Make sure lateinit top-level properties work in JVM BE

compiler/testData/codegen/box/properties/lateinit/topLevel/accessorException.kt

@@ -0,0 +1,27 @@
+// WITH_REFLECT
+// IGNORE_BACKEND: JS, NATIVE
+// FILE: lateinit.kt
+private lateinit var s: String
+
+object C {
+    fun setS(value: String) { s = value }
+    fun getS() = s
+}
+
+// FILE: test.kt
+import kotlin.UninitializedPropertyAccessException
+
+fun box(): String {
+    var str2: String = ""
+    try {
+        str2 = C.getS()
+        return "Should throw an exception"
+    }
+    catch (e: UninitializedPropertyAccessException) {
+        return "OK"
+    }
+    catch (e: Throwable) {
+        return "Unexpected exception: ${e::class.qualifiedName}"
+    }
+
+}

compiler/testData/codegen/box/properties/lateinit/topLevel/accessorForTopLevelLateinit.kt

@@ -0,0 +1,13 @@
+// FILE: lateinit.kt
+private lateinit var s: String
+
+object C {
+    fun setS(value: String) { s = value }
+    fun getS() = s
+}
+
+// FILE: test.kt
+fun box(): String {
+    C.setS("OK")
+    return C.getS()
+}

compiler/testData/codegen/box/properties/lateinit/topLevel/topLevelLateinit.kt

@@ -0,0 +1,8 @@
+lateinit var ok: String
+
+fun box(): String {
+    run {
+        ok = "OK"
+    }
+    return ok
+}

compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedMemberAccess.kt

@@ -0,0 +1,20 @@
+// WITH_REFLECT
+// IGNORE_BACKEND: JS, NATIVE
+
+import kotlin.UninitializedPropertyAccessException
+
+lateinit var str: String
+
+fun box(): String {
+    var i: Int = 0
+    try {
+        i = str.length
+        return "Should throw an exception"
+    }
+    catch (e: UninitializedPropertyAccessException) {
+        return "OK"
+    }
+    catch (e: Throwable) {
+        return "Unexpected exception: ${e::class.qualifiedName}"
+    }
+}

compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedRead.kt

@@ -0,0 +1,20 @@
+// WITH_REFLECT
+// IGNORE_BACKEND: JS, NATIVE
+
+import kotlin.UninitializedPropertyAccessException
+
+lateinit var str: String
+
+fun box(): String {
+    var str2: String = ""
+    try {
+        str2 = str
+        return "Should throw an exception"
+    }
+    catch (e: UninitializedPropertyAccessException) {
+        return "OK"
+    }
+    catch (e: Throwable) {
+        return "Unexpected exception: ${e::class.qualifiedName}"
+    }
+}

compiler/tests-ir-jvm/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -13419,6 +13419,45 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                     doTest(fileName);
                 }
             }
+
+            @TestMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class TopLevel extends AbstractIrBlackBoxCodegenTest {
+                @TestMetadata("accessorException.kt")
+                public void testAccessorException() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorException.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("accessorForTopLevelLateinit.kt")
+                public void testAccessorForTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorForTopLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                public void testAllFilesPresentInTopLevel() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/properties/lateinit/topLevel"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JVM, true);
+                }
+
+                @TestMetadata("topLevelLateinit.kt")
+                public void testTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/topLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedMemberAccess.kt")
+                public void testUninitializedMemberAccess() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedMemberAccess.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedRead.kt")
+                public void testUninitializedRead() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedRead.kt");
+                    doTest(fileName);
+                }
+            }
         }
     }
 

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

@@ -13419,6 +13419,45 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                     doTest(fileName);
                 }
             }
+
+            @TestMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class TopLevel extends AbstractBlackBoxCodegenTest {
+                @TestMetadata("accessorException.kt")
+                public void testAccessorException() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorException.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("accessorForTopLevelLateinit.kt")
+                public void testAccessorForTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorForTopLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                public void testAllFilesPresentInTopLevel() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/properties/lateinit/topLevel"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JVM, true);
+                }
+
+                @TestMetadata("topLevelLateinit.kt")
+                public void testTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/topLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedMemberAccess.kt")
+                public void testUninitializedMemberAccess() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedMemberAccess.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedRead.kt")
+                public void testUninitializedRead() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedRead.kt");
+                    doTest(fileName);
+                }
+            }
         }
     }
 

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

@@ -13419,6 +13419,45 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                     doTest(fileName);
                 }
             }
+
+            @TestMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class TopLevel extends AbstractLightAnalysisModeTest {
+                @TestMetadata("accessorException.kt")
+                public void testAccessorException() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorException.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("accessorForTopLevelLateinit.kt")
+                public void testAccessorForTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorForTopLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                public void testAllFilesPresentInTopLevel() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/properties/lateinit/topLevel"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JVM, true);
+                }
+
+                @TestMetadata("topLevelLateinit.kt")
+                public void testTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/topLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedMemberAccess.kt")
+                public void testUninitializedMemberAccess() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedMemberAccess.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedRead.kt")
+                public void testUninitializedRead() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedRead.kt");
+                    doTest(fileName);
+                }
+            }
         }
     }
 

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -15069,6 +15069,63 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                     throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
                 }
             }
+
+            @TestMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class TopLevel extends AbstractJsCodegenBoxTest {
+                @TestMetadata("accessorException.kt")
+                public void testAccessorException() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorException.kt");
+                    try {
+                        doTest(fileName);
+                    }
+                    catch (Throwable ignore) {
+                        return;
+                    }
+                    throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
+                }
+
+                @TestMetadata("accessorForTopLevelLateinit.kt")
+                public void testAccessorForTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/accessorForTopLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                public void testAllFilesPresentInTopLevel() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/properties/lateinit/topLevel"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JS, true);
+                }
+
+                @TestMetadata("topLevelLateinit.kt")
+                public void testTopLevelLateinit() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/topLevelLateinit.kt");
+                    doTest(fileName);
+                }
+
+                @TestMetadata("uninitializedMemberAccess.kt")
+                public void testUninitializedMemberAccess() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedMemberAccess.kt");
+                    try {
+                        doTest(fileName);
+                    }
+                    catch (Throwable ignore) {
+                        return;
+                    }
+                    throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
+                }
+
+                @TestMetadata("uninitializedRead.kt")
+                public void testUninitializedRead() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/topLevel/uninitializedRead.kt");
+                    try {
+                        doTest(fileName);
+                    }
+                    catch (Throwable ignore) {
+                        return;
+                    }
+                    throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
+                }
+            }
         }
     }