[NI] Keep track of fresh type variables created for particular call candidate

Otherwise we can't obtain inferred type arguments for the call,
which is required for reification.

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/KotlinToResolvedCallTransformer.kt

@@ -350,12 +350,7 @@ class NewResolvedCallImpl<D : CallableDescriptor>(
 
     override fun getTypeArguments(): Map<TypeParameterDescriptor, KotlinType> {
         val typeParameters = candidateDescriptor.typeParameters.takeIf { it.isNotEmpty() } ?: return emptyMap()
-
-        val result = HashMap<TypeParameterDescriptor, UnwrappedType>()
-        for ((parameter, argument) in typeParameters.zip(completedCall.typeArguments)) {
-            result[parameter] = argument
-        }
-        return result
+        return typeParameters.zip(completedCall.typeArguments).toMap()
     }
 
     override fun getSmartCastDispatchReceiverType(): KotlinType? = null // todo

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/components/KotlinCallCompleter.kt

@@ -121,7 +121,9 @@ class KotlinCallCompleter(
                 descriptorWithFreshTypes
         }
 
-        val typeArguments = descriptorWithFreshTypes.typeParameters.map { substitutor.safeSubstitute(it.defaultType) }
+        val typeArguments = descriptorWithFreshTypes.typeParameters.map {
+            substitutor.safeSubstitute(typeVariablesForFreshTypeParameters[it.index].defaultType)
+        }
 
         val status = computeStatus(this, resultingDescriptor)
         return CompletedKotlinCall.Simple(kotlinCall, candidateDescriptor, resultingDescriptor, status, explicitReceiverKind,

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/components/ResolutionParts.kt

@@ -102,7 +102,7 @@ internal object NoArguments : ResolutionPart {
     }
 }
 
-internal object CreteDescriptorWithFreshTypeVariables : ResolutionPart {
+internal object CreateDescriptorWithFreshTypeVariables : ResolutionPart {
     override fun SimpleKotlinResolutionCandidate.process(): List<KotlinCallDiagnostic> {
         if (candidateDescriptor.typeParameters.isEmpty()) {
             descriptorWithFreshTypes = candidateDescriptor
@@ -111,6 +111,7 @@ internal object CreteDescriptorWithFreshTypeVariables : ResolutionPart {
         val typeParameters = candidateDescriptor.typeParameters
 
         val freshTypeVariables = typeParameters.map { TypeVariableFromCallableDescriptor(kotlinCall, it) }
+        typeVariablesForFreshTypeParameters = freshTypeVariables
         val toFreshVariables = IndexedParametersSubstitution(typeParameters,
                                                              freshTypeVariables.map { it.defaultType.asTypeProjection() }).buildSubstitutor()
 

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/model/KotlinResolverContext.kt

@@ -76,7 +76,7 @@ enum class KotlinCallKind(vararg resolutionPart: ResolutionPart) {
             CheckOperatorResolutionPart,
             NoTypeArguments,
             NoArguments,
-            CreteDescriptorWithFreshTypeVariables,
+            CreateDescriptorWithFreshTypeVariables,
             CheckExplicitReceiverKindConsistency,
             CheckReceivers
     ),
@@ -85,7 +85,7 @@ enum class KotlinCallKind(vararg resolutionPart: ResolutionPart) {
             CheckVisibility,
             MapTypeArguments,
             MapArguments,
-            CreteDescriptorWithFreshTypeVariables,
+            CreateDescriptorWithFreshTypeVariables,
             CheckExplicitReceiverKindConsistency,
             CheckReceivers,
             CheckArguments

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/model/ResolutionCandidate.kt

@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.resolve.calls.components.TypeArgumentsToParametersMa
 import org.jetbrains.kotlin.resolve.calls.inference.ConstraintSystemBuilder
 import org.jetbrains.kotlin.resolve.calls.inference.NewConstraintSystem
 import org.jetbrains.kotlin.resolve.calls.inference.model.NewConstraintSystemImpl
+import org.jetbrains.kotlin.resolve.calls.inference.model.NewTypeVariable
 import org.jetbrains.kotlin.resolve.calls.tasks.ExplicitReceiverKind
 import org.jetbrains.kotlin.resolve.calls.tower.Candidate
 import org.jetbrains.kotlin.resolve.calls.tower.ResolutionCandidateStatus
@@ -115,6 +116,7 @@ open class SimpleKotlinResolutionCandidate(
     lateinit var typeArgumentMappingByOriginal: TypeArgumentsToParametersMapper.TypeArgumentsMapping
     lateinit var argumentMappingByOriginal: Map<ValueParameterDescriptor, ResolvedCallArgument>
     lateinit var descriptorWithFreshTypes: CallableDescriptor
+    lateinit var typeVariablesForFreshTypeParameters: List<NewTypeVariable>
 
     override val lastCall: SimpleKotlinResolutionCandidate get() = this
     override val resolutionSequence: List<ResolutionPart> get() = kotlinCall.callKind.resolutionSequence