Merge pull request #11301 from tamasvajk/kotlin-naming-ref-type

Kotlin: Exclude .kt files from misnamed reftype query

java/ql/src/Advisory/Naming/NamingConventionsRefTypes.ql

@@ -12,7 +12,7 @@ import java
 
 from RefType t
 where
-  t.fromSource() and
+  t.getFile().isJavaSourceFile() and
   not t instanceof AnonymousClass and
   not t.getName().substring(0, 1).toUpperCase() = t.getName().substring(0, 1)
 select t, "Class and interface names should start in uppercase."

java/ql/test/kotlin/query-tests/NamingConventionsRefTypes/NamingConventionsRefTypes.qlref

@@ -0,0 +1 @@
+Advisory/Naming/NamingConventionsRefTypes.ql

java/ql/test/kotlin/query-tests/NamingConventionsRefTypes/Test.kt

@@ -0,0 +1,12 @@
+class Foo {
+    fun myFun() {
+        val nestedStr by lazy {
+            "another string"
+        }
+
+        fun nestedFun() {
+        }
+    }
+}
+
+class aaaa {}