Report error when try to use unsupported reflection API in Kotlin JS; allow to use kotlin.Any members on reflection classes for both platforms.

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/JsPlatformConfigurator.kt

@@ -27,6 +27,7 @@ import org.jetbrains.kotlin.platform.PlatformToKotlinClassMap
 import org.jetbrains.kotlin.resolve.IdentifierChecker
 import org.jetbrains.kotlin.resolve.OverloadFilter
 import org.jetbrains.kotlin.resolve.PlatformConfigurator
+import org.jetbrains.kotlin.js.resolve.diagnostics.JsReflectionAPICallChecker
 import org.jetbrains.kotlin.resolve.scopes.SyntheticConstructorsProvider
 import org.jetbrains.kotlin.resolve.scopes.SyntheticScopes
 import org.jetbrains.kotlin.types.DynamicTypesAllowed
@@ -49,5 +50,6 @@ object JsPlatformConfigurator : PlatformConfigurator(
         container.useInstance(SyntheticConstructorsProvider.Empty)
         container.useInstance(JsTypeSpecificityComparator)
         container.useInstance(JsNameClashChecker())
+        container.useImpl<JsReflectionAPICallChecker>()
     }
 }

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsReflectionAPICallChecker.kt

@@ -0,0 +1,44 @@
+/*
+ * 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.js.resolve.diagnostics
+
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.builtins.ReflectionTypes
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.diagnostics.Errors.UNSUPPORTED
+import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.calls.checkers.AbstractReflectionApiCallChecker
+import org.jetbrains.kotlin.resolve.calls.checkers.CallCheckerContext
+import org.jetbrains.kotlin.storage.StorageManager
+import org.jetbrains.kotlin.storage.getValue
+
+class JsReflectionAPICallChecker(private val module: ModuleDescriptor, storageManager: StorageManager) : AbstractReflectionApiCallChecker(module, storageManager) {
+    override val isWholeReflectionApiAvailable: Boolean
+        get() = false
+
+    override fun report(element: PsiElement, context: CallCheckerContext) {
+        context.trace.report(UNSUPPORTED.on(element, "This reflection API is not supported yet in JavaScript"))
+    }
+
+    private val kClass by storageManager.createLazyValue { ReflectionTypes(module).kClass }
+
+    override fun isAllowedReflectionApi(descriptor: CallableDescriptor, containingClass: ClassDescriptor): Boolean =
+            super.isAllowedReflectionApi(descriptor, containingClass) ||
+            DescriptorUtils.isSubclass(containingClass, kClass) && descriptor.name.asString() == "simpleName"
+}