this is FirImplicitInvokeCall) {
             // For implicit invoke, we resolve the calleeExpression of the CallExpression to the call that creates the receiver of this
             // implicit invoke call. For example,
@@ -734,13 +739,7 @@ internal class KtFirCallResolver(
                 resolveFragmentOfCall
             )
             is FirArrayOfCall, is FirComparisonExpression, is FirEqualityOperatorCall -> {
-                listOfNotNull(
-                    toKtCallInfo(
-                        psi,
-                        resolveCalleeExpressionOfFunctionCall,
-                        resolveFragmentOfCall
-                    )
-                )
+                toKtCallInfo(psi, resolveCalleeExpressionOfFunctionCall, resolveFragmentOfCall).toKtCallCandidateInfos()
             }
             else -> {
                 // TODO: FirDelegatedConstructorCall, FirAnnotationCall, FirPropertyAccessExpression, FirVariableAssignment
@@ -752,7 +751,7 @@ internal class KtFirCallResolver(
     private fun FirFunctionCall.collectCallCandidates(
         psi: KtElement,
         resolveFragmentOfCall: Boolean
-    ): List<KtCallInfo> {
+    ): List<KtCallCandidateInfo> {
         // If a function call is resolved to an implicit invoke call, the FirImplicitInvokeCall will have the `invoke()` function as the
         // callee and the variable as the explicit receiver. To correctly get all candidates, we need to get the original function
         // call's explicit receiver (if there is any) and callee (i.e., the variable).
@@ -783,7 +782,7 @@ internal class KtFirCallResolver(
             psi
         )
         return candidates.mapNotNull {
-            convertToKtCallInfo(
+            convertToKtCallCandidateInfo(
                 originalFunctionCall,
                 psi,
                 it.candidate,
@@ -793,25 +792,33 @@ internal class KtFirCallResolver(
         }
     }
 
-    private fun convertToKtCallInfo(
+    private fun KtCallInfo?.toKtCallCandidateInfos(): List<KtCallCandidateInfo> {
+        return when (this) {
+            is KtSuccessCallInfo -> listOf(KtApplicableCallCandidateInfo(call, isInBestCandidates = true))
+            is KtErrorCallInfo -> candidateCalls.map { KtInapplicableCallCandidateInfo(it, isInBestCandidates = true, diagnostic) }
+            null -> emptyList()
+        }
+    }
+
+    private fun convertToKtCallCandidateInfo(
         functionCall: FirFunctionCall,
         element: KtElement,
         candidate: Candidate,
         isInBestCandidates: Boolean,
         resolveFragmentOfCall: Boolean
-    ): KtCallInfo? {
+    ): KtCallCandidateInfo? {
         val call = createKtCall(element, functionCall, candidate, resolveFragmentOfCall)
             ?: error("expect `createKtCall` to succeed for candidate")
-        return if (candidate.isSuccessful && isInBestCandidates) {
-            KtSuccessCallInfo(call)
-        } else {
-            val diagnostic = createConeDiagnosticForCandidateWithError(candidate.currentApplicability, candidate)
-            if (diagnostic is ConeHiddenCandidateError) return null
-            val ktDiagnostic =
-                functionCall.source?.let { diagnostic.asKtDiagnostic(it, element.toKtPsiSourceElement(), diagnosticCache) }
-                    ?: KtNonBoundToPsiErrorDiagnostic(factoryName = null, diagnostic.reason, token)
-            KtErrorCallInfo(listOf(call), ktDiagnostic, token)
+        if (candidate.isSuccessful) {
+            return KtApplicableCallCandidateInfo(call, isInBestCandidates)
         }
+
+        val diagnostic = createConeDiagnosticForCandidateWithError(candidate.currentApplicability, candidate)
+        if (diagnostic is ConeHiddenCandidateError) return null
+        val ktDiagnostic =
+            functionCall.source?.let { diagnostic.asKtDiagnostic(it, element.toKtPsiSourceElement(), diagnosticCache) }
+                ?: KtNonBoundToPsiErrorDiagnostic(factoryName = null, diagnostic.reason, token)
+        return KtInapplicableCallCandidateInfo(call, isInBestCandidates, ktDiagnostic)
     }
 
     private val FirResolvable.calleeOrCandidateName: Name?

