Psi2Ir: Mark accessors with no bodies as default accessors.

They are currently marked as defined even when they get a
default implementation. That makes it hard to figure out
if the accessor should be removed when introducing a backing
field in the JVM_IR backend.

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -71,6 +71,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/annotations/annotationsOnDefault.kt");
         }
 
+        @TestMetadata("annotationsOnLateinitAccessors.kt")
+        public void testAnnotationsOnLateinitAccessors() throws Exception {
+            runTest("compiler/testData/codegen/box/annotations/annotationsOnLateinitAccessors.kt");
+        }
+
         @TestMetadata("annotationsOnNonExistentAccessors.kt")
         public void testAnnotationsOnNonExistentAccessors() throws Exception {
             runTest("compiler/testData/codegen/box/annotations/annotationsOnNonExistentAccessors.kt");