[FE 1.0] Implement checker to detect changed resolve for progressions and ranges due to the start of implementing Collection<T>

^KT-49276 Fixed

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java

@@ -4539,6 +4539,24 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
                 runTest("compiler/testData/diagnostics/tests/checkArguments/kt1940.kt");
             }
 
+            @Test
+            @TestMetadata("kt49276.kt")
+            public void testKt49276() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Disabled.kt")
+            public void testKt49276Disabled() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Disabled.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Error.kt")
+            public void testKt49276Error() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Error.kt");
+            }
+
             @Test
             @TestMetadata("overloadedFunction.kt")
             public void testOverloadedFunction() throws Exception {

compiler/backend/src/org/jetbrains/kotlin/codegen/state/GenerationState.kt

@@ -411,6 +411,7 @@ class GenerationState private constructor(
             this[KOTLIN_1_6] = JvmMetadataVersion.INSTANCE
             this[KOTLIN_1_7] = JvmMetadataVersion(1, 7, 0)
             this[KOTLIN_1_8] = JvmMetadataVersion(1, 8, 0)
+            this[KOTLIN_1_9] = JvmMetadataVersion(1, 9, 0)
 
             check(size == LanguageVersion.values().size) {
                 "Please add mappings from the missing LanguageVersion instances to the corresponding JvmMetadataVersion " +

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java

@@ -4539,6 +4539,24 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
                 runTest("compiler/testData/diagnostics/tests/checkArguments/kt1940.kt");
             }
 
+            @Test
+            @TestMetadata("kt49276.kt")
+            public void testKt49276() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Disabled.kt")
+            public void testKt49276Disabled() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Disabled.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Error.kt")
+            public void testKt49276Error() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Error.kt");
+            }
+
             @Test
             @TestMetadata("overloadedFunction.kt")
             public void testOverloadedFunction() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java

@@ -4539,6 +4539,24 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
                 runTest("compiler/testData/diagnostics/tests/checkArguments/kt1940.kt");
             }
 
+            @Test
+            @TestMetadata("kt49276.kt")
+            public void testKt49276() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Disabled.kt")
+            public void testKt49276Disabled() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Disabled.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Error.kt")
+            public void testKt49276Error() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Error.kt");
+            }
+
             @Test
             @TestMetadata("overloadedFunction.kt")
             public void testOverloadedFunction() throws Exception {

compiler/frontend/src/org/jetbrains/kotlin/diagnostics/Errors.java

@@ -208,6 +208,8 @@ public interface Errors {
 
     DiagnosticFactory0<KtModifierList> MODIFIER_LIST_NOT_ALLOWED = DiagnosticFactory0.create(ERROR);
 
+    DiagnosticFactoryForDeprecation1<PsiElement, CallableDescriptor> PROGRESSIONS_CHANGING_RESOLVE = DiagnosticFactoryForDeprecation1.create(LanguageFeature.ProgressionsChangingResolve);
+
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
     // Errors in declarations

compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java

@@ -612,6 +612,10 @@ public class DefaultErrorMessages {
         MAP.put(DEPRECATED_SYNTAX_WITH_DEFINITELY_NOT_NULL, "Applying ''!!'' to the whole as/is expression without parentheses is deprecated. Please, put parentheses explicitly");
 
         MAP.put(MODIFIER_LIST_NOT_ALLOWED, "Modifiers and annotations are not allowed here, because there are other modifiers or annotations outside of parenthesis");
+        MAP.put(PROGRESSIONS_CHANGING_RESOLVE, "Progressions and ranges types will start implementing Collection interface soon. " +
+                                               "This call will resolve to another declaration: {0}. " +
+                                               "See https://youtrack.jetbrains.com/issue/KT-49276 for more details. " +
+                                               "Please specify a progrssion type of argument explicitly through explicit cast to resolve to a proper declaration.", COMPACT);
 
         MAP.put(TOO_MANY_ARGUMENTS, "Too many arguments for {0}", FQ_NAMES_IN_TYPES);
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/smartcasts/IdentifierInfo.kt

@@ -235,7 +235,7 @@ private fun getIdForSimpleNameExpression(
             if (implicitReceiver == null) {
                 selectorInfo
             } else {
-                val receiverInfo = getIdForImplicitReceiver(implicitReceiver, simpleNameExpression)
+                val receiverInfo = getIdForImplicitReceiver(implicitReceiver)
 
                 if (receiverInfo == null) {
                     selectorInfo
@@ -261,15 +261,10 @@ private fun getIdForSimpleNameExpression(
     }
 }
 
-private fun getIdForImplicitReceiver(receiverValue: ReceiverValue?, expression: KtExpression?) =
+private fun getIdForImplicitReceiver(receiverValue: ReceiverValue?): IdentifierInfo? =
     when (receiverValue) {
         is ContextReceiver -> IdentifierInfo.Receiver(receiverValue)
-
         is ImplicitReceiver -> getIdForThisReceiver(receiverValue.declarationDescriptor)
-
-        is TransientReceiver ->
-            throw AssertionError("Transient receiver is implicit for an explicit expression: $expression. Receiver: $receiverValue")
-
         else -> null
     }
 

