Refine 1.0-compatibility mode for JDK dependent members
- calls must be prohibited iff they refer to some additonal built in member - override must be prohibited iff all of the overridden descriptors are additional Other usages were able to be successfully compiled by 1.0.x Solution with @Deprecated(level=Error) doesn't work properly, because deprecation propagates to overridden, thus call 'java.util.ArrayList<String>().stream()' becomes invalid, while it was correct in 1.0.x #KT-15794 Fixed
This commit is contained in:
+19
-14
@@ -28,8 +28,21 @@ import org.jetbrains.kotlin.lexer.KtTokens
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import org.jetbrains.kotlin.load.java.descriptors.JavaCallableMemberDescriptor
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import org.jetbrains.kotlin.psi.KtDeclaration
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import org.jetbrains.kotlin.resolve.BindingContext
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import org.jetbrains.kotlin.resolve.calls.checkers.CallChecker
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import org.jetbrains.kotlin.resolve.calls.checkers.CallCheckerContext
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import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
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import org.jetbrains.kotlin.resolve.checkers.DeclarationChecker
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import org.jetbrains.kotlin.resolve.descriptorUtil.overriddenTreeUniqueAsSequence
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object AdditionalBuiltInsMembersCallChecker : CallChecker {
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override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
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if (context.languageVersionSettings.supportsFeature(LanguageFeature.AdditionalBuiltInsMembers)) return
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val resultingDescriptor = resolvedCall.resultingDescriptor as? CallableMemberDescriptor ?: return
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if (resultingDescriptor.isAdditionalBuiltInMember()) {
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context.trace.report(Errors.UNSUPPORTED_FEATURE.on(reportOn, LanguageFeature.AdditionalBuiltInsMembers))
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}
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}
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}
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object AdditionalBuiltInsMemberOverrideDeclarationChecker : DeclarationChecker {
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override fun check(
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@@ -43,19 +56,11 @@ object AdditionalBuiltInsMemberOverrideDeclarationChecker : DeclarationChecker {
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val resultingDescriptor = descriptor as? CallableMemberDescriptor ?: return
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val overrideKeyword = declaration.modifierList?.getModifier(KtTokens.OVERRIDE_KEYWORD) ?: return
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// TODO: allow to omit 'override' on additional built-ins members
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reportErrorIfAdditionalBuiltinDescriptor(resultingDescriptor, diagnosticHolder, overrideKeyword)
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if (resultingDescriptor.original.overriddenDescriptors.all { it.isAdditionalBuiltInMember() }) {
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diagnosticHolder.report(Errors.UNSUPPORTED_FEATURE.on(overrideKeyword, LanguageFeature.AdditionalBuiltInsMembers))
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}
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}
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}
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private fun reportErrorIfAdditionalBuiltinDescriptor(
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descriptor: CallableMemberDescriptor,
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diagnosticHolder: DiagnosticSink,
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reportOn: PsiElement
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) {
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val overriddenTree = descriptor.overriddenTreeUniqueAsSequence(useOriginal = true)
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if (overriddenTree.any { KotlinBuiltIns.isBuiltIn(it) && it is JavaCallableMemberDescriptor }) {
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diagnosticHolder.report(Errors.UNSUPPORTED_FEATURE.on(reportOn, LanguageFeature.AdditionalBuiltInsMembers))
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}
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}
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private fun CallableMemberDescriptor.isAdditionalBuiltInMember() =
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KotlinBuiltIns.isBuiltIn(this) && this is JavaCallableMemberDescriptor
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+3
-3
@@ -22,11 +22,10 @@ import org.jetbrains.kotlin.container.useInstance
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import org.jetbrains.kotlin.platform.JavaToKotlinClassMap
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import org.jetbrains.kotlin.resolve.PlatformConfigurator
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import org.jetbrains.kotlin.resolve.calls.checkers.ReifiedTypeParameterSubstitutionChecker
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import org.jetbrains.kotlin.resolve.checkers.MissingDependencyClassChecker
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import org.jetbrains.kotlin.resolve.checkers.HeaderImplDeclarationChecker
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import org.jetbrains.kotlin.resolve.checkers.MissingDependencyClassChecker
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import org.jetbrains.kotlin.resolve.jvm.*
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import org.jetbrains.kotlin.resolve.jvm.checkers.*
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import org.jetbrains.kotlin.resolve.lazy.DelegationFilter
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import org.jetbrains.kotlin.synthetic.JavaSyntheticConstructorsProvider
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import org.jetbrains.kotlin.synthetic.JavaSyntheticScopes
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import org.jetbrains.kotlin.types.DynamicTypesSettings
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@@ -58,7 +57,8 @@ object JvmPlatformConfigurator : PlatformConfigurator(
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SuperCallWithDefaultArgumentsChecker(),
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MissingDependencyClassChecker,
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ProtectedSyntheticExtensionCallChecker,
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ReifiedTypeParameterSubstitutionChecker()
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ReifiedTypeParameterSubstitutionChecker(),
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AdditionalBuiltInsMembersCallChecker
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),
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additionalTypeCheckers = listOf(
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+9
-5
@@ -3,20 +3,24 @@
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// SKIP_TXT
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class A : java.util.ArrayList<String>() {
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<!UNSUPPORTED_FEATURE!>override<!> fun stream(): java.util.stream.Stream<String> = super.<!DEPRECATION_ERROR!>stream<!>()
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override fun stream(): java.util.stream.Stream<String> = super.stream()
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}
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class A1 : java.util.ArrayList<String>() {
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fun stream(): java.util.stream.Stream<String> = super.<!DEPRECATION_ERROR!>stream<!>()
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fun stream(): java.util.stream.Stream<String> = super.stream()
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}
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class B : <!DEPRECATION_ERROR!>Throwable<!>("", null, false, false)
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interface A2 : List<String> {
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<!UNSUPPORTED_FEATURE!>override<!> fun stream(): java.util.stream.Stream<String> = null!!