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/components/AbstractResolveCandidatesTest.kt

@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.analysis.api.impl.base.test.components
 
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
-import org.jetbrains.kotlin.analysis.api.calls.KtCallInfo
+import org.jetbrains.kotlin.analysis.api.calls.KtCallCandidateInfo
 import org.jetbrains.kotlin.analysis.api.impl.barebone.test.expressionMarkerProvider
 import org.jetbrains.kotlin.analysis.api.impl.base.test.test.framework.AbstractHLApiSingleModuleTest
 import org.jetbrains.kotlin.psi.*
@@ -26,14 +26,17 @@ abstract class AbstractResolveCandidatesTest : AbstractHLApiSingleModuleTest() {
                 if (candidates.isEmpty()) {
                     "NO_CANDIDATES"
                 } else {
-                    candidates.joinToString("\n\n") { stringRepresentation(it) }
+                    val sortedCandidates = candidates.sortedWith { candidate1, candidate2 ->
+                        compareCalls(candidate1.candidate, candidate2.candidate)
+                    }
+                    sortedCandidates.joinToString("\n\n") { stringRepresentation(it) }
                 }
             }
         }
         testServices.assertions.assertEqualsToTestDataFileSibling(actual)
     }
 
-    private fun KtAnalysisSession.collectCallCandidates(element: PsiElement): List<KtCallInfo> = when (element) {
+    private fun KtAnalysisSession.collectCallCandidates(element: PsiElement): List<KtCallCandidateInfo> = when (element) {
         is KtValueArgument -> this@collectCallCandidates.collectCallCandidates(element.getArgumentExpression()!!)
         is KtDeclarationModifierList -> {
             val annotationEntry = element.annotationEntries.singleOrNull()

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/components/testUtils.kt

@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.analysis.api.impl.base.test.components
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.calls.KtCall
-import org.jetbrains.kotlin.analysis.api.calls.KtCallInfo
 import org.jetbrains.kotlin.analysis.api.calls.KtCallableMemberCall
 import org.jetbrains.kotlin.analysis.api.diagnostics.KtDiagnostic
 import org.jetbrains.kotlin.analysis.api.impl.base.KtMapBackedSubstitutor
@@ -20,93 +19,90 @@ import kotlin.reflect.KProperty1
 import kotlin.reflect.KVisibility
 import kotlin.reflect.full.memberProperties
 
-internal fun KtAnalysisSession.stringRepresentation(call: KtCallInfo): String {
-    fun Any.stringValue(): String {
-        fun KtType.render() = asStringForDebugging().replace('/', '.')
-        fun String.indented() = replace("\n", "\n  ")
-        return when (this) {
-            is KtFunctionLikeSymbol -> buildString {
-                append(
-                    when (this@stringValue) {
-                        is KtFunctionSymbol -> callableIdIfNonLocal ?: name
-                        is KtSamConstructorSymbol -> callableIdIfNonLocal ?: name
-                        is KtConstructorSymbol -> "<constructor>"
-                        is KtPropertyGetterSymbol -> callableIdIfNonLocal ?: "<getter>"
-                        is KtPropertySetterSymbol -> callableIdIfNonLocal ?: "<setter>"
-                        else -> error("unexpected symbol kind in KtCall: ${this@stringValue::class.java}")
-                    }
-                )
-                append("(")
-                (this@stringValue as? KtFunctionSymbol)?.receiverType?.let { receiver ->
-                    append("<extension receiver>: ${receiver.render()}")
-                    if (valueParameters.isNotEmpty()) append(", ")
+internal fun KtAnalysisSession.stringRepresentation(any: Any): String = with(any) {
+    fun KtType.render() = asStringForDebugging().replace('/', '.')
+    fun String.indented() = replace("\n", "\n  ")
+    return when (this) {
+        is KtFunctionLikeSymbol -> buildString {
+            append(
+                when (this@with) {
+                    is KtFunctionSymbol -> callableIdIfNonLocal ?: name
+                    is KtSamConstructorSymbol -> callableIdIfNonLocal ?: name
+                    is KtConstructorSymbol -> "<constructor>"
+                    is KtPropertyGetterSymbol -> callableIdIfNonLocal ?: "<getter>"
+                    is KtPropertySetterSymbol -> callableIdIfNonLocal ?: "<setter>"
+                    else -> error("unexpected symbol kind in KtCall: ${this@with::class.java}")
                 }
+            )
+            append("(")
+            (this@with as? KtFunctionSymbol)?.receiverType?.let { receiver ->
+                append("<extension receiver>: ${receiver.render()}")
+                if (valueParameters.isNotEmpty()) append(", ")
+            }
 
