Fix constructor bug with compat mode
Bug: 165000217
Change-Id: Ica5c62bb62d2736b75ab500c12d1079d066d79a7
diff --git a/src/main/java/com/android/tools/r8/horizontalclassmerging/ConstructorMerger.java b/src/main/java/com/android/tools/r8/horizontalclassmerging/ConstructorMerger.java
index 8ffb694..b6f3058 100644
--- a/src/main/java/com/android/tools/r8/horizontalclassmerging/ConstructorMerger.java
+++ b/src/main/java/com/android/tools/r8/horizontalclassmerging/ConstructorMerger.java
@@ -91,6 +91,10 @@
DexEncodedMethod encodedMethod = constructor.toTypeSubstitutedMethod(method);
encodedMethod.getMutableOptimizationInfo().markForceInline();
+ encodedMethod.accessFlags.unsetConstructor();
+ encodedMethod.accessFlags.unsetPublic();
+ encodedMethod.accessFlags.unsetProtected();
+ encodedMethod.accessFlags.setPrivate();
target.addDirectMethod(encodedMethod);
return method;
}
diff --git a/src/test/java/com/android/tools/r8/classmerging/horizontal/CompatKeepConstructorLiveTest.java b/src/test/java/com/android/tools/r8/classmerging/horizontal/CompatKeepConstructorLiveTest.java
new file mode 100644
index 0000000..9ccc2d4
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/classmerging/horizontal/CompatKeepConstructorLiveTest.java
@@ -0,0 +1,62 @@
+// Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.classmerging.horizontal;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+import static com.android.tools.r8.utils.codeinspector.Matchers.notIf;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.android.tools.r8.NeverClassInline;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.utils.codeinspector.ClassSubject;
+import org.junit.Test;
+
+public class CompatKeepConstructorLiveTest extends HorizontalClassMergingTestBase {
+ public CompatKeepConstructorLiveTest(
+ TestParameters parameters, boolean enableHorizontalClassMerging) {
+ super(parameters, enableHorizontalClassMerging);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8Compat(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .addOptionsModification(
+ options -> options.enableHorizontalClassMerging = enableHorizontalClassMerging)
+ .enableNeverClassInliningAnnotations()
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("b: main", "true")
+ .inspect(
+ codeInspector -> {
+ ClassSubject aClassSubject = codeInspector.clazz(A.class);
+ assertThat(aClassSubject, isPresent());
+
+ assertThat(aClassSubject.init(), isPresent());
+
+ assertThat(codeInspector.clazz(A.class), isPresent());
+ assertThat(
+ codeInspector.clazz(B.class), notIf(isPresent(), enableHorizontalClassMerging));
+ });
+ }
+
+ @NeverClassInline
+ public static class A {}
+
+ @NeverClassInline
+ public static class B {
+ public B(String v) {
+ System.out.println("b: " + v);
+ }
+ }
+
+ public static class Main {
+ public static void main(String[] args) throws Exception {
+ new B("main");
+ System.out.println(A.class.toString().length() > 0);
+ }
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/desugar/nestaccesscontrol/Java11R8CompilationTest.java b/src/test/java/com/android/tools/r8/desugar/nestaccesscontrol/Java11R8CompilationTest.java
index 762916e..e1d892d 100644
--- a/src/test/java/com/android/tools/r8/desugar/nestaccesscontrol/Java11R8CompilationTest.java
+++ b/src/test/java/com/android/tools/r8/desugar/nestaccesscontrol/Java11R8CompilationTest.java
@@ -47,6 +47,7 @@
@Test
public void testR8CompiledWithR8() throws Exception {
+ expectThrowsWithHorizontalClassMerging();
testForR8(parameters.getBackend())
.setMinApi(parameters.getApiLevel())
.addProgramFiles(ToolHelper.R8_WITH_RELOCATED_DEPS_11_JAR)
diff --git a/src/test/java/com/android/tools/r8/kotlin/lambda/KotlinLambdaMergingTest.java b/src/test/java/com/android/tools/r8/kotlin/lambda/KotlinLambdaMergingTest.java
index b624956..2498467 100644
--- a/src/test/java/com/android/tools/r8/kotlin/lambda/KotlinLambdaMergingTest.java
+++ b/src/test/java/com/android/tools/r8/kotlin/lambda/KotlinLambdaMergingTest.java
@@ -302,7 +302,6 @@
@Test
public void testTrivialKs() throws Exception {
- expectThrowsWithHorizontalClassMergingIf(allowAccessModification);
final String mainClassName = "lambdas_kstyle_trivial.MainKt";
runTest(
"lambdas_kstyle_trivial",
@@ -384,7 +383,6 @@
@Test
public void testGenericsNoSignatureKs() throws Exception {
- expectThrowsWithHorizontalClassMerging();
final String mainClassName = "lambdas_kstyle_generics.MainKt";
runTest(
"lambdas_kstyle_generics",
@@ -413,7 +411,6 @@
@Test
public void testInnerClassesAndEnclosingMethodsKs() throws Exception {
- expectThrowsWithHorizontalClassMerging();
final String mainClassName = "lambdas_kstyle_generics.MainKt";
runTest(
"lambdas_kstyle_generics",
@@ -445,7 +442,6 @@
@Test
public void testGenericsSignatureInnerEnclosingKs() throws Exception {
- expectThrowsWithHorizontalClassMerging();
final String mainClassName = "lambdas_kstyle_generics.MainKt";
runTest(
"lambdas_kstyle_generics",
@@ -479,7 +475,6 @@
@Test
public void testTrivialJs() throws Exception {
- expectThrowsWithHorizontalClassMergingIf(allowAccessModification);
final String mainClassName = "lambdas_jstyle_trivial.MainKt";
runTest(
"lambdas_jstyle_trivial",
@@ -529,7 +524,6 @@
@Test
public void testSingleton() throws Exception {
- expectThrowsWithHorizontalClassMergingIf(allowAccessModification);
final String mainClassName = "lambdas_singleton.MainKt";
runTest(
"lambdas_singleton",