Infrastructure change: module descriptor now knows its platform kind & its sources kind

core/descriptors/src/org/jetbrains/kotlin/descriptors/ModuleDescriptor.kt

@@ -26,6 +26,10 @@ interface ModuleDescriptor : DeclarationDescriptor {
 
     val builtIns: KotlinBuiltIns
 
+    val platformKind: PlatformKind
+
+    val sourceKind: SourceKind
+
     fun shouldSeeInternalsOf(targetModule: ModuleDescriptor): Boolean
 
     override fun substitute(substitutor: TypeSubstitutor): ModuleDescriptor {

core/descriptors/src/org/jetbrains/kotlin/descriptors/PlatformKind.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.descriptors
+
+enum class PlatformKind {
+    DEFAULT,
+    JVM,
+    JS
+}

core/descriptors/src/org/jetbrains/kotlin/descriptors/SourceKind.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.descriptors
+
+enum class SourceKind {
+    NONE,
+    PRODUCTION,
+    TEST
+}

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/ModuleDescriptorImpl.kt

@@ -17,9 +17,7 @@
 package org.jetbrains.kotlin.descriptors.impl
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
-import org.jetbrains.kotlin.descriptors.ModuleDescriptor
-import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
-import org.jetbrains.kotlin.descriptors.PackageViewDescriptor
+import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.annotations.Annotations
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
@@ -31,6 +29,8 @@ class ModuleDescriptorImpl @JvmOverloads constructor(
         moduleName: Name,
         private val storageManager: StorageManager,
         override val builtIns: KotlinBuiltIns,
+        override val platformKind: PlatformKind = PlatformKind.DEFAULT,
+        override val sourceKind: SourceKind = SourceKind.NONE,
         private val capabilities: Map<ModuleDescriptor.Capability<*>, Any?> = emptyMap()
 ) : DeclarationDescriptorImpl(Annotations.EMPTY, moduleName), ModuleDescriptor {
     init {

core/descriptors/src/org/jetbrains/kotlin/types/ErrorUtils.java

@@ -49,6 +49,18 @@ public class ErrorUtils {
     private static final ModuleDescriptor ERROR_MODULE;
     static {
         ERROR_MODULE = new ModuleDescriptor() {
+            @NotNull
+            @Override
+            public PlatformKind getPlatformKind() {
+                return PlatformKind.DEFAULT;
+            }
+
+            @NotNull
+            @Override
+            public SourceKind getSourceKind() {
+                return SourceKind.NONE;
+            }
+
             @Nullable
             @Override
             public <T> T getCapability(@NotNull Capability<T> capability) {