-                @Suppress("DEPRECATION")
-                (this@stringValue as? KtCallableSymbol)?.getDispatchReceiverType()?.let { dispatchReceiverType ->
-                    append("<dispatch receiver>: ${dispatchReceiverType.render()}")
-                    if (valueParameters.isNotEmpty()) append(", ")
-                }
-                valueParameters.joinTo(this) { it.stringValue() }
-                append(")")
-                append(": ${returnType.render()}")
+            @Suppress("DEPRECATION")
+            (this@with as? KtCallableSymbol)?.getDispatchReceiverType()?.let { dispatchReceiverType ->
+                append("<dispatch receiver>: ${dispatchReceiverType.render()}")
+                if (valueParameters.isNotEmpty()) append(", ")
             }
-            is KtValueParameterSymbol -> "${if (isVararg) "vararg " else ""}$name: ${returnType.render()}"
-            is KtTypeParameterSymbol -> this.nameOrAnonymous.asString()
-            is KtVariableSymbol -> "${if (isVal) "val" else "var"} $name: ${returnType.render()}"
-            is KtSymbol -> DebugSymbolRenderer.render(this)
-            is Boolean -> toString()
-            is Map<*, *> -> if (isEmpty()) "{}" else entries.joinToString(
-                separator = ",\n  ",
-                prefix = "{\n  ",
-                postfix = "\n}"
-            ) { (k, v) -> "${k?.stringValue()?.indented()} -> (${v?.stringValue()?.indented()})" }
-            is Collection<*> -> if (isEmpty()) "[]" else joinToString(
-                separator = ",\n  ",
-                prefix = "[\n  ",
-                postfix = "\n]"
-            ) {
-                it?.stringValue()?.indented() ?: "null"
-            }
-            is PsiElement -> this.text
-            is KtSubstitutor.Empty -> "<empty substitutor>"
-            is KtMapBackedSubstitutor -> {
-                val mappingText = getAsMap().entries
-                    .joinToString(prefix = "{", postfix = "}") { (k, v) -> k.stringValue() + " = " + v.asStringForDebugging() }
-                "<map substitutor: $mappingText>"
-            }
-            is KtSubstitutor -> "<complex substitutor>"
-            is KtDiagnostic -> "$severity<$factoryName: $defaultMessage>"
-            is KtType -> render()
-            is Enum<*> -> name
-            is Name -> asString()
-            else -> buildString {
-                val clazz = this@stringValue::class
-                val className = clazz.simpleName!!
-                append(className)
-                appendLine(":")
-                clazz.memberProperties
-                    .filter { it.name != "token" && it.visibility == KVisibility.PUBLIC }
-                    .joinTo(this, separator = "\n  ", prefix = "  ") { property ->
-                        val name = property.name
+            valueParameters.joinTo(this) { stringRepresentation(it) }
+            append(")")
+            append(": ${returnType.render()}")
+        }
+        is KtValueParameterSymbol -> "${if (isVararg) "vararg " else ""}$name: ${returnType.render()}"
+        is KtTypeParameterSymbol -> this.nameOrAnonymous.asString()
+        is KtVariableSymbol -> "${if (isVal) "val" else "var"} $name: ${returnType.render()}"
+        is KtSymbol -> DebugSymbolRenderer.render(this)
+        is Boolean -> toString()
+        is Map<*, *> -> if (isEmpty()) "{}" else entries.joinToString(
+            separator = ",\n  ",
+            prefix = "{\n  ",
+            postfix = "\n}"
+        ) { (k, v) -> "${k?.let { stringRepresentation(it).indented() }} -> (${v?.let { stringRepresentation(it).indented() }})" }
+        is Collection<*> -> if (isEmpty()) "[]" else joinToString(
+            separator = ",\n  ",
+            prefix = "[\n  ",
+            postfix = "\n]"
+        ) {
+            it?.let { stringRepresentation(it).indented() } ?: "null"
+        }
+        is PsiElement -> this.text
+        is KtSubstitutor.Empty -> "<empty substitutor>"
+        is KtMapBackedSubstitutor -> {
+            val mappingText = getAsMap().entries
+                .joinToString(prefix = "{", postfix = "}") { (k, v) -> stringRepresentation(k) + " = " + v.asStringForDebugging() }
+            "<map substitutor: $mappingText>"
+        }
+        is KtSubstitutor -> "<complex substitutor>"
+        is KtDiagnostic -> "$severity<$factoryName: $defaultMessage>"
+        is KtType -> render()
+        is Enum<*> -> name
+        is Name -> asString()
+        else -> buildString {
+            val clazz = this@with::class
+            val className = clazz.simpleName!!
+            append(className)
+            appendLine(":")
+            clazz.memberProperties
+                .filter { it.name != "token" && it.visibility == KVisibility.PUBLIC }
+                .joinTo(this, separator = "\n  ", prefix = "  ") { property ->
+                    val name = property.name
 
