AA: introduce KtDynamicType

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/KtSymbolByFirBuilder.kt

@@ -436,6 +436,7 @@ internal class KtSymbolByFirBuilder constructor(
                 }
                 is ConeTypeParameterType -> KtFirTypeParameterType(coneType, token, this@KtSymbolByFirBuilder)
                 is ConeErrorType -> KtFirClassErrorType(coneType, token, this@KtSymbolByFirBuilder)
+                is ConeDynamicType -> KtFirDynamicType(coneType, token, this@KtSymbolByFirBuilder)
                 is ConeFlexibleType -> KtFirFlexibleType(coneType, token, this@KtSymbolByFirBuilder)
                 is ConeIntersectionType -> KtFirIntersectionType(coneType, token, this@KtSymbolByFirBuilder)
                 is ConeDefinitelyNotNullType -> KtFirDefinitelyNotNullType(coneType, token, this@KtSymbolByFirBuilder)

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/types/KtFirDynamicType.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2022 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.analysis.api.fir.types
+
+import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
+import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
+import org.jetbrains.kotlin.analysis.api.fir.annotations.KtFirAnnotationListForType
+import org.jetbrains.kotlin.analysis.api.fir.utils.cached
+import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
+import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
+import org.jetbrains.kotlin.analysis.api.types.KtDynamicType
+import org.jetbrains.kotlin.analysis.api.types.KtTypeNullability
+import org.jetbrains.kotlin.fir.types.ConeDynamicType
+import org.jetbrains.kotlin.fir.types.render
+
+internal class KtFirDynamicType(
+    override val coneType: ConeDynamicType,
+    override val token: KtLifetimeToken,
+    private val builder: KtSymbolByFirBuilder,
+) : KtDynamicType(), KtFirType {
+    override val annotationsList: KtAnnotationsList by cached {
+        KtFirAnnotationListForType.create(coneType, builder.rootSession, token)
+    }
+    override val nullability: KtTypeNullability get() = withValidityAssertion { coneType.nullability.asKtNullability() }
+
+    override fun asStringForDebugging(): String = withValidityAssertion { coneType.render() }
+    override fun equals(other: Any?) = typeEquals(other)
+    override fun hashCode() = typeHashcode()
+}

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/symbols/FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated.java

@@ -112,6 +112,12 @@ public class FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated extends Ab
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/deprecated.kt");
     }
 
+    @Test
+    @TestMetadata("dynamic.kt")
+    public void testDynamic() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/dynamic.kt");
+    }
+
     @Test
     @TestMetadata("enum.kt")
     public void testEnum() throws Exception {