Kotlin: Fix non-nested local class extraction

Author: tamasvajk

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

@@ -574,8 +574,8 @@ open class KotlinFileExtractor(
 
                     break
                 } else if (parent is IrFile) {
-                    if (innerClass != null) {
-                        // We don't have to extract file class containers for classes
+                    if (innerClass != null && !innerClass.isLocal) {
+                        // We don't have to extract file class containers for classes except for local classes
                         break
                     }
                     if (this.filePath != parent.path) {

java/ql/test/kotlin/library-tests/classes/CONSISTENCY/toString.expected

@@ -10,12 +10,24 @@ classes.kt:
 #  158|     2: [Method] fn1
 #  158|       3: [TypeAccess] Unit
 #  158|       5: [BlockStmt] { ... }
+#  159|         0: [LocalTypeDeclStmt] class ...
+#  159|           0: [LocalClass] X
+#  159|             1: [Constructor] X
+#  159|               5: [BlockStmt] { ... }
+#  159|                 0: [SuperConstructorInvocationStmt] super(...)
+#  159|                 1: [BlockStmt] { ... }
 #  162|     3: [Method] fn2
 #  162|       3: [TypeAccess] Object
 #  162|       5: [BlockStmt] { ... }
 #  162|         0: [ReturnStmt] return ...
 #  162|           0: [StmtExpr] <Stmt>
 #  162|             0: [BlockStmt] { ... }
+#  162|               0: [LocalTypeDeclStmt] class ...
+#  162|                 0: [AnonymousClass,LocalClass] new Object(...) { ... }
+#  162|                   1: [Constructor] 
+#  162|                     5: [BlockStmt] { ... }
+#  162|                       0: [SuperConstructorInvocationStmt] super(...)
+#  162|                       1: [BlockStmt] { ... }
 #  162|               1: [ExprStmt] <Expr>;
 #  162|                 0: [ClassInstanceExpr] new (...)
 #  162|                   -3: [TypeAccess] Object
@@ -570,16 +582,6 @@ classes.kt:
 #  153|               0: [ClassInstanceExpr] new Cl01(...)
 #  153|                 -3: [TypeAccess] Cl01
 #  153|                   0: [TypeAccess] U1
-#  159|   27: [Class] X
-#  159|     1: [Constructor] X
-#  159|       5: [BlockStmt] { ... }
-#  159|         0: [SuperConstructorInvocationStmt] super(...)
-#  159|         1: [BlockStmt] { ... }
-#  162|   28: [Class] 
-#  162|     1: [Constructor] 
-#  162|       5: [BlockStmt] { ... }
-#  162|         0: [SuperConstructorInvocationStmt] super(...)
-#  162|         1: [BlockStmt] { ... }
 generic_anonymous.kt:
 #    0| [CompilationUnit] generic_anonymous
 #    0|   1: [Class] Generic_anonymousKt

java/ql/test/kotlin/library-tests/classes/PrintAst.expected

@@ -6,6 +6,7 @@
 | classes.kt:85:16:85:25 | new Object(...) { ... } | classes.kt:85:16:85:25 | new (...) |  | classes.kt:85:16:85:25 | Object | classes.kt:85:16:85:25 | class ... |
 | classes.kt:89:16:89:44 | new Interface3<Integer>(...) { ... } | classes.kt:89:16:89:44 | new (...) |  | classes.kt:89:16:89:44 | Interface3<Integer> | classes.kt:89:16:89:44 | class ... |
 | classes.kt:127:16:134:9 | new Object(...) { ... } | classes.kt:127:16:134:9 | new (...) |  | classes.kt:127:16:134:9 | Object | classes.kt:127:16:134:9 | class ... |
+| classes.kt:162:13:162:22 | new Object(...) { ... } | classes.kt:162:13:162:22 | new (...) |  | classes.kt:162:13:162:22 | Object | classes.kt:162:13:162:22 | class ... |
 | generic_anonymous.kt:3:19:5:3 | new Object(...) { ... } | generic_anonymous.kt:3:19:5:3 | new (...) |  | generic_anonymous.kt:3:19:5:3 | Object | generic_anonymous.kt:3:19:5:3 | class ... |
 | generic_anonymous.kt:26:13:26:37 | new Object(...) { ... } | generic_anonymous.kt:26:13:26:37 | new (...) |  | generic_anonymous.kt:26:13:26:37 | Object | generic_anonymous.kt:26:13:26:37 | class ... |
 | generic_anonymous.kt:27:13:27:37 | new Object(...) { ... } | generic_anonymous.kt:27:13:27:37 | new (...) |  | generic_anonymous.kt:27:13:27:37 | Object | generic_anonymous.kt:27:13:27:37 | class ... |

