[AA LC] Create proper Psi types for types with errors inside

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/components/KtFe10PsiTypeProvider.kt

@@ -41,6 +41,7 @@ internal class KtFe10PsiTypeProvider(
         useSitePosition: PsiElement,
         mode: KtTypeMappingMode,
         isAnnotationMethod: Boolean,
+        allowErrorTypes: Boolean
     ): PsiType? {
         val kotlinType = (type as KtFe10Type).fe10Type
 

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

@@ -51,17 +51,18 @@ internal class KtFirPsiTypeProvider(
         useSitePosition: PsiElement,
         mode: KtTypeMappingMode,
         isAnnotationMethod: Boolean,
+        allowErrorTypes: Boolean
     ): PsiType? {
         val coneType = type.coneType
 
         with(rootModuleSession.typeContext) {
-            if (coneType.contains { it.isError() }) {
+            if (!allowErrorTypes && coneType.contains { it.isError() }) {
                 return null
             }
         }
 
         return coneType.simplifyType(rootModuleSession, useSitePosition)
-            .asPsiType(rootModuleSession, mode.toTypeMappingMode(type, isAnnotationMethod), useSitePosition)
+            .asPsiType(rootModuleSession, mode.toTypeMappingMode(type, isAnnotationMethod), useSitePosition, allowErrorTypes)
     }
 
     private fun KtTypeMappingMode.toTypeMappingMode(type: KtType, isAnnotationMethod: Boolean): TypeMappingMode {
@@ -186,9 +187,12 @@ private fun ConeKotlinType.asPsiType(
     session: FirSession,
     mode: TypeMappingMode,
     useSitePosition: PsiElement,
+    allowErrorTypes: Boolean
 ): PsiType? {
     if (this !is SimpleTypeMarker) return null
 
+    if (!allowErrorTypes && (this is ConeErrorType)) return null
+
     val signatureWriter = BothSignatureWriter(BothSignatureWriter.Mode.SKIP_CHECKS)
 
     //TODO Check thread safety

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/components/psiTypeProvider/AbstractAnalysisApiExpressionPsiTypeProviderTest.kt

@@ -30,7 +30,7 @@ abstract class AbstractAnalysisApiExpressionPsiTypeProviderTest : AbstractAnalys
         val actual = analyze(ktFile) {
             val returnType = declarationAtCaret.getKtType()
                 ?: error("Not a typable expression ${declarationAtCaret::class} ${declarationAtCaret.text}")
-            val psiType = returnType.asPsiType(psiContext)
+            val psiType = returnType.asPsiType(psiContext, allowErrorTypes = false)
             buildString {
                 appendLine("KtType: ${returnType.render(position = Variance.INVARIANT)}")
                 appendLine("PsiType: $psiType")

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/components/psiTypeProvider/AbstractAnalysisApiPsiTypeProviderTest.kt

@@ -39,11 +39,11 @@ abstract class AbstractAnalysisApiPsiTypeProviderTest : AbstractAnalysisApiBased
                 analyze(declaration) {
                     val ktType = declaration.getReturnKtType()
                     appendLine("KtType: ${ktType.render(position = Variance.INVARIANT)}")
-                    appendLine("PsiType: ${ktType.asPsiType(psiContext)}")
+                    appendLine("PsiType: ${ktType.asPsiType(psiContext, allowErrorTypes = false)}")
                 }
             }
         }
 
         testServices.assertions.assertEqualsToTestDataFileSibling(actual)
     }
-}
+}

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

@@ -17,6 +17,7 @@ public abstract class KtPsiTypeProvider : KtAnalysisSessionComponent() {
         useSitePosition: PsiElement,
         mode: KtTypeMappingMode,
         isAnnotationMethod: Boolean,
+        allowErrorTypes: Boolean
     ): PsiType?
 }
 