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}
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class B : <!UNSUPPORTED_FEATURE!>Throwable<!>("", null, false, false)
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fun Throwable.<!EXTENSION_SHADOWED_BY_MEMBER!>fillInStackTrace<!>() = 1
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fun foo(x: List<String>, y: Throwable) {
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x.<!DEPRECATION_ERROR!>stream<!>()
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java.util.ArrayList<String>().<!DEPRECATION_ERROR!>stream<!>()
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x.<!UNSUPPORTED_FEATURE!>stream<!>()
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java.util.ArrayList<String>().stream()
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y.fillInStackTrace() checkType { _<Int>() }
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+8
-13
@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.builtins.JvmBuiltInClassDescriptorFactory
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import org.jetbrains.kotlin.builtins.KotlinBuiltIns
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import org.jetbrains.kotlin.descriptors.*
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import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptorImpl
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import org.jetbrains.kotlin.descriptors.annotations.Annotations
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import org.jetbrains.kotlin.descriptors.annotations.AnnotationsImpl
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import org.jetbrains.kotlin.descriptors.annotations.createDeprecatedAnnotation
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import org.jetbrains.kotlin.descriptors.impl.ClassDescriptorImpl
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@@ -81,10 +82,9 @@ open class JvmBuiltInsSettings(
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).let { AnnotationsImpl(listOf(it)) }
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}
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private val notSupportedDeprecation by storageManager.createLazyValue {
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// We use both LowPriorityInOverloadResolution to achieve the following goals:
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// - If there is something to resolve to beside an additional built-in member, it's *almost* always will win
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// - Otherwise error will be reported because of Deprecated annotation with Error level
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private val lowPriorityAnnotation: Annotations by storageManager.createLazyValue {
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// We use both LowPriorityInOverloadResolution to achieve the following goal:
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// If there is something to resolve to beside an additional built-in member, it's *almost* always will win
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val lowPriorityAnnotation =
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ClassDescriptorImpl(
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moduleDescriptor.getPackage(LOW_PRIORITY_IN_OVERLOAD_RESOLUTION_FQ_NAME.parent()), LOW_PRIORITY_IN_OVERLOAD_RESOLUTION_FQ_NAME.shortName(),
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@@ -95,12 +95,7 @@ open class JvmBuiltInsSettings(
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AnnotationDescriptorImpl(defaultType, emptyMap(), SourceElement.NO_SOURCE)
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}
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val errorDeprecation = moduleDescriptor.builtIns.createDeprecatedAnnotation(
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"This member is not supported by Kotlin compiler on this language level",
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level = DeprecationLevel.ERROR.name
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)
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AnnotationsImpl(listOf(lowPriorityAnnotation, errorDeprecation))
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AnnotationsImpl(listOf(lowPriorityAnnotation))
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}
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private fun StorageManager.createMockJavaIoSerializableType(): KotlinType {
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@@ -162,7 +157,7 @@ open class JvmBuiltInsSettings(
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JDKMemberStatus.NOT_CONSIDERED -> {
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if (!isAdditionalBuiltInsFeatureSupported) {
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setAdditionalAnnotations(notSupportedDeprecation)
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setAdditionalAnnotations(lowPriorityAnnotation)
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}
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else {
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setAdditionalAnnotations(notConsideredDeprecation)
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@@ -173,7 +168,7 @@ open class JvmBuiltInsSettings(
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JDKMemberStatus.WHITE_LIST -> {
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if (!isAdditionalBuiltInsFeatureSupported) {
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setAdditionalAnnotations(notSupportedDeprecation)
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setAdditionalAnnotations(lowPriorityAnnotation)
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}
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}
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}
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@@ -321,7 +316,7 @@ open class JvmBuiltInsSettings(
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setSubstitution(substitutor.substitution)
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if (!isAdditionalBuiltInsFeatureSupported) {
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setAdditionalAnnotations(notSupportedDeprecation)
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setAdditionalAnnotations(lowPriorityAnnotation)
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}
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else if (SignatureBuildingComponents.signature(javaAnalogueDescriptor, javaConstructor.computeJvmDescriptor()) !in WHITE_LIST_CONSTRUCTOR_SIGNATURES) {
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setAdditionalAnnotations(notConsideredDeprecation)
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