AA: handle erroneous type in nested type argument

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

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.load.kotlin.getOptimalModeForReturnType
 import org.jetbrains.kotlin.load.kotlin.getOptimalModeForValueParameter
 import org.jetbrains.kotlin.name.SpecialNames
 import org.jetbrains.kotlin.types.*
+import org.jetbrains.kotlin.types.model.SimpleTypeMarker
 import java.text.StringCharacterIterator
 
 internal class KtFe10PsiTypeProvider(
@@ -43,8 +44,10 @@ internal class KtFe10PsiTypeProvider(
     ): PsiType? {
         val kotlinType = (type as KtFe10Type).type
 
-        if (kotlinType.isError || kotlinType.arguments.any { !it.isStarProjection && it.type.isError }) {
-            return null
+        with(typeMapper.typeContext) {
+            if (kotlinType.contains { it.isError() }) {
+                return null
+            }
         }
 
         return asPsiType(simplifyType(kotlinType), useSitePosition, mode.toTypeMappingMode(type, isAnnotationMethod))
@@ -79,6 +82,8 @@ internal class KtFe10PsiTypeProvider(
     }
 
     private fun asPsiType(type: KotlinType, useSitePosition: PsiElement, mode: TypeMappingMode): PsiType? {
+        if (type !is SimpleTypeMarker) return null
+
         val signatureWriter = BothSignatureWriter(BothSignatureWriter.Mode.SKIP_CHECKS)
         typeMapper.mapType(type, mode, signatureWriter)
 

analysis/analysis-api-fe10/tests-gen/org/jetbrains/kotlin/analysis/api/fe10/test/cases/generated/cases/components/psiTypeProvider/Fe10IdeNormalAnalysisSourceModuleAnalysisApiPsiTypeProviderTestGenerated.java

@@ -64,6 +64,12 @@ public class Fe10IdeNormalAnalysisSourceModuleAnalysisApiPsiTypeProviderTestGene
         runTest("analysis/analysis-api/testData/components/psiTypeProvider/psiType/forDeclaration/anonymousObject_exposedAsReturnValue.kt");
     }
 
+    @Test
+    @TestMetadata("errorTypeInNestedTypeArgument.kt")
+    public void testErrorTypeInNestedTypeArgument() throws Exception {
+        runTest("analysis/analysis-api/testData/components/psiTypeProvider/psiType/forDeclaration/errorTypeInNestedTypeArgument.kt");
+    }
+
     @Test
     @TestMetadata("localClass_exposedAsReturnValue.kt")
     public void testLocalClass_exposedAsReturnValue() throws Exception {