Minor, remove obsolete coroutines-related code from mapBuiltInType

core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/typeSignatureMapping.kt

@@ -5,14 +5,14 @@
 
 package org.jetbrains.kotlin.load.kotlin
 
-import org.jetbrains.kotlin.builtins.*
+import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.builtins.isSuspendFunctionType
 import org.jetbrains.kotlin.builtins.jvm.JavaToKotlinClassMap
+import org.jetbrains.kotlin.builtins.transformSuspendFunctionToRuntimeFunctionType
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.load.java.typeEnhancement.hasEnhancedNullability
-import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.name.SpecialNames
-import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType
@@ -205,13 +205,6 @@ fun hasVoidReturnType(descriptor: CallableDescriptor): Boolean {
             && descriptor !is PropertyGetterDescriptor
 }
 
-private fun continuationInternalName(releaseCoroutines: Boolean): String {
-    val fqName =
-        if (releaseCoroutines) DescriptorUtils.CONTINUATION_INTERFACE_FQ_NAME_RELEASE
-        else DescriptorUtils.CONTINUATION_INTERFACE_FQ_NAME_EXPERIMENTAL
-    return JvmClassName.byClassId(ClassId.topLevel(fqName)).internalName
-}
-
 private fun <T : Any> mapBuiltInType(
     type: KotlinType,
     typeFactory: JvmTypeFactory<T>,
@@ -219,12 +212,6 @@ private fun <T : Any> mapBuiltInType(
 ): T? {
     val descriptor = type.constructor.declarationDescriptor as? ClassDescriptor ?: return null
 
-    if (descriptor === FAKE_CONTINUATION_CLASS_DESCRIPTOR_EXPERIMENTAL) {
-        return typeFactory.createObjectType(continuationInternalName(false))
-    } else if (descriptor == FAKE_CONTINUATION_CLASS_DESCRIPTOR_RELEASE) {
-        return typeFactory.createObjectType(continuationInternalName(true))
-    }
-
     val primitiveType = KotlinBuiltIns.getPrimitiveType(descriptor)
     if (primitiveType != null) {
         val jvmType = typeFactory.createFromString(JvmPrimitiveType.get(primitiveType).desc)

core/descriptors/src/org/jetbrains/kotlin/builtins/suspendFunctionTypes.kt

@@ -16,13 +16,12 @@ import org.jetbrains.kotlin.descriptors.impl.TypeParameterDescriptorImpl
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.DescriptorUtils
-import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 import org.jetbrains.kotlin.types.*
 import org.jetbrains.kotlin.types.typeUtil.asTypeProjection
 import org.jetbrains.kotlin.types.typeUtil.builtIns
 
-val FAKE_CONTINUATION_CLASS_DESCRIPTOR_EXPERIMENTAL =
+private val FAKE_CONTINUATION_CLASS_DESCRIPTOR_EXPERIMENTAL =
     MutableClassDescriptor(
         EmptyPackageFragmentDescriptor(ErrorUtils.getErrorModule(), DescriptorUtils.COROUTINES_PACKAGE_FQ_NAME_EXPERIMENTAL),
         ClassKind.INTERFACE, /* isInner = */ false, /* isExternal = */ false,
@@ -38,7 +37,7 @@ val FAKE_CONTINUATION_CLASS_DESCRIPTOR_EXPERIMENTAL =
         createTypeConstructor()
     }
 
-val FAKE_CONTINUATION_CLASS_DESCRIPTOR_RELEASE =
+private val FAKE_CONTINUATION_CLASS_DESCRIPTOR_RELEASE =
     MutableClassDescriptor(
         EmptyPackageFragmentDescriptor(ErrorUtils.getErrorModule(), DescriptorUtils.COROUTINES_PACKAGE_FQ_NAME_RELEASE),
         ClassKind.INTERFACE, /* isInner = */ false, /* isExternal = */ false,