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

@@ -28,9 +28,13 @@ import org.jetbrains.kotlin.resolve.calls.components.candidate.SimpleResolutionC
 import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext
 import org.jetbrains.kotlin.resolve.calls.context.ContextDependency
 import org.jetbrains.kotlin.resolve.calls.inference.BuilderInferenceSession
+import org.jetbrains.kotlin.resolve.calls.inference.NewConstraintSystem
 import org.jetbrains.kotlin.resolve.calls.inference.components.KotlinConstraintSystemCompleter
+import org.jetbrains.kotlin.resolve.calls.inference.components.ResultTypeResolver
+import org.jetbrains.kotlin.resolve.calls.inference.components.TypeVariableDirectionCalculator
 import org.jetbrains.kotlin.resolve.calls.inference.model.ConstraintStorage
 import org.jetbrains.kotlin.resolve.calls.inference.model.NewTypeVariable
+import org.jetbrains.kotlin.resolve.calls.inference.model.TypeVariableTypeConstructor
 import org.jetbrains.kotlin.resolve.calls.model.*
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowValueFactory
@@ -79,6 +83,7 @@ class KotlinResolutionCallbacksImpl(
     private val topLevelCallContext: BasicCallResolutionContext,
     private val missingSupertypesResolver: MissingSupertypesResolver,
     private val kotlinCallResolver: KotlinCallResolver,
+    private val resultTypeResolver: ResultTypeResolver,
 ) : KotlinResolutionCallbacks {
     class LambdaInfo(val expectedType: UnwrappedType, val contextDependency: ContextDependency) {
         val returnStatements = ArrayList<Pair<KtReturnExpression, LambdaContextInfo?>>()
@@ -89,6 +94,15 @@ class KotlinResolutionCallbacksImpl(
         }
     }
 
+    override fun findResultType(constraintSystem: NewConstraintSystem, typeVariable: TypeVariableTypeConstructor): KotlinType? {
+        val variableWithConstraints = constraintSystem.getBuilder().currentStorage().notFixedTypeVariables[typeVariable] ?: return null
+        return resultTypeResolver.findResultType(
+            constraintSystem.asConstraintSystemCompleterContext(),
+            variableWithConstraints,
+            TypeVariableDirectionCalculator.ResolveDirection.UNKNOWN
+        ) as KotlinType
+    }
+
     override fun resolveCallableReferenceArgument(
         argument: CallableReferenceKotlinCallArgument,
         expectedType: UnwrappedType?,

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

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.resolve.calls.CallTransformer
 import org.jetbrains.kotlin.resolve.calls.KotlinCallResolver
 import org.jetbrains.kotlin.resolve.calls.SPECIAL_FUNCTION_NAMES
 import org.jetbrains.kotlin.resolve.calls.components.InferenceSession
+import org.jetbrains.kotlin.resolve.calls.components.KotlinResolutionCallbacks
 import org.jetbrains.kotlin.resolve.calls.components.PostponedArgumentsAnalyzer
 import org.jetbrains.kotlin.resolve.calls.components.candidate.ResolutionCandidate
 import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext
@@ -28,6 +29,7 @@ import org.jetbrains.kotlin.resolve.calls.context.CallPosition
 import org.jetbrains.kotlin.resolve.calls.context.ContextDependency
 import org.jetbrains.kotlin.resolve.calls.inference.buildResultingSubstitutor
 import org.jetbrains.kotlin.resolve.calls.inference.components.KotlinConstraintSystemCompleter
+import org.jetbrains.kotlin.resolve.calls.inference.components.ResultTypeResolver
 import org.jetbrains.kotlin.resolve.calls.model.*
 import org.jetbrains.kotlin.resolve.calls.results.*
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
@@ -36,6 +38,7 @@ import org.jetbrains.kotlin.resolve.calls.tasks.DynamicCallableDescriptors
 import org.jetbrains.kotlin.resolve.calls.tasks.OldResolutionCandidate
 import org.jetbrains.kotlin.resolve.calls.tasks.TracingStrategy
 import org.jetbrains.kotlin.resolve.calls.util.*
+import org.jetbrains.kotlin.resolve.checkers.PassingProgressionAsCollectionCallChecker
 import org.jetbrains.kotlin.resolve.constants.evaluate.ConstantExpressionEvaluator
 import org.jetbrains.kotlin.resolve.deprecation.DeprecationResolver
 import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
@@ -72,8 +75,11 @@ class PSICallResolver(
     private val deprecationResolver: DeprecationResolver,
     private val moduleDescriptor: ModuleDescriptor,
     private val candidateInterceptor: CandidateInterceptor,
-    private val missingSupertypesResolver: MissingSupertypesResolver
+    private val missingSupertypesResolver: MissingSupertypesResolver,
+    private val resultTypeResolver: ResultTypeResolver,
 ) {
+    private val callCheckersWithAdditionalResolve = listOf(PassingProgressionAsCollectionCallChecker(kotlinCallResolver))
+
     private val givenCandidatesName = Name.special("<given candidates>")
 
