Annotate generated static proxy methods as compiler-generated

Author: smowton

java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt

@@ -490,6 +490,7 @@ open class KotlinFileExtractor(
             // but suppress outputting the body, which we will replace with a delegating call below.
             forceExtractFunction(f, classId, extractBody = false, extractMethodAndParameterTypeAccesses = extractFunctionBodies, typeSubstitution = null, classTypeArgsIncludingOuterClasses = listOf(), idOverride = proxyFunctionId, locOverride = null)
             addModifiers(proxyFunctionId, "static")
+            tw.writeCompiler_generated(proxyFunctionId, CompilerGeneratedKinds.JVMSTATIC_PROXY_METHOD.kind)
             if (extractFunctionBodies) {
                 val realFunctionLocId = tw.getLocation(f)
                 extractExpressionBody(proxyFunctionId, realFunctionLocId).also { returnId ->
@@ -4537,5 +4538,6 @@ open class KotlinFileExtractor(
         ENUM_CLASS_SPECIAL_MEMBER(5),
         DELEGATED_PROPERTY_GETTER(6),
         DELEGATED_PROPERTY_SETTER(7),
+        JVMSTATIC_PROXY_METHOD(8),
     }
 }

java/ql/lib/semmle/code/java/Element.qll

@@ -57,6 +57,12 @@ class Element extends @element, Top {
       i = 4 and result = "Class initialisation method <clinit>"
       or
       i = 5 and result = "Enum class special member"
+      or
+      i = 6 and result = "Getter for a Kotlin delegated property"
+      or
+      i = 7 and result = "Setter for a Kotlin delegated property"
+      or
+      i = 8 and result = "Proxy static method for a @JvmStatic-annotated function or property"
     )
   }
 }