-                        @Suppress("UNCHECKED_CAST")
-                        val value = (property as KProperty1<Any, *>).get(this@stringValue)?.let {
-                            if (className == "KtErrorCallInfo" && name == "candidateCalls") {
-                                // The order of calls in KtErrorCallInfo.candidateCalls is non-deterministic. Sort by symbol string value.
-                                (it as Collection<KtCall>).sortedWith { call1, call2 ->
-                                    if (call1 is KtCallableMemberCall<*, *> && call2 is KtCallableMemberCall<*, *>) {
-                                        call1.partiallyAppliedSymbol.stringValue().compareTo(call2.partiallyAppliedSymbol.stringValue())
-                                    } else 0
-                                }
-                            } else it
-                        }
-                        val valueAsString = value?.stringValue()?.indented()
-                        "$name = $valueAsString"
+                    @Suppress("UNCHECKED_CAST")
+                    val value = (property as KProperty1<Any, *>).get(this@with)?.let {
+                        if (className == "KtErrorCallInfo" && name == "candidateCalls") {
+                            (it as Collection<KtCall>).sortedWith { call1, call2 -> compareCalls(call1, call2) }
+                        } else it
                     }
-            }
+                    val valueAsString = value?.let { stringRepresentation(it).indented() }
+                    "$name = $valueAsString"
+                }
         }
     }
+}
 
-    return call.stringValue()
+internal fun KtAnalysisSession.compareCalls(call1: KtCall, call2: KtCall): Int {
+    // The order of candidate calls is non-deterministic. Sort by symbol string value.
+    if (call1 !is KtCallableMemberCall<*, *> || call2 !is KtCallableMemberCall<*, *>) return 0
+    return stringRepresentation(call1.partiallyAppliedSymbol).compareTo(stringRepresentation(call2.partiallyAppliedSymbol))
 }

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/calls/KtCall.kt

@@ -66,6 +66,49 @@ public fun KtCallInfo.successfulVariableAccessCall(): KtVariableAccessCall? = su
 @Suppress("UNCHECKED_CAST")
 public fun KtCallInfo.successfulConstructorCallOrNull(): KtFunctionCall<KtConstructorSymbol>? =
     successfulCallOrNull<KtFunctionCall<*>>()?.takeIf { it.symbol is KtConstructorSymbol } as KtFunctionCall<KtConstructorSymbol>?
+
+/**
+ * A candidate considered for a call. I.e., one of the overload candidates in scope at the call site.
+ */
+public sealed class KtCallCandidateInfo(
+    private val _candidate: KtCall,
+    private val _isInBestCandidates: Boolean,
+) : ValidityTokenOwner {
+    override val token: ValidityToken
+        get() = _candidate.token
+    public val candidate: KtCall get() = withValidityAssertion { _candidate }
+
+    /**
+     * Returns true if the [candidate] is in the final set of candidates that the call is actually resolved to. There can be multiple
+     * candidates if the call is ambiguous.
+     */
+    public val isInBestCandidates: Boolean get() = withValidityAssertion { _isInBestCandidates }
+}
+
+/**
+ * A candidate that is applicable for a call. A candidate is applicable if the call's arguments are complete and are assignable to the
+ * candidate's parameters, AND the call's type arguments are complete and fit all the constraints of the candidate's type parameters.
+ */
+public class KtApplicableCallCandidateInfo(
+    candidate: KtCall,
+    isInBestCandidates: Boolean,
+) : KtCallCandidateInfo(candidate, isInBestCandidates)
+
+/**
+ * A candidate that is NOT applicable for a call. A candidate is inapplicable if a call argument is missing or is not assignable to the
+ * candidate's parameters, OR a call type argument is missing or does not fit the constraints of the candidate's type parameters.
+ */
+public class KtInapplicableCallCandidateInfo(
+    candidate: KtCall,
+    isInBestCandidates: Boolean,
+    private val _diagnostic: KtDiagnostic,
+) : KtCallCandidateInfo(candidate, isInBestCandidates) {
+    /**
+     * The reason the [candidate] was not applicable for the call (e.g., argument type mismatch, or no value for parameter).
+     */
+    public val diagnostic: KtDiagnostic get() = withValidityAssertion { _diagnostic }
+}
+
 /**
  * A call to a function, a simple/compound access to a property, or a simple/compound access through `get` and `set` convention.
  */

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/components/KtCallResolver.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.analysis.api.components
 