     private val arePartiallySpecifiedTypeArgumentsEnabled = languageVersionSettings.supportsFeature(LanguageFeature.PartiallySpecifiedTypeArguments)
@@ -114,8 +120,22 @@ class PSICallResolver(
         }
 
         val overloadResolutionResults = convertToOverloadResolutionResults<D>(context, result, tracingStrategy)
+
         return overloadResolutionResults.also {
             clearCacheForApproximationResults()
+            checkCallWithAdditionalResolve(it, scopeTower, resolutionCallbacks, expectedType, context)
+        }
+    }
+
+    private fun <D : CallableDescriptor> checkCallWithAdditionalResolve(
+        overloadResolutionResults: OverloadResolutionResults<D>,
+        scopeTower: ImplicitScopeTower,
+        resolutionCallbacks: KotlinResolutionCallbacks,
+        expectedType: UnwrappedType?,
+        context: BasicCallResolutionContext,
+    ) {
+        for (callChecker in callCheckersWithAdditionalResolve) {
+            callChecker.check(overloadResolutionResults, scopeTower, resolutionCallbacks, expectedType, context)
         }
     }
 
@@ -189,7 +209,8 @@ class PSICallResolver(
             argumentTypeResolver, languageVersionSettings, kotlinToResolvedCallTransformer,
             dataFlowValueFactory, inferenceSession, constantExpressionEvaluator, typeResolver,
             this, postponedArgumentsAnalyzer, kotlinConstraintSystemCompleter, callComponents,
-            doubleColonExpressionResolver, deprecationResolver, moduleDescriptor, context, missingSupertypesResolver, kotlinCallResolver
+            doubleColonExpressionResolver, deprecationResolver, moduleDescriptor, context, missingSupertypesResolver, kotlinCallResolver,
+            resultTypeResolver
         )
 
     private fun calculateExpectedType(context: BasicCallResolutionContext): UnwrappedType? {

compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/PassingProgressionAsCollectionCallChecker.kt

