Kotlin: Add a Kotlin 2 copy of the testsuite

java/ql/test-kotlin2/library-tests/this/call.expected

@@ -0,0 +1,23 @@
+| this.kt:2:1:58:1 | super(...) | Object |
+| this.kt:3:5:53:5 | super(...) | Object |
+| this.kt:9:66:17:13 | ...->... |  |
+| this.kt:9:66:17:13 | super(...) | Object |
+| this.kt:12:82:16:17 | ...->... |  |
+| this.kt:12:82:16:17 | super(...) | Object |
+| this.kt:19:42:21:13 | ...->... |  |
+| this.kt:19:42:21:13 | super(...) | Object |
+| this.kt:23:30:25:13 | ...->... |  |
+| this.kt:23:30:25:13 | super(...) | Object |
+| this.kt:36:13:36:25 | topLevelFun(...) | topLevelFun |
+| this.kt:37:13:37:22 | outerFun(...) | outerFun |
+| this.kt:38:13:38:22 | innerFun(...) | innerFun |
+| this.kt:39:13:39:30 | topLevelOuterFun(...) | topLevelOuterFun |
+| this.kt:40:13:40:30 | topLevelInnerFun(...) | topLevelInnerFun |
+| this.kt:41:13:41:27 | outerInnerFun(...) | outerInnerFun |
+| this.kt:42:13:42:35 | topLevelOuterInnerFun(...) | topLevelOuterInnerFun |
+| this.kt:43:13:43:27 | innerFun(...) | innerFun |
+| this.kt:44:13:44:35 | topLevelInnerFun(...) | topLevelInnerFun |
+| this.kt:45:13:45:32 | outerInnerFun(...) | outerInnerFun |
+| this.kt:46:13:46:40 | topLevelOuterInnerFun(...) | topLevelOuterInnerFun |
+| this.kt:64:1:65:1 | super(...) | Object |
+| this.kt:67:1:68:1 | super(...) | Object |

java/ql/test-kotlin2/library-tests/this/call.ql

@@ -0,0 +1,4 @@
+import java
+
+from Call c
+select c, c.getCallee().toString()

java/ql/test-kotlin2/library-tests/this/this.expected

@@ -0,0 +1,26 @@
+#select
+| this.kt:5:29:5:32 | this | file://:0:0:0:0 | <none> |
+| this.kt:6:29:6:38 | this | file://:0:0:0:0 | <none> |
+| this.kt:7:29:7:38 | Outer.this | this.kt:7:29:7:38 | Outer |
+| this.kt:24:34:24:37 | this | file://:0:0:0:0 | <none> |
+| this.kt:30:29:30:38 | Inner.this | this.kt:30:29:30:38 | Inner |
+| this.kt:31:29:31:38 | Outer.this | this.kt:31:29:31:38 | Outer |
+| this.kt:37:13:37:22 | Outer.this | this.kt:37:13:37:22 | Outer |
+| this.kt:38:13:38:22 | this | file://:0:0:0:0 | <none> |
+| this.kt:39:13:39:30 | Outer.this | this.kt:39:13:39:30 | Outer |
+| this.kt:40:13:40:30 | this | file://:0:0:0:0 | <none> |
+| this.kt:41:13:41:27 | this | file://:0:0:0:0 | <none> |
+| this.kt:42:13:42:35 | this | file://:0:0:0:0 | <none> |
+| this.kt:43:13:43:16 | this | file://:0:0:0:0 | <none> |
+| this.kt:44:13:44:16 | this | file://:0:0:0:0 | <none> |
+| this.kt:45:13:45:16 | this | file://:0:0:0:0 | <none> |
+| this.kt:46:13:46:16 | this | file://:0:0:0:0 | <none> |
+extensionReceiverAcc
+| this.kt:10:42:10:45 | this |
+| this.kt:11:42:11:70 | this |
+| this.kt:13:53:13:56 | this |
+| this.kt:14:46:14:74 | this |
+| this.kt:15:53:15:87 | this |
+| this.kt:20:42:20:45 | this |
+| this.kt:29:38:29:41 | this |
+| this.kt:32:38:32:54 | this |

java/ql/test-kotlin2/library-tests/this/this.kt

@@ -0,0 +1,68 @@
+
+class Outer {
+    inner class Inner {
+        fun someFun() {
+            val x1: Inner = this
+            val x2: Inner = this@Inner
+            val x3: Outer = this@Outer
+
+            val labelledExtensionFun = someLabelledExtensionFun@ fun ExtensionClass.() {
+                val x4: ExtensionClass = this
+                val x5: ExtensionClass = this@someLabelledExtensionFun
+                val nestedLabelledExtensionFun = someNestedLabelledExtensionFun@ fun AnotherExtensionClass.() {
+                    val x6: AnotherExtensionClass = this
+                    val x7: ExtensionClass = this@someLabelledExtensionFun
+                    val x8: AnotherExtensionClass = this@someNestedLabelledExtensionFun
+                }
+            }
+
+            val unLabelledExtensionFun = fun ExtensionClass.() {
+                val x9: ExtensionClass = this
+            }
+
+            val someLambda = { i: Int ->
+                val x10: Inner = this
+            }
+        }
+
+        fun ExtensionClass.extensionFun() {
+            val x1: ExtensionClass = this
+            val x2: Inner = this@Inner
+            val x3: Outer = this@Outer
+            val x4: ExtensionClass = this@extensionFun
+        }
+
+        fun innerCaller() {
+            topLevelFun()
+            outerFun()
+            innerFun()
+            topLevelOuterFun()
+            topLevelInnerFun()
+            outerInnerFun()
+            topLevelOuterInnerFun()
+            this.innerFun()
+            this.topLevelInnerFun()
+            this.outerInnerFun()
+            this.topLevelOuterInnerFun()
+        }
+
+        fun innerFun() {}
+        fun topLevelInnerFun() {}
+        fun outerInnerFun() {}
+        fun topLevelOuterInnerFun() {}
+    }
+    fun outerFun() {}
+    fun topLevelOuterFun() {}
+    fun outerInnerFun() {}
+    fun topLevelOuterInnerFun() {}
+}
+fun topLevelFun() {}
+fun topLevelOuterFun() {}
+fun topLevelInnerFun() {}
+fun topLevelOuterInnerFun() {}
+
+class ExtensionClass {
+}
+
+class AnotherExtensionClass {
+}

java/ql/test-kotlin2/library-tests/this/this.ql

@@ -0,0 +1,38 @@
+import java
+
+newtype TMaybeElement =
+  TElement(Element e) or
+  TNoElement()
+
+class MaybeElement extends TMaybeElement {
+  abstract string toString();
+
+  abstract Location getLocation();
+}
+
+class YesMaybeElement extends MaybeElement {
+  Element e;
+
+  YesMaybeElement() { this = TElement(e) }
+
+  override string toString() { result = e.toString() }
+
+  override Location getLocation() { result = e.getLocation() }
+}
+
+class NoMaybeElement extends MaybeElement {
+  NoMaybeElement() { this = TNoElement() }
+
+  override string toString() { result = "<none>" }
+
+  override Location getLocation() { none() }
+}
+
+MaybeElement qualifier(ThisAccess t) {
+  if exists(t.getQualifier()) then result = TElement(t.getQualifier()) else result = TNoElement()
+}
+
+from ThisAccess t
+select t, qualifier(t)
+
+query predicate extensionReceiverAcc(ExtensionReceiverAccess va) { any() }