@@ -32,16 +33,19 @@ public interface KtPsiTypeProviderMixIn : KtAnalysisSessionMixIn {
      * still use such local type. Otherwise, e.g., exposed to public as a return type, the resulting
      * type will be approximated accordingly.
      *
-     * Returns `null` if the conversion encounters any erroneous cases, e.g., errors in type arguments.
+     * If [allowErrorTypes] set to false then method returns `null` if the conversion encounters any
+     * erroneous cases, e.g., errors in type arguments.
      * A client can handle such case in its own way. For instance,
      *   * UAST will return `UastErrorType` as a default error type.
-     *   * LC will return `NonExistentClass` created from the [useSitePosition].
+     *
+     * If [allowErrorTypes] set to true then erroneous types will be replaced with `error.NonExistentClass` type
      */
     public fun KtType.asPsiType(
         useSitePosition: PsiElement,
+        allowErrorTypes: Boolean,
         mode: KtTypeMappingMode = KtTypeMappingMode.DEFAULT,
-        isAnnotationMethod: Boolean = false,
-    ): PsiType? =
-        withValidityAssertion { analysisSession.psiTypeProvider.asPsiType(this, useSitePosition, mode, isAnnotationMethod) }
-
+        isAnnotationMethod: Boolean = false
+    ): PsiType? = withValidityAssertion {
+        analysisSession.psiTypeProvider.asPsiType(this, useSitePosition, mode, isAnnotationMethod, allowErrorTypes)
+    }
 }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/analysis/providers/PsiDeclarationAndKtSymbolEqualityChecker.kt

@@ -80,8 +80,8 @@ internal object PsiDeclarationAndKtSymbolEqualityChecker {
     ): Boolean {
         // Shortcut: primitive void == Unit as a function return type
         if (psi == PsiType.VOID && ktType.isUnit) return true
-        val ktTypeRendered = ktType.asPsiType(context, mode) ?: return false
+        val ktTypeRendered = ktType.asPsiType(context, allowErrorTypes = true, mode) ?: return false
         val rendered = if (isVararg) ktTypeRendered.createArrayType() else ktTypeRendered
         return rendered == psi
     }
-}
+}

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/symbolAnnotationsUtils.kt

@@ -309,8 +309,9 @@ internal fun KtAnnotatedSymbol.computeThrowsList(
         is KtNonLocalKClassAnnotationValue -> {
             val psiType = buildClassType(annotationValue.classId).asPsiType(
                 useSitePosition,
+                allowErrorTypes = true,
                 KtTypeMappingMode.DEFAULT,
-                containingClass.isAnnotationType
+                containingClass.isAnnotationType,
             )
             (psiType as? PsiClassType)?.let {
                 builder.addReference(it)

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/classes/SymbolLightClassForEnumEntry.kt

@@ -72,8 +72,11 @@ internal class SymbolLightClassForEnumEntry(
 
     private val _extendsList: PsiReferenceList? by lazyPub {
         val mappedType = enumConstant.withEnumEntrySymbol { symbol ->
-            symbol.returnType.asPsiType(this@SymbolLightClassForEnumEntry, KtTypeMappingMode.SUPER_TYPE) as? PsiClassType
-        } ?: return@lazyPub null
+            symbol.returnType.asPsiType(
+            this@SymbolLightClassForEnumEntry,
+            allowErrorTypes = true,
+            KtTypeMappingMode.SUPER_TYPE
+        ) as? PsiClassType} ?: return@lazyPub null
 
         KotlinSuperTypeListBuilder(
             kotlinOrigin = enumClass.kotlinOrigin?.getSuperTypeList(),

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/fields/SymbolLightFieldForEnumEntry.kt

@@ -85,7 +85,7 @@ internal class SymbolLightFieldForEnumEntry(
 
     private val _type: PsiType by lazyPub {
         withEnumEntrySymbol { enumEntrySymbol ->
-            enumEntrySymbol.returnType.asPsiType(this@SymbolLightFieldForEnumEntry) ?: nonExistentType()
+            enumEntrySymbol.returnType.asPsiType(this@SymbolLightFieldForEnumEntry, allowErrorTypes = true) ?: nonExistentType()
         }
     }
 

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/fields/SymbolLightFieldForObject.kt

@@ -84,7 +84,8 @@ internal class SymbolLightFieldForObject private constructor(
 
     private val _type: PsiType by lazyPub {
         withObjectDeclarationSymbol { objectSymbol ->
-            objectSymbol.buildSelfClassType().asPsiType(this@SymbolLightFieldForObject)
+            objectSymbol.buildSelfClassType()
+                .asPsiType(this@SymbolLightFieldForObject, allowErrorTypes = true)
         } ?: nonExistentType()
     }
 

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/fields/SymbolLightFieldForProperty.kt