@@ -0,0 +1,184 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.resolve.checkers
+
+import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.config.LanguageFeature
+import org.jetbrains.kotlin.descriptors.annotations.Annotations
+import org.jetbrains.kotlin.diagnostics.Errors.PROGRESSIONS_CHANGING_RESOLVE
+import org.jetbrains.kotlin.resolve.BindingTrace
+import org.jetbrains.kotlin.resolve.calls.KotlinCallResolver
+import org.jetbrains.kotlin.resolve.calls.components.KotlinResolutionCallbacks
+import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext
+import org.jetbrains.kotlin.resolve.calls.model.KotlinCallArgument
+import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
+import org.jetbrains.kotlin.resolve.calls.model.SimpleKotlinCallArgument
+import org.jetbrains.kotlin.resolve.calls.results.OverloadResolutionResults
+import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
+import org.jetbrains.kotlin.resolve.calls.tower.*
+import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
+import org.jetbrains.kotlin.resolve.scopes.receivers.ExpressionReceiver
+import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValueWithSmartCastInfo
+import org.jetbrains.kotlin.types.*
+import org.jetbrains.kotlin.types.checker.ClassicTypeCheckerState
+import org.jetbrains.kotlin.types.checker.ClassicTypeCheckerStateInternals
+import org.jetbrains.kotlin.types.checker.intersectTypes
+import org.jetbrains.kotlin.types.typeUtil.isTypeParameter
+
+/*
+ NB: this checker is exceptionally temporary added for stdlib migration purposes (see KT-49276).
+ Please don't use similar logic for other checkers
+ */
+@OptIn(ClassicTypeCheckerStateInternals::class)
+class PassingProgressionAsCollectionCallChecker(private val kotlinCallResolver: KotlinCallResolver) {
+    private val typeCheckerState = ClassicTypeCheckerState(isErrorTypeEqualsToAnything = false)
+
+    private val iterableProgressions = listOf(
+        CHAR_RANGE_FQN, CHAR_PROGRESSION_FQN,
+        INT_RANGE_FQN, INT_PROGRESSION_FQN,
+        LONG_RANGE_FQN, LONG_PROGRESSION_FQN,
+        UINT_RANGE_FQN, UINT_PROGRESSION_FQN,
+        ULONG_RANGE_FQN, ULONG_PROGRESSION_FQN
+    )
+
+    private fun check(
+        resolvedCall: ResolvedCall<*>,
+        scopeTower: ImplicitScopeTower,
+        resolutionCallbacks: KotlinResolutionCallbacks,
+        expectedType: UnwrappedType?,
+        context: BasicCallResolutionContext,
+    ) {
+        // The stdlib migration is going to be finished in 1.8, checks aren't needed there (DisableCheckingChangedProgressionsResolve has 1.8 since version)
+        val isCheckingDisabled = context.languageVersionSettings.supportsFeature(LanguageFeature.DisableCheckingChangedProgressionsResolve)
+
+        if (isCheckingDisabled || resolvedCall !is NewResolvedCallImpl<*>) return
+
+        val kotlinCall = resolvedCall.psiKotlinCall
+        val valueArguments = kotlinCall.argumentsInParenthesis.takeIf { it.isNotEmpty() } ?: return
+
+        val progressionOrRangeArgumentTypes = valueArguments.map {
+            if (it !is SimpleKotlinCallArgument) return@map null
+            getRangeOrProgressionElementType(it.receiver.receiverValue.type, iterableProgressions)
+        }
+
+        if (progressionOrRangeArgumentTypes.all { it == null }) return
+
+        val builtIns = resolvedCall.candidateDescriptor.builtIns
+        val newArguments = replaceArgumentsWithCollectionIfNeeded(valueArguments, progressionOrRangeArgumentTypes, context.trace, builtIns)
+
+        val newCall = PSIKotlinCallImpl(
+            kotlinCall.callKind, kotlinCall.psiCall, kotlinCall.tracingStrategy, kotlinCall.explicitReceiver,
+            kotlinCall.dispatchReceiverForInvokeExtension, kotlinCall.name, kotlinCall.typeArguments, newArguments,
+            kotlinCall.externalArgument, kotlinCall.startingDataFlowInfo, kotlinCall.resultDataFlowInfo,
+            kotlinCall.dataFlowInfoForArguments, kotlinCall.isForImplicitInvoke
+        )
+
+        val candidateForCollectionReplacedArgument = kotlinCallResolver.resolveCall(
+            scopeTower, resolutionCallbacks, newCall, expectedType, context.collectAllCandidates
+        ).singleOrNull() ?: return
+
+        // Resolve wasn't changed or inapplicable
+        if (
+            candidateForCollectionReplacedArgument.descriptor == resolvedCall.candidateDescriptor ||
+            !candidateForCollectionReplacedArgument.isSuccessful
+        ) return
+
+        val collectionOfAnyType = makeCollectionOfAnyType(builtIns)
+
+        for ((i, argument) in newCall.argumentsInParenthesis.withIndex()) {
+            // Skip if the argument wasn't a Range/Progression
+            if (progressionOrRangeArgumentTypes.getOrNull(i) == null) continue
+
+            val resolvedCallForCollectionReplacedArgument = candidateForCollectionReplacedArgument.resolvedCall
+            val alternativeParameterType =
+                resolvedCallForCollectionReplacedArgument.argumentToCandidateParameter[argument]?.type?.let { type ->
+                    if (type.isTypeParameter()) {
+                        val typeVariable = resolvedCallForCollectionReplacedArgument.freshVariablesSubstitutor.freshVariables.find {
+                            it.originalTypeParameter == type.constructor.declarationDescriptor
+                        }?.freshTypeConstructor ?: return@let null
+                        resolutionCallbacks.findResultType(candidateForCollectionReplacedArgument.getSystem(), typeVariable)
+                    } else type
+                } ?: continue
+
+            val cons = alternativeParameterType.constructor
+
+            if (cons.declarationDescriptor != builtIns.collection && (cons !is IntersectionTypeConstructor || cons.supertypes.none { it.constructor.declarationDescriptor == builtIns.collection })) continue
+
+            val argumentExpression = argument.psiExpression ?: continue
+            val initialArgumentType = resolvedCall.candidateDescriptor.valueParameters.getOrNull(i)?.type ?: continue
+
+            // Iterable initial type is an exception, considered as similar to Collection passing candidate
+            if (initialArgumentType.constructor.declarationDescriptor == builtIns.iterable) continue
+
+            // The initial type should be wider than Collection
+            if (
+                AbstractTypeChecker.isSubtypeOf(typeCheckerState, collectionOfAnyType, initialArgumentType)
+                || initialArgumentType.isTypeParameter()
+            ) {
+                context.trace.report(
+                    PROGRESSIONS_CHANGING_RESOLVE.on(
+                        candidateForCollectionReplacedArgument.callComponents.languageVersionSettings,
+                        argumentExpression,
+                        resolvedCallForCollectionReplacedArgument.candidateDescriptor
+                    )
+                )
+            }
+        }
+    }
+
+    fun check(
+        overloadResolutionResults: OverloadResolutionResults<*>,
+        scopeTower: ImplicitScopeTower,
+        resolutionCallbacks: KotlinResolutionCallbacks,
+        expectedType: UnwrappedType?,
+        context: BasicCallResolutionContext,
+    ) {
+        if (!overloadResolutionResults.isSingleResult) return
+
+        val resolvedCall = overloadResolutionResults.resultingCall as? NewAbstractResolvedCall<*> ?: return
+
+        check(resolvedCall, scopeTower, resolutionCallbacks, expectedType, context)
+    }
+
+    private fun makeCollectionOfAnyType(builtIns: KotlinBuiltIns): KotlinType =
+        KotlinTypeFactory.simpleNotNullType(
+            Annotations.EMPTY,
+            builtIns.collection,
+            listOf(TypeProjectionImpl(builtIns.nullableAnyType))
+        )
+
+    private fun replaceArgumentsWithCollectionIfNeeded(
+        valueArguments: List<KotlinCallArgument>,
+        progressionOrRangeArgumentTypes: List<KotlinType?>,
+        trace: BindingTrace,
+        builtIns: KotlinBuiltIns
+    ): List<KotlinCallArgument> = valueArguments.mapIndexed { i, argument ->
+        if (argument !is ExpressionKotlinCallArgumentImpl) return@mapIndexed argument
+        val progressionOrRangeElementType = progressionOrRangeArgumentTypes[i] ?: return@mapIndexed argument
+        val psiExpression = argument.psiExpression ?: return@mapIndexed argument
+        val newType = intersectTypes(
+            listOf(
+                KotlinTypeFactory.simpleNotNullType(
+                    Annotations.EMPTY,
+                    builtIns.collection,
+                    listOf(TypeProjectionImpl(progressionOrRangeElementType))
+                ),
+                argument.receiver.receiverValue.type.unwrap()
+            )
+        )
+
+        ExpressionKotlinCallArgumentImpl(
+            argument.psiCallArgument.valueArgument,
+            DataFlowInfo.EMPTY,
+            DataFlowInfo.EMPTY,
+            ReceiverValueWithSmartCastInfo(
+                ExpressionReceiver.create(psiExpression, newType, trace.bindingContext),
+                emptySet(),
+                true
+            )
+        )
+    }
+}

