KT-7922 Added Boolean Companion Object

core/builtins/native/kotlin/Boolean.kt

@@ -21,6 +21,8 @@ package kotlin
  * represented as values of the primitive type `boolean`.
  */
 public class Boolean private constructor() : Comparable<Boolean> {
+    companion object {}
+
     /**
      * Returns the inverse of this boolean.
      */

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

@@ -24,13 +24,14 @@ import java.util.*
 
 object CompanionObjectMapping {
     private val classIds =
-            (PrimitiveType.NUMBER_TYPES.map(KotlinBuiltIns::getPrimitiveFqName) +
-             KotlinBuiltIns.FQ_NAMES.string.toSafe() +
-             KotlinBuiltIns.FQ_NAMES._enum.toSafe()).mapTo(linkedSetOf<ClassId>(), ClassId::topLevel)
+        (PrimitiveType.NUMBER_TYPES.map(KotlinBuiltIns::getPrimitiveFqName) +
+                KotlinBuiltIns.FQ_NAMES.string.toSafe() +
+                KotlinBuiltIns.FQ_NAMES._boolean.toSafe() +
+                KotlinBuiltIns.FQ_NAMES._enum.toSafe()).mapTo(linkedSetOf<ClassId>(), ClassId::topLevel)
 
     fun allClassesWithIntrinsicCompanions(): Set<ClassId> =
-            Collections.unmodifiableSet(classIds)
+        Collections.unmodifiableSet(classIds)
 
     fun isMappedIntrinsicCompanionObject(classDescriptor: ClassDescriptor): Boolean =
-            DescriptorUtils.isCompanionObject(classDescriptor) && classDescriptor.classId?.outerClassId in classIds
+        DescriptorUtils.isCompanionObject(classDescriptor) && classDescriptor.classId?.outerClassId in classIds
 }

core/metadata.jvm/src/org/jetbrains/kotlin/metadata/jvm/deserialization/ClassMapperLite.kt

@@ -63,7 +63,7 @@ object ClassMapperLite {
             add("reflect/KFunction$i", "kotlin/reflect/KFunction")
         }
 
-        for (klass in listOf("Char", "Byte", "Short", "Int", "Float", "Long", "Double", "String", "Enum")) {
+        for (klass in listOf("Char", "Byte", "Short", "Int", "Float", "Long", "Double", "String", "Enum", "Boolean")) {
             add("$klass.Companion", "kotlin/jvm/internal/${klass}CompanionObject")
         }
     }