+import org.jetbrains.kotlin.analysis.api.calls.KtCallCandidateInfo
 import org.jetbrains.kotlin.analysis.api.calls.KtCallInfo
 import org.jetbrains.kotlin.psi.KtArrayAccessExpression
 import org.jetbrains.kotlin.psi.KtCallElement
@@ -13,7 +14,7 @@ import org.jetbrains.kotlin.psi.KtUnaryExpression
 
 public abstract class KtCallResolver : KtAnalysisSessionComponent() {
     public abstract fun resolveCall(psi: KtElement): KtCallInfo?
-    public abstract fun collectCallCandidates(psi: KtElement): List<KtCallInfo>
+    public abstract fun collectCallCandidates(psi: KtElement): List<KtCallCandidateInfo>
 }
 
 public interface KtCallResolverMixIn : KtAnalysisSessionMixIn {
@@ -38,6 +39,6 @@ public interface KtCallResolverMixIn : KtAnalysisSessionMixIn {
      * [resolveCall] only returns the final result of overload resolution, i.e., the selected callable after considering candidate
      * applicability and choosing the most specific candidate.
      */
-    public fun KtElement.collectCallCandidates(): List<KtCallInfo> =
+    public fun KtElement.collectCallCandidates(): List<KtCallCandidateInfo> =
         analysisSession.callResolver.collectCallCandidates(this)
-}
+}

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguous.txt

@@ -1,83 +1,80 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(a: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = a: kotlin.Char
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Char
-          symbol = a: kotlin.Char)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/Char was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(a: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = a: kotlin.Char
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Char
+        symbol = a: kotlin.Char)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = b: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/Boolean was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = b: kotlin.Boolean)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(c: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.String
-              symbol = c: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = c
-          receiverType = null
-          returnType = kotlin.String
-          symbol = c: kotlin.String)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/String was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(c: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.String
+            symbol = c: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = c
+        receiverType = null
+        returnType = kotlin.String
+        symbol = c: kotlin.String)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguousImplicitInvoke.txt

@@ -1,69 +1,66 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = x
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Unit
-          symbol = invoke(<extension receiver>: kotlin.Int, a: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.String
-              symbol = a: kotlin.String
-          ]
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'a'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = x
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Unit
+        symbol = invoke(<extension receiver>: kotlin.Int, a: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.String
+            symbol = a: kotlin.String
+        ]
+    argumentMapping = {}
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = x
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Unit
-          symbol = invoke(<extension receiver>: kotlin.Int, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = x
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Unit
+        symbol = invoke(<extension receiver>: kotlin.Int, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {}
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /x(c: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = c: kotlin.Char
-          ]
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'c'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /x(c: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = c: kotlin.Char
+        ]
+    argumentMapping = {}
+  isInBestCandidates = false

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguousWithExplicitTypeParameters.txt

@@ -1,98 +1,95 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = t
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = t: T,
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = a: kotlin.Char
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = t
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = t: T)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'a'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = t
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = t: T,
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = a: kotlin.Char
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = t
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = t: T)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = u
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = u: U,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = u
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = u: U)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = u
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = u: U,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = u
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = u: U)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(v: V, c: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = v
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = v: V,
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.String
-              symbol = c: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = v
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = v: V)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'c'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(v: V, c: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = v
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = v: V,
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.String
+            symbol = c: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = v
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = v: V)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/ambiguousWithInferredTypeParameters.txt

@@ -1,98 +1,95 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = t
-              receiverType = null
-              returnType = T
-              symbol = t: T,
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = a: kotlin.Char
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = t
-          receiverType = null
-          returnType = T
-          symbol = t: T)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'a'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(t: T, a: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = t
+            receiverType = null
+            returnType = T
+            symbol = t: T,
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = a: kotlin.Char
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = t
+        receiverType = null
+        returnType = T
+        symbol = t: T)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = u
-              receiverType = null
-              returnType = U
-              symbol = u: U,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = u
-          receiverType = null
-          returnType = U
-          symbol = u: U)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(u: U, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = u
+            receiverType = null
+            returnType = U
+            symbol = u: U,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = u
+        receiverType = null
+        returnType = U
+        symbol = u: U)
+    }
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /function(v: V, c: kotlin.String): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = v
-              receiverType = null
-              returnType = V
-              symbol = v: V,
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.String
-              symbol = c: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = v
-          receiverType = null
-          returnType = V
-          symbol = v: V)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'c'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /function(v: V, c: kotlin.String): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = v
+            receiverType = null
+            returnType = V
+            symbol = v: V,
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.String
+            symbol = c: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = v
+        receiverType = null
+        returnType = V
+        symbol = v: V)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/implicitInvoke.txt