compiler/frontend/src/org/jetbrains/kotlin/types/RangeUtil.kt

@@ -281,10 +281,5 @@ fun isCharSequenceIterator(descriptor: CallableDescriptor) =
     }
 
 
-fun isPrimitiveNumberClassDescriptor(descriptor: DeclarationDescriptor?): Boolean {
+fun isPrimitiveNumberClassDescriptor(descriptor: DeclarationDescriptor?): Boolean =
-    return if (descriptor !is ClassDescriptor) {
+    descriptor is ClassDescriptor && KotlinBuiltIns.isPrimitiveClass(descriptor) && !KotlinBuiltIns.isBoolean(descriptor)
-        false
-    } else KotlinBuiltIns.isPrimitiveClass((descriptor as ClassDescriptor?)!!) && !KotlinBuiltIns.isBoolean(
-        (descriptor as ClassDescriptor?)!!
-    )
-}

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/KotlinCallResolver.kt

@@ -44,6 +44,17 @@ class KotlinCallResolver(
         return kotlinCallCompleter.runCompletion(candidateFactory, candidates, expectedType, resolutionCallbacks)
     }
 
+    fun resolveCall(
+        scopeTower: ImplicitScopeTower,
+        resolutionCallbacks: KotlinResolutionCallbacks,
+        kotlinCall: KotlinCall,
+        expectedType: UnwrappedType?,
+        collectAllCandidates: Boolean,
+    ): Collection<ResolutionCandidate> {
+        val candidateFactory = createFactory(scopeTower, kotlinCall, resolutionCallbacks, expectedType)
+        return resolveCall(scopeTower, resolutionCallbacks, kotlinCall, collectAllCandidates, candidateFactory)
+    }
+
     fun resolveAndCompleteGivenCandidates(
         scopeTower: ImplicitScopeTower,
         resolutionCallbacks: KotlinResolutionCallbacks,

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

@@ -14,9 +14,11 @@ import org.jetbrains.kotlin.descriptors.annotations.Annotations
 import org.jetbrains.kotlin.resolve.calls.components.candidate.ResolutionCandidate
 import org.jetbrains.kotlin.resolve.calls.components.candidate.CallableReferenceResolutionCandidate
 import org.jetbrains.kotlin.resolve.calls.components.candidate.SimpleResolutionCandidate
+import org.jetbrains.kotlin.resolve.calls.inference.NewConstraintSystem
 import org.jetbrains.kotlin.resolve.calls.inference.components.ConstraintInjector
 import org.jetbrains.kotlin.resolve.calls.inference.model.ConstraintStorage
 import org.jetbrains.kotlin.resolve.calls.inference.model.NewTypeVariable
+import org.jetbrains.kotlin.resolve.calls.inference.model.TypeVariableTypeConstructor
 import org.jetbrains.kotlin.resolve.calls.model.*
 import org.jetbrains.kotlin.resolve.calls.results.SimpleConstraintSystem
 import org.jetbrains.kotlin.resolve.calls.tower.CandidateFactoryProviderForInvoke
@@ -94,6 +96,8 @@ interface KotlinResolutionCallbacks {
         baseSystem: ConstraintStorage,
     ): Collection<CallableReferenceResolutionCandidate>
 
