Type-check reference to property with invisible setter to KProperty

#KT-12337 Fixed

core/descriptors/src/org/jetbrains/kotlin/builtins/KotlinBuiltIns.java

@@ -216,6 +216,9 @@ public abstract class KotlinBuiltIns {
 
         public final FqNameUnsafe kClass = reflect("KClass");
         public final FqNameUnsafe kCallable = reflect("KCallable");
+        public final FqNameUnsafe kMutableProperty0 = reflect("KMutableProperty0");
+        public final FqNameUnsafe kMutableProperty1 = reflect("KMutableProperty1");
+        public final FqNameUnsafe kMutableProperty2 = reflect("KMutableProperty2");
         public final ClassId kProperty = ClassId.topLevel(reflect("KProperty").toSafe());
 
         public final Map<FqNameUnsafe, PrimitiveType> fqNameToPrimitiveType;

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

@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
 import org.jetbrains.kotlin.descriptors.annotations.Annotations
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.FqNameUnsafe
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.scopes.MemberScope
@@ -120,12 +121,19 @@ class ReflectionTypes(module: ModuleDescriptor) {
                 type.isFunctionTypeOrSubtype || isKCallableType(type)
 
         private fun isKCallableType(type: KotlinType): Boolean =
-                isExactKCallableType(type) ||
+                hasFqName(type.constructor, KotlinBuiltIns.FQ_NAMES.kCallable) ||
                 type.constructor.supertypes.any { isKCallableType(it) }
 
-        private fun isExactKCallableType(type: KotlinType): Boolean {
-            val descriptor = type.constructor.declarationDescriptor
-            return descriptor is ClassDescriptor && DescriptorUtils.getFqName(descriptor) == KotlinBuiltIns.FQ_NAMES.kCallable
+        fun isKMutablePropertyType(type: KotlinType): Boolean {
+            val typeConstructor = type.constructor
+            return hasFqName(typeConstructor, KotlinBuiltIns.FQ_NAMES.kMutableProperty0) ||
+                   hasFqName(typeConstructor, KotlinBuiltIns.FQ_NAMES.kMutableProperty1) ||
+                   hasFqName(typeConstructor, KotlinBuiltIns.FQ_NAMES.kMutableProperty2)
+        }
+
+        private fun hasFqName(typeConstructor: TypeConstructor, fqName: FqNameUnsafe): Boolean {
+            val descriptor = typeConstructor.declarationDescriptor as? ClassDescriptor ?: return false
+            return descriptor.name == fqName.shortName() && DescriptorUtils.getFqName(descriptor) == fqName
         }
 
         fun createKPropertyStarType(module: ModuleDescriptor): KotlinType? {