@@ -1,5 +1,61 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Int was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = x
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Unit
+        symbol = /invoke(<extension receiver>: kotlin.Int, i: kotlin.Int): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = i
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = i: kotlin.Int
+        ]
+    argumentMapping = {
+      true -> (KtVariableLikeSignature:
+        name = i
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = i: kotlin.Int)
+    }
+  isInBestCandidates = false
+
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Char was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /x(c: kotlin.Char): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = c
+            receiverType = null
+            returnType = kotlin.Char
+            symbol = c: kotlin.Char
+        ]
+    argumentMapping = {
+      true -> (KtVariableLikeSignature:
+        name = c
+        receiverType = null
+        returnType = kotlin.Char
+        symbol = c: kotlin.Char)
+    }
+  isInBestCandidates = false
+
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,61 +78,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Boolean
         symbol = b: kotlin.Boolean)
     }
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /x(c: kotlin.Char): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = c
-              receiverType = null
-              returnType = kotlin.Char
-              symbol = c: kotlin.Char
-          ]
-      argumentMapping = {
-        true -> (KtVariableLikeSignature:
-          name = c
-          receiverType = null
-          returnType = kotlin.Char
-          symbol = c: kotlin.Char)
-      }
-  ]
-  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Char was expected>
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = x
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Unit
-          symbol = /invoke(<extension receiver>: kotlin.Int, i: kotlin.Int): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = i
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = i: kotlin.Int
-          ]
-      argumentMapping = {
-        true -> (KtVariableLikeSignature:
-          name = i
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = i: kotlin.Int)
-      }
-  ]
-  diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Boolean but kotlin/Int was expected>
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/implicitInvokeWithReceiver.txt

@@ -1,35 +1,34 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = a
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /A.x(<dispatch receiver>: A, b: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = b: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = b: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<ARGUMENT_TYPE_MISMATCH: Argument type mismatch: actual type is kotlin/Int but kotlin/Boolean was expected>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = a
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /A.x(<dispatch receiver>: A, b: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = b: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = b: kotlin.Boolean)
+    }
+  isInBestCandidates = false
 
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -54,3 +53,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = i: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/hiddenDeprecated.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_elvis_1.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_elvis_2.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_eqeqeq_1.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_eqeqeq_2.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_excleqeq_1.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvableOperator_excleqeq_2.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/noCandidates/unresolvedReference.txt

@@ -1 +1 @@
-NO_CANDIDATES
+NO_CANDIDATES

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/arrayOfInAnnotation.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg elements: T)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/builderInference.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtImplicitReceiverValue:
@@ -25,3 +25,4 @@ KtSuccessCallInfo:
         returnType = T
         symbol = t: T)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/checkNotNullCall.txt

@@ -1,3 +1,4 @@
-KtSuccessCallInfo:
-  call = KtCheckNotNullCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtCheckNotNullCall:
     baseExpression = a
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/checkNotNullCallAsCallee.txt

@@ -1,3 +1,4 @@
-KtSuccessCallInfo:
-  call = KtCheckNotNullCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtCheckNotNullCall:
     baseExpression = a
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/comparisonCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = other: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/consecutiveImplicitInvoke1.txt

@@ -1,5 +1,22 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Double
+        returnType = kotlin.Unit
+        symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
+
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,39 +29,21 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true
 
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Long
-          returnType = kotlin.Double
-          symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Double
-          returnType = kotlin.Unit
-          symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Long
+        returnType = kotlin.Double
+        symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/consecutiveImplicitInvoke2.txt

@@ -1,23 +1,39 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Long
-          symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Double
+        returnType = kotlin.Unit
+        symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
 
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Long
+        symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
+
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -30,21 +46,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
         valueParameters = []
     argumentMapping = {}
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Double
-          returnType = kotlin.Unit
-          symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/consecutiveImplicitInvoke3.txt

@@ -1,41 +1,5 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Int
-          returnType = kotlin.Long
-          symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
-
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = true
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = KtExplicitReceiverValue:
-          expression = i()()
-          isSafeNavigation = false
-        signature = KtFunctionLikeSignature:
-          receiverType = kotlin.Long
-          returnType = kotlin.Double
-          symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
-          valueParameters = []
-      argumentMapping = {}
-  ]
-  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
-
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -48,3 +12,38 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Double): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true
+
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Int
+        returnType = kotlin.Long
+        symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Long
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false
+
+KtInapplicableCallCandidateInfo:
+  diagnostic = ERROR<UNRESOLVED_REFERENCE_WRONG_RECEIVER: Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: [/invoke]>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = true
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = KtExplicitReceiverValue:
+        expression = i()()
+        isSafeNavigation = false
+      signature = KtFunctionLikeSignature:
+        receiverType = kotlin.Long
+        returnType = kotlin.Double
+        symbol = /invoke(<extension receiver>: kotlin.Long): kotlin.Double
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = false