+    fun findResultType(constraintSystem: NewConstraintSystem, typeVariable: TypeVariableTypeConstructor): KotlinType?
+
     fun bindStubResolvedCallForCandidate(candidate: ResolvedCallAtom)
 
     fun isCompileTimeConstant(resolvedAtom: ResolvedCallAtom, expectedType: UnwrappedType): Boolean

compiler/testData/cli/jvm/apiVersionInvalid.out

@@ -1,3 +1,3 @@
 error: unknown API version: 239.42
-Supported API versions: 1.4 (DEPRECATED), 1.5, 1.6, 1.7 (EXPERIMENTAL), 1.8 (EXPERIMENTAL)
+Supported API versions: 1.4 (DEPRECATED), 1.5, 1.6, 1.7 (EXPERIMENTAL), 1.8 (EXPERIMENTAL), 1.9 (EXPERIMENTAL)
 COMPILATION_ERROR

compiler/testData/cli/jvm/languageVersionInvalid.out

@@ -1,3 +1,3 @@
 error: unknown language version: 239.42
-Supported language versions: 1.4 (DEPRECATED), 1.5, 1.6, 1.7 (EXPERIMENTAL), 1.8 (EXPERIMENTAL)
+Supported language versions: 1.4 (DEPRECATED), 1.5, 1.6, 1.7 (EXPERIMENTAL), 1.8 (EXPERIMENTAL), 1.9 (EXPERIMENTAL)
 COMPILATION_ERROR

compiler/testData/diagnostics/tests/checkArguments/kt49276.fir.kt

@@ -0,0 +1,43 @@
+// WITH_RUNTIME
+
+fun <E> SmartList(x: E) {}
+fun <E> SmartList(x: Collection<E>) {}
+
+fun append(x: Any?) {}
+fun append(x: Collection<*>) {}
+
+fun append2(x: Iterable<*>) {}
+fun append2(x: Collection<*>) {}
+
+class In<in T>(x: T)
+
+@JvmName("append31")
+fun append3(x: In<Nothing>) {}
+fun append3(x: In<Collection<*>>) {}
+
+fun <E> append4(x: E) {}
+fun <E: Collection<*>> append4(x: E) {}
+
+fun <T> takes(range: T) {}
+fun <T> takes(range: T) where T : Collection<*>, T: ClosedRange<*> {}
+
+fun main() {
+    SmartList(1..2) // warning
+    SmartList<IntRange>(1..10) // no warning
+
+    append(1..10)    // warning
+    append((1..10) as Any) // no warning
+    append((1..10) as Iterable<Int>) // no warning
+    append("a".."z") // no warning, the range is not iterable
+    append(1.0..2.0)
+
+    append2(1..10)    // no warning
+
+    append3(In(1..10))    // no warning
+
+    append4(1..10)    // warning
+
+    append4<IntRange>(1..10)    // warning
+
+    takes(1..10)    // warning
+}

compiler/testData/diagnostics/tests/checkArguments/kt49276.kt

@@ -0,0 +1,43 @@
+// WITH_RUNTIME
+
+fun <E> SmartList(x: E) {}
+fun <E> SmartList(x: Collection<E>) {}
+
+fun append(x: Any?) {}
+fun append(x: Collection<*>) {}
+
+fun append2(x: Iterable<*>) {}
+fun append2(x: Collection<*>) {}
+
+class In<in T>(x: T)
+
+@JvmName("append31")
+fun append3(x: In<Nothing>) {}
+fun append3(x: In<Collection<*>>) {}
+
+fun <E> append4(x: E) {}
+fun <E: Collection<*>> append4(x: E) {}
+
+fun <T> takes(range: T) {}
+fun <T> takes(range: T) where T : Collection<*>, T: ClosedRange<*> {}
+
+fun main() {
+    SmartList(<!PROGRESSIONS_CHANGING_RESOLVE_WARNING("fun <E> SmartList(x: Collection<E>): Unit")!>1..2<!>) // warning
+    SmartList<IntRange>(1..10) // no warning
+
+    append(<!PROGRESSIONS_CHANGING_RESOLVE_WARNING("fun append(x: Collection<*>): Unit")!>1..10<!>)    // warning
+    append((1..10) as Any) // no warning
+    append((1..10) as Iterable<Int>) // no warning
+    append("a".."z") // no warning, the range is not iterable
+    append(1.0..2.0)
+
+    append2(1..10)    // no warning
+
+    append3(In(1..10))    // no warning
+
+    append4(<!PROGRESSIONS_CHANGING_RESOLVE_WARNING("fun <E : Collection<*>> append4(x: E): Unit")!>1..10<!>)    // warning
+
+    append4<IntRange>(1..10)    // warning
+
+    takes(<!PROGRESSIONS_CHANGING_RESOLVE_WARNING("fun <T : Collection<*>> takes(range: T): Unit where T : ClosedRange<*>")!>1..10<!>)    // warning
+}