@@ -70,10 +70,18 @@ internal class SymbolLightFieldForProperty private constructor(
             when {
                 isDelegated ->
                     (kotlinOrigin as? KtProperty)?.delegateExpression?.let {
-                        it.getKtType()?.asPsiType(this@SymbolLightFieldForProperty, KtTypeMappingMode.RETURN_TYPE)
+                        it.getKtType()?.asPsiType(
+                            this@SymbolLightFieldForProperty,
+                            allowErrorTypes = true,
+                            KtTypeMappingMode.RETURN_TYPE
+                        )
                     }
 
-                else -> propertySymbol.returnType.asPsiType(this@SymbolLightFieldForProperty, KtTypeMappingMode.RETURN_TYPE)
+                else -> propertySymbol.returnType.asPsiType(
+                    this@SymbolLightFieldForProperty,
+                    allowErrorTypes = true,
+                    KtTypeMappingMode.RETURN_TYPE
+                )
             } ?: nonExistentType()
         }
     }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightAccessorMethod.kt

@@ -233,8 +233,9 @@ internal class SymbolLightAccessorMethod private constructor(
         analyzeForLightClasses(ktModule) {
             propertySymbol().returnType.asPsiType(
                 this@SymbolLightAccessorMethod,
-                KtTypeMappingMode.RETURN_TYPE,
-                containingClass.isAnnotationType,
+                allowErrorTypes = true,
+            KtTypeMappingMode.RETURN_TYPE,
+            containingClass.isAnnotationType,
             )
         } ?: nonExistentType()
     }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightSimpleMethod.kt

@@ -185,6 +185,7 @@ internal class SymbolLightSimpleMethod(
 
             ktType.asPsiType(
                 this@SymbolLightSimpleMethod,
+                allowErrorTypes = true,
                 KtTypeMappingMode.RETURN_TYPE,
                 containingClass.isAnnotationType,
             )

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/parameters/SymbolLightParameterCommon.kt

@@ -75,7 +75,7 @@ internal abstract class SymbolLightParameterCommon(
                     else -> KtTypeMappingMode.VALUE_PARAMETER
                 }
 
-                ktType.asPsiType(this@SymbolLightParameterCommon, typeMappingMode)
+                ktType.asPsiType(this@SymbolLightParameterCommon, allowErrorTypes = true, typeMappingMode)
             } ?: nonExistentType()
 
             if (parameterSymbol.isVararg) {

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/parameters/SymbolLightParameterForReceiver.kt

@@ -85,7 +85,7 @@ internal class SymbolLightParameterForReceiver private constructor(
 
     private val _type: PsiType by lazyPub {
         withReceiverSymbol { receiver ->
-            receiver.type.asPsiType(this)
+            receiver.type.asPsiType(this, allowErrorTypes = true)
         } ?: nonExistentType()
     }
 

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/parameters/SymbolLightSuspendContinuationParameter.kt

@@ -41,7 +41,7 @@ internal class SymbolLightSuspendContinuationParameter(
 
     private val _type by lazyPub {
         withFunctionSymbol { functionSymbol ->
-            buildClassType(StandardClassIds.Continuation) { argument(functionSymbol.returnType) }.asPsiType(this) ?: nonExistentType()
+            buildClassType(StandardClassIds.Continuation) { argument(functionSymbol.returnType) }.asPsiType(this, allowErrorTypes = true) ?: nonExistentType()
         }
     }
 

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/symbolLightUtils.kt

@@ -46,6 +46,7 @@ internal fun KtAnalysisSession.mapType(
     if (type is KtClassErrorType) return null
     val psiType = type.asPsiType(
         psiContext,
+        allowErrorTypes = true,
         mode,
     )
     return psiType as? PsiClassType

compiler/testData/asJava/lightClasses/lightClassByPsi/facades/jvmWildcardAnnotations.fir.java

@@ -24,7 +24,7 @@ public final class JvmWildcardAnnotationsKt /* JvmWildcardAnnotationsKt*/ {
 
   @kotlin.jvm.JvmSuppressWildcards(suppress = true)
   @org.jetbrains.annotations.NotNull()
-  public static final error.NonExistentClass foo2();//  foo2()
+  public static final Out<error.NonExistentClass> foo2();//  foo2()
 
   @kotlin.jvm.JvmSuppressWildcards(suppress = true)
   public static final int bar(boolean, @org.jetbrains.annotations.NotNull() In<? super java.lang.Long>, long);//  bar(boolean, In<? super java.lang.Long>, long)