Merge "Add tracing for default methods" into ub-jack

build.xml

@@ -1020,6 +1020,8 @@
       <exclude name="com/android/jack/sourcepath/test002/jack/Sourcepath002.java"/>
       <exclude name="com/android/jack/shrob/test062/jack/**"/>
       <exclude name="com/android/jack/shrob/test066/jack/**"/>
+      <exclude name="com/android/jack/shrob/test067/jack/**"/>
+      <exclude name="com/android/jack/shrob/test068/jack/**"/>
       <classpath>
         <filelist dir="/">
           <file name="${jill-api.dist.dir}/${jill-api.lib.name}" />

jack-tests/.classpath

@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
-	<classpathentry excluding="com/android/jack/annotation/test014/jack/|com/android/jack/annotation/test015/jack/|com/android/jack/annotation/test016/jack/|com/android/jack/annotation/test017/jack/|com/android/jack/classpath/test002/lib1override/|com/android/jack/compiletime/test*/**|com/android/jack/enums/test003/link/Other.java|com/android/jack/enums/test003/link/Values.java|com/android/jack/error/test001/jack/A.java|com/android/jack/error/test002/jack/A.java|com/android/jack/frontend/test002/jack/PackageName/ClassInConflictingPackage.java|com/android/jack/frontend/test005/jack/|com/android/jack/frontend/test006/jack/|com/android/jack/frontend/test007/jack/|com/android/jack/frontend/test007/jackduplicate/|com/android/jack/frontend/test008/jack/NoOuterContext.java|com/android/jack/frontend/test010/jack/UnusedLocalVar.java|com/android/jack/frontend/test013/jack/ExtendingInnerOnly.java|com/android/jack/frontend/test014/jack/ExtendingInnerInStaticContext.java|com/android/jack/frontend/test015/jack/WithOuterContextButStatic.java|com/android/jack/frontend/test016/jack/WithDuplicated.java|com/android/jack/frontend/test017/jack/InvalidQualification.java|com/android/jack/jarjar/test003/dontcompile/|com/android/jack/jarjar/test004/dontcompile/|com/android/jack/java8/annotation/|com/android/jack/java8/defaultmethod/|com/android/jack/java8/gwt/|com/android/jack/java8/inference/|com/android/jack/java8/intersectiontype/|com/android/jack/java8/lambda/|com/android/jack/java8/methodref/|com/android/jack/java8/retrolambda/|com/android/jack/java8/staticmethod/|com/android/jack/java8/variable/|com/android/jack/lookup/test001/liboverride/|com/android/jack/nopackage/test*/**|com/android/jack/optimizations/lambdas/test*/**|com/android/jack/jarjar/test006/dontcompile/|com/android/jack/java8/bridges/|com/android/jack/jill/test001/|com/android/jack/jill/test002/|com/android/jack/jill/test003/|com/android/jack/jill/test004/|com/android/jack/sourcepath/test002/jack/Sourcepath002.java|com/android/jack/annotation/test019/jack/|com/android/jack/frontend/test018/jack/|com/android/jack/annotation/test020/jack/|com/android/jack/assign/test002/jack/|com/android/jack/annotation/processor/sample2/src/|com/android/jack/shrob/test062/jack/Tests.java|com/android/jack/shrob/test062/jack/A.java|com/android/jack/coverage/test006_v1/jack/|com/android/jack/coverage/test006_v2/jack/|com/android/jack/multidex/test004/jack/|com/android/jack/shrob/test066/jack/MySuperInterfaceWithDefaultMethod.java|com/android/jack/shrob/test066/jack/MyClass.java" kind="src" path="tests"/>
+	<classpathentry excluding="com/android/jack/annotation/test014/jack/|com/android/jack/annotation/test015/jack/|com/android/jack/annotation/test016/jack/|com/android/jack/annotation/test017/jack/|com/android/jack/classpath/test002/lib1override/|com/android/jack/compiletime/test*/**|com/android/jack/enums/test003/link/Other.java|com/android/jack/enums/test003/link/Values.java|com/android/jack/error/test001/jack/A.java|com/android/jack/error/test002/jack/A.java|com/android/jack/frontend/test002/jack/PackageName/ClassInConflictingPackage.java|com/android/jack/frontend/test005/jack/|com/android/jack/frontend/test006/jack/|com/android/jack/frontend/test007/jack/|com/android/jack/frontend/test007/jackduplicate/|com/android/jack/frontend/test008/jack/NoOuterContext.java|com/android/jack/frontend/test010/jack/UnusedLocalVar.java|com/android/jack/frontend/test013/jack/ExtendingInnerOnly.java|com/android/jack/frontend/test014/jack/ExtendingInnerInStaticContext.java|com/android/jack/frontend/test015/jack/WithOuterContextButStatic.java|com/android/jack/frontend/test016/jack/WithDuplicated.java|com/android/jack/frontend/test017/jack/InvalidQualification.java|com/android/jack/jarjar/test003/dontcompile/|com/android/jack/jarjar/test004/dontcompile/|com/android/jack/java8/annotation/|com/android/jack/java8/defaultmethod/|com/android/jack/java8/gwt/|com/android/jack/java8/inference/|com/android/jack/java8/intersectiontype/|com/android