compiler/testData/diagnostics/tests/checkArguments/kt49276.txt

@@ -0,0 +1,23 @@
+package
+
+public fun </*0*/ E> SmartList(/*0*/ x: E): kotlin.Unit
+public fun </*0*/ E> SmartList(/*0*/ x: kotlin.collections.Collection<E>): kotlin.Unit
+public fun append(/*0*/ x: kotlin.Any?): kotlin.Unit
+public fun append(/*0*/ x: kotlin.collections.Collection<*>): kotlin.Unit
+public fun append2(/*0*/ x: kotlin.collections.Collection<*>): kotlin.Unit
+public fun append2(/*0*/ x: kotlin.collections.Iterable<*>): kotlin.Unit
+@kotlin.jvm.JvmName(name = "append31") public fun append3(/*0*/ x: In<kotlin.Nothing>): kotlin.Unit
+public fun append3(/*0*/ x: In<kotlin.collections.Collection<*>>): kotlin.Unit
+public fun </*0*/ E> append4(/*0*/ x: E): kotlin.Unit
+public fun </*0*/ E : kotlin.collections.Collection<*>> append4(/*0*/ x: E): kotlin.Unit
+public fun main(): kotlin.Unit
+public fun </*0*/ T> takes(/*0*/ range: T): kotlin.Unit
+public fun </*0*/ T : kotlin.collections.Collection<*>> takes(/*0*/ range: T): kotlin.Unit where T : kotlin.ranges.ClosedRange<*>
+
+public final class In</*0*/ in T> {
+    public constructor In</*0*/ in T>(/*0*/ x: T)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+

compiler/testData/diagnostics/tests/checkArguments/kt49276Disabled.kt

@@ -0,0 +1,38 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +DisableCheckingChangedProgressionsResolve
+// WITH_RUNTIME
+
+fun <E> SmartList(x: E) {}
+fun <E> SmartList(x: Collection<E>) {}
+
+fun append(x: Any?) {}
+fun append(x: Collection<*>) {}
+
+fun append2(x: Iterable<*>) {}
+fun append2(x: Collection<*>) {}
+
+class In<in T>(x: T)
+
+@JvmName("append31")
+fun append3(x: In<Nothing>) {}
+fun append3(x: In<Collection<*>>) {}
+
+fun <E> append4(x: E) {}
+fun <E: Collection<*>> append4(x: E) {}
+
+fun main() {
+    SmartList(1..2) // warning
+    SmartList<IntRange>(1..10) // no warning
+
+    append(1..10)    // warning
+    append((1..10) as Any) // no warning
+    append((1..10) as Iterable<Int>) // no warning
+    append("a".."z") // no warning, the range is not iterable
+    append(1.0..2.0)
+
+    append2(1..10)    // no warning
+
+    append3(In(1..10))    // no warning
+
+    append4(1..10)    // warning
+}

compiler/testData/diagnostics/tests/checkArguments/kt49276Disabled.txt

@@ -0,0 +1,20 @@
+package
+
+public fun </*0*/ E> SmartList(/*0*/ x: E): kotlin.Unit
+public fun </*0*/ E> SmartList(/*0*/ x: kotlin.collections.Collection<E>): kotlin.Unit
+public fun append(/*0*/ x: kotlin.Any?): kotlin.Unit
+public fun append(/*0*/ x: kotlin.collections.Collection<*>): kotlin.Unit
+public fun append2(/*0*/ x: kotlin.collections.Collection<*>): kotlin.Unit
+public fun append2(/*0*/ x: kotlin.collections.Iterable<*>): kotlin.Unit
+@kotlin.jvm.JvmName(name = "append31") public fun append3(/*0*/ x: In<kotlin.Nothing>): kotlin.Unit
+public fun append3(/*0*/ x: In<kotlin.collections.Collection<*>>): kotlin.Unit
+public fun </*0*/ E> append4(/*0*/ x: E): kotlin.Unit
+public fun </*0*/ E : kotlin.collections.Collection<*>> append4(/*0*/ x: E): kotlin.Unit
+public fun main(): kotlin.Unit
+
+public final class In</*0*/ in T> {
+    public constructor In</*0*/ in T>(/*0*/ x: T)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/checkArguments/kt49276Error.fir.kt

@@ -0,0 +1,37 @@
+// WITH_RUNTIME
+// !LANGUAGE: +ProgressionsChangingResolve
+
+fun <E> SmartList(x: E) {}
+fun <E> SmartList(x: Collection<E>) {}
+
+fun append(x: Any?) {}
+fun append(x: Collection<*>) {}
+
+fun append2(x: Iterable<*>) {}
+fun append2(x: Collection<*>) {}
+
+class In<in T>(x: T)
+
+@JvmName("append31")
+fun append3(x: In<Nothing>) {}
+fun append3(x: In<Collection<*>>) {}
+
+fun <E> append4(x: E) {}
+fun <E: Collection<*>> append4(x: E) {}
+
+fun main() {
+    SmartList(1..2) // warning
+    SmartList<IntRange>(1..10) // no warning
+
+    append(1..10)    // warning
+    append((1..10) as Any) // no warning
+    append((1..10) as Iterable<Int>) // no warning
+    append("a".."z") // no warning, the range is not iterable
+    append(1.0..2.0)
+
+    append2(1..10)    // no warning
+
+    append3(In(1..10))    // no warning
+
+    append4(1..10)    // warning
+}

