Support native on [platformStatic] functions

compiler/backend/src/org/jetbrains/jet/codegen/PlatformStaticGenerator.kt

@@ -33,9 +33,10 @@ class PlatformStaticGenerator(
     override fun invoke(codegen: ImplementationBodyCodegen, classBuilder: ClassBuilder) {
         val typeMapper = state.getTypeMapper()
         val asmMethod = typeMapper.mapSignature(descriptor).getAsmMethod()
+        val flags = Opcodes.ACC_STATIC or AsmUtil.getMethodAsmFlags(descriptor, OwnerKind.IMPLEMENTATION)
         val methodVisitor = classBuilder.newMethod(
                 Synthetic(declarationOrigin.element, descriptor),
-                Opcodes.ACC_STATIC or AsmUtil.getMethodAsmFlags(descriptor, OwnerKind.IMPLEMENTATION),
+                flags,
                 asmMethod.getName()!!,
                 asmMethod.getDescriptor()!!,
                 typeMapper.mapSignature(descriptor).getGenericsSignature(),
@@ -43,7 +44,7 @@ class PlatformStaticGenerator(
 
         AnnotationCodegen.forMethod(methodVisitor, typeMapper)!!.genAnnotations(descriptor, asmMethod.getReturnType())
 
-        if (state.getClassBuilderMode() == ClassBuilderMode.FULL) {
+        if (state.getClassBuilderMode() == ClassBuilderMode.FULL && flags and Opcodes.ACC_NATIVE == 0) {
             methodVisitor.visitCode();
             val iv = InstructionAdapter(methodVisitor)
             val classDescriptor = descriptor.getContainingDeclaration() as ClassDescriptor

compiler/testData/codegen/boxWithStdlib/native/staticNative.kt

@@ -0,0 +1,27 @@
+import kotlin.jvm.*
+import kotlin.platform.*
+
+class WithNative {
+    class object {
+        platformStatic native fun bar() {}
+    }
+}
+
+object ObjWithNative {
+    platformStatic native fun bar() {}
+}
+
+fun box(): String {
+    try {
+        WithNative.bar()
+        return "Link error expected"
+    }
+    catch (e: java.lang.UnsatisfiedLinkError) {}
+
+    try {
+        ObjWithNative.bar()
+        return "Link error expected on object"
+    }
+    catch (e: java.lang.UnsatisfiedLinkError) {}
+    return "OK"
+}

compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxWithStdlibCodegenTestGenerated.java

@@ -1824,6 +1824,12 @@ public class BlackBoxWithStdlibCodegenTestGenerated extends AbstractBlackBoxCode
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxWithStdlib/native/simpleNative.kt");
             doTestWithStdlib(fileName);
         }
+
+        @TestMetadata("staticNative.kt")
+        public void testStaticNative() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/boxWithStdlib/native/staticNative.kt");
+            doTestWithStdlib(fileName);
+        }
     }
 
     @TestMetadata("compiler/testData/codegen/boxWithStdlib/nonLocalReturns")