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/eqEqCall_fromAny.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Any?
         symbol = other: kotlin.Any?)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/eqEqCall_fromSuperType.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Any?
         symbol = other: kotlin.Any?)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/eqEqCall_overridden.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Any?
         symbol = other: kotlin.Any?)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallInTheSameFile.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithExtensionReceiverAndTypeArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: B)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithLambdaArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Function1<kotlin.String, kotlin.Boolean>
         symbol = b: kotlin.Function1<kotlin.String, kotlin.Boolean>)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithNamedArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithNonTrailingLambdaArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Function1<kotlin.String, kotlin.Boolean>
         symbol = b: kotlin.Function1<kotlin.String, kotlin.Boolean>)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithSpreadArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithTypeArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = b: B)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionCallWithVarargArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionTypeVariableCall_dispatchReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -20,3 +20,4 @@ KtSuccessCallInfo:
             symbol = p1: P1
         ]
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionTypeVariableCall_extensionReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -20,3 +20,4 @@ KtSuccessCallInfo:
             symbol = p1: P1
         ]
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionWithReceiverCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/functionWithReceiverSafeCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = a: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/hiddenConstructor.txt

@@ -1,15 +1,14 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = Obj
-          symbol = <constructor>(): Obj
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol /Obj.Obj is invisible>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = Obj
+        symbol = <constructor>(): Obj
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/implicitConstructorDelegationCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = i: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/implicitConstuctorCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -10,3 +10,4 @@ KtSuccessCallInfo:
         symbol = <constructor>(): A
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/implicitJavaConstuctorCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -10,3 +10,4 @@ KtSuccessCallInfo:
         symbol = <constructor>(): A
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedGet.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = b: kotlin.String)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedGetWithNotEnoughArgs.txt

@@ -1,34 +1,33 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedGetWithTooManyArgs.txt

@@ -1,39 +1,38 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int),
-        "foo" -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.String
-          symbol = b: kotlin.String)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final operator fun /C.get(a: R|kotlin/Int|, b: R|kotlin/String|): R|kotlin/Boolean|>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = /C.get(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String): kotlin.Boolean
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int),
+      "foo" -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.String
+        symbol = b: kotlin.String)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedSet.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -44,3 +44,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Boolean
         symbol = value: kotlin.Boolean)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedSetWithNotEnoughArgs.txt

@@ -1,44 +1,43 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String,
-            KtVariableLikeSignature:
-              name = value
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = value: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int),
-        false -> (KtVariableLikeSignature:
-          name = value
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = value: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<NO_VALUE_FOR_PARAMETER: No value passed for parameter 'b'>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String,
+          KtVariableLikeSignature:
+            name = value
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = value: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int),
+      false -> (KtVariableLikeSignature:
+        name = value
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = value: kotlin.Boolean)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/indexedSetWithTooManyArgs.txt

@@ -1,49 +1,48 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = c
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
-          valueParameters = [
-            KtVariableLikeSignature:
-              name = a
-              receiverType = null
-              returnType = kotlin.Int
-              symbol = a: kotlin.Int,
-            KtVariableLikeSignature:
-              name = b
-              receiverType = null
-              returnType = kotlin.String
-              symbol = b: kotlin.String,
-            KtVariableLikeSignature:
-              name = value
-              receiverType = null
-              returnType = kotlin.Boolean
-              symbol = value: kotlin.Boolean
-          ]
-      argumentMapping = {
-        1 -> (KtVariableLikeSignature:
-          name = a
-          receiverType = null
-          returnType = kotlin.Int
-          symbol = a: kotlin.Int),
-        "foo" -> (KtVariableLikeSignature:
-          name = b
-          receiverType = null
-          returnType = kotlin.String
-          symbol = b: kotlin.String),
-        false -> (KtVariableLikeSignature:
-          name = value
-          receiverType = null
-          returnType = kotlin.Boolean
-          symbol = value: kotlin.Boolean)
-      }
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final operator fun /C.set(a: R|kotlin/Int|, b: R|kotlin/String|, value: R|kotlin/Boolean|): R|kotlin/Unit|>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = c
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /C.set(<dispatch receiver>: C, a: kotlin.Int, b: kotlin.String, value: kotlin.Boolean): kotlin.Unit
+        valueParameters = [
+          KtVariableLikeSignature:
+            name = a
+            receiverType = null
+            returnType = kotlin.Int
+            symbol = a: kotlin.Int,
+          KtVariableLikeSignature:
+            name = b
+            receiverType = null
+            returnType = kotlin.String
+            symbol = b: kotlin.String,
+          KtVariableLikeSignature:
+            name = value
+            receiverType = null
+            returnType = kotlin.Boolean
+            symbol = value: kotlin.Boolean
+        ]
+    argumentMapping = {
+      1 -> (KtVariableLikeSignature:
+        name = a
+        receiverType = null
+        returnType = kotlin.Int
+        symbol = a: kotlin.Int),
+      "foo" -> (KtVariableLikeSignature:
+        name = b
+        receiverType = null
+        returnType = kotlin.String
+        symbol = b: kotlin.String),
+      false -> (KtVariableLikeSignature:
+        name = value
+        receiverType = null
+        returnType = kotlin.Boolean
+        symbol = value: kotlin.Boolean)
+    }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/intArrayOfInAnnotation.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = vararg elements: kotlin.Int)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/javaFunctionCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /JavaClass.javaMethod(<dispatch receiver>: JavaClass): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/memberFunctionCallWithTypeArgument.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = r: R)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/privateMember.txt