compiler/testData/diagnostics/tests/checkArguments/kt49276Error.kt

@@ -0,0 +1,37 @@
+// WITH_RUNTIME
+// !LANGUAGE: +ProgressionsChangingResolve
+
+fun <E> SmartList(x: E) {}
+fun <E> SmartList(x: Collection<E>) {}
+
+fun append(x: Any?) {}
+fun append(x: Collection<*>) {}
+
+fun append2(x: Iterable<*>) {}
+fun append2(x: Collection<*>) {}
+
+class In<in T>(x: T)
+
+@JvmName("append31")
+fun append3(x: In<Nothing>) {}
+fun append3(x: In<Collection<*>>) {}
+
+fun <E> append4(x: E) {}
+fun <E: Collection<*>> append4(x: E) {}
+
+fun main() {
+    SmartList(<!PROGRESSIONS_CHANGING_RESOLVE_ERROR("fun <E> SmartList(x: Collection<E>): Unit")!>1..2<!>) // warning
+    SmartList<IntRange>(1..10) // no warning
+
+    append(<!PROGRESSIONS_CHANGING_RESOLVE_ERROR("fun append(x: Collection<*>): Unit")!>1..10<!>)    // warning
+    append((1..10) as Any) // no warning
+    append((1..10) as Iterable<Int>) // no warning
+    append("a".."z") // no warning, the range is not iterable
+    append(1.0..2.0)
+
+    append2(1..10)    // no warning
+
+    append3(In(1..10))    // no warning
+
+    append4(<!PROGRESSIONS_CHANGING_RESOLVE_ERROR("fun <E : Collection<*>> append4(x: E): Unit")!>1..10<!>)    // warning
+}

compiler/testData/diagnostics/tests/checkArguments/kt49276Error.txt

@@ -0,0 +1,20 @@
+package
+
+public fun </*0*/ E> SmartList(/*0*/ x: E): kotlin.Unit
+public fun </*0*/ E> SmartList(/*0*/ x: kotlin.collections.Collection<E>): kotlin.Unit
+public fun append(/*0*/ x: kotlin.Any?): kotlin.Unit
+public fun append(/*0*/ x: kotlin.collections.Collection<*>): kotlin.Unit
+public fun append2(/*0*/ x: kotlin.collections.Collection<*>): kotlin.Unit
+public fun append2(/*0*/ x: kotlin.collections.Iterable<*>): kotlin.Unit
+@kotlin.jvm.JvmName(name = "append31") public fun append3(/*0*/ x: In<kotlin.Nothing>): kotlin.Unit
+public fun append3(/*0*/ x: In<kotlin.collections.Collection<*>>): kotlin.Unit
+public fun </*0*/ E> append4(/*0*/ x: E): kotlin.Unit
+public fun </*0*/ E : kotlin.collections.Collection<*>> append4(/*0*/ x: E): kotlin.Unit
+public fun main(): kotlin.Unit
+
+public final class In</*0*/ in T> {
+    public constructor In</*0*/ in T>(/*0*/ x: T)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -4545,6 +4545,24 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                 runTest("compiler/testData/diagnostics/tests/checkArguments/kt1940.kt");
             }
 
+            @Test
+            @TestMetadata("kt49276.kt")
+            public void testKt49276() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Disabled.kt")
+            public void testKt49276Disabled() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Disabled.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49276Error.kt")
+            public void testKt49276Error() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/checkArguments/kt49276Error.kt");
+            }
+
             @Test
             @TestMetadata("overloadedFunction.kt")
             public void testOverloadedFunction() throws Exception {

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -248,6 +248,11 @@ enum class LanguageFeature(
 
     ProhibitConfusingSyntaxInWhenBranches(KOTLIN_1_8, kind = BUG_FIX), // KT-48385
     UseConsistentRulesForPrivateConstructorsOfSealedClasses(sinceVersion = KOTLIN_1_8, kind = BUG_FIX), // KT-44866
+    ProgressionsChangingResolve(KOTLIN_1_8), // KT-49276
+
+    // 1.9
+
+    DisableCheckingChangedProgressionsResolve(KOTLIN_1_9), // KT-49276
 
     // Temporarily disabled, see KT-27084/KT-22379
     SoundSmartcastFromLoopConditionForLoopAssignedVariables(sinceVersion = null, kind = BUG_FIX),
@@ -358,6 +363,7 @@ enum class LanguageVersion(val major: Int, val minor: Int) : DescriptionAware, L
     KOTLIN_1_6(1, 6),
     KOTLIN_1_7(1, 7),
     KOTLIN_1_8(1, 8),
+    KOTLIN_1_9(1, 9),
     ;
 
     override val isStable: Boolean