java/ql/test/kotlin/library-tests/classes/anonymousClasses.expected

@@ -39,8 +39,8 @@
 | classes.kt:141:13:145:13 | Cl1 | Cl0$Cl1 | final, private |
 | classes.kt:150:1:156:1 | Cl00 | Cl00 | final, public |
 | classes.kt:151:5:155:5 | Cl01 | Cl00$Cl01 | final, public |
-| classes.kt:159:5:159:14 | X | X | final, private |
-| classes.kt:162:13:162:22 |  |  | final, private |
+| classes.kt:159:5:159:14 | X | ClassesKt$X | final, private |
+| classes.kt:162:13:162:22 | new Object(...) { ... } | <anonymous class> | final, private |
 | generic_anonymous.kt:0:0:0:0 | Generic_anonymousKt | Generic_anonymousKt | final, public |
 | generic_anonymous.kt:1:1:9:1 | Generic | Generic | final, private |
 | generic_anonymous.kt:3:19:5:3 | new Object(...) { ... } | <anonymous class> | final, private |

java/ql/test/kotlin/library-tests/classes/classes.expected

@@ -4,6 +4,7 @@
 | classes.kt:129:17:131:17 | class ... | classes.kt:129:17:131:17 | Local3 | classes.kt:128:13:133:13 | fn | classes.kt:127:16:134:9 | new Object(...) { ... } |
 | classes.kt:140:9:146:9 | class ... | classes.kt:140:9:146:9 |  | classes.kt:139:5:147:5 | func1 | classes.kt:138:1:148:1 | Cl0 |
 | classes.kt:141:13:145:13 | class ... | classes.kt:141:13:145:13 | Cl1 | classes.kt:140:9:146:9 | func2 | classes.kt:138:1:148:1 | Cl0 |
+| classes.kt:159:5:159:14 | class ... | classes.kt:159:5:159:14 | X | classes.kt:158:1:160:1 | fn1 | classes.kt:0:0:0:0 | ClassesKt |
 | generic_anonymous.kt:25:9:31:9 | class ... | generic_anonymous.kt:25:9:31:9 |  | generic_anonymous.kt:24:5:32:5 | func1 | generic_anonymous.kt:15:1:33:1 | Outer |
 | localClassField.kt:3:9:3:19 | class ... | localClassField.kt:3:9:3:19 | L | localClassField.kt:1:1:11:1 | A | localClassField.kt:1:1:11:1 | A |
 | localClassField.kt:8:9:8:19 | class ... | localClassField.kt:8:9:8:19 | L | localClassField.kt:1:1:11:1 | A | localClassField.kt:1:1:11:1 | A |

java/ql/test/kotlin/library-tests/classes/localClass.expected

@@ -45,7 +45,7 @@
 | classes.kt:150:1:156:1 | Cl00 | file://<external>/Object.class:0:0:0:0 | Object |
 | classes.kt:151:5:155:5 | Cl01 | file://<external>/Object.class:0:0:0:0 | Object |
 | classes.kt:159:5:159:14 | X | file://<external>/Object.class:0:0:0:0 | Object |
-| classes.kt:162:13:162:22 |  | file://<external>/Object.class:0:0:0:0 | Object |
+| classes.kt:162:13:162:22 | new Object(...) { ... } | file://<external>/Object.class:0:0:0:0 | Object |
 | file://<external>/C1$<no name provided>$Local3.class:0:0:0:0 | Local3<Integer> | file://<external>/Object.class:0:0:0:0 | Object |
 | file://<external>/C1$Local1.class:0:0:0:0 | Local1<Integer> | file://<external>/Object.class:0:0:0:0 | Object |
 | file://<external>/C1$Local2.class:0:0:0:0 | Local2<Integer> | file://<external>/Object.class:0:0:0:0 | Object |