@@ -1,17 +1,16 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = KtExplicitReceiverValue:
-          expression = a
-          isSafeNavigation = false
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /A.foo(<dispatch receiver>: A): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<INVISIBLE_REFERENCE: Symbol /A.foo is invisible>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = KtExplicitReceiverValue:
+        expression = a
+        isSafeNavigation = false
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /A.foo(<dispatch receiver>: A): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/resolveCallInSuperConstructorParam.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = other: B)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/samConstructorCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -22,3 +22,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Function2<ft<kotlin.Int, kotlin.Int?>, ft<kotlin.Int, kotlin.Int?>, kotlin.Int>
         symbol = function: kotlin.Function2<ft<T, T?>, ft<T, T?>, kotlin.Int>)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/simpleCallWithNonMatchingArgs.txt

@@ -1,15 +1,14 @@
-KtErrorCallInfo:
-  candidateCalls = [
-    KtSimpleFunctionCall:
-      isImplicitInvoke = false
-      partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
-        dispatchReceiver = null
-        extensionReceiver = null
-        signature = KtFunctionLikeSignature:
-          receiverType = null
-          returnType = kotlin.Unit
-          symbol = /foo(): kotlin.Unit
-          valueParameters = []
-      argumentMapping = {}
-  ]
+KtInapplicableCallCandidateInfo:
   diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final fun /foo(): R|kotlin/Unit|>
+  candidate = KtSimpleFunctionCall:
+    isImplicitInvoke = false
+    partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
+      dispatchReceiver = null
+      extensionReceiver = null
+      signature = KtFunctionLikeSignature:
+        receiverType = null
+        returnType = kotlin.Unit
+        symbol = /foo(): kotlin.Unit
+        valueParameters = []
+    argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/smartCastExplicitExtensionReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -14,3 +14,4 @@ KtSuccessCallInfo:
         symbol = /foo(<extension receiver>: kotlin.String): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunction.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.Int
         symbol = p1: P1)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionLikeCall.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.String
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterName.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(b))  kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameAnnotation.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(b))  kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameAnnotationConflict.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(b))  kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameGeneric.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(a))  kotlin.Int
         symbol = p1: P1)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameInNonFunctionType.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -32,3 +32,4 @@ KtSuccessCallInfo:
         returnType = @R|kotlin.ParameterName|(name = String(meNeither))  kotlin.String
         symbol = b: @R|kotlin.ParameterName|(name = String(meNeither))  kotlin.String)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableAsFunctionWithParameterNameMixed.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -34,3 +34,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = p2: P2)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithExtensionInvoke.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = t: T)
     }
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithInvokeFunctionCall_dispatchReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithInvokeFunctionCall_extensionReceiver.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = null
@@ -12,3 +12,4 @@ KtSuccessCallInfo:
         symbol = /invoke(<extension receiver>: kotlin.Int): kotlin.Unit
         valueParameters = []
     argumentMapping = {}
+  isInBestCandidates = true

analysis/analysis-api/testData/components/callResolver/resolveCandidates/singleCandidate/variableWithMemberInvoke.txt

@@ -1,5 +1,5 @@
-KtSuccessCallInfo:
-  call = KtSimpleFunctionCall:
+KtApplicableCallCandidateInfo:
+  candidate = KtSimpleFunctionCall:
     isImplicitInvoke = true
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:
       dispatchReceiver = KtExplicitReceiverValue:
@@ -24,3 +24,4 @@ KtSuccessCallInfo:
         returnType = kotlin.String
         symbol = t: T)
     }
+  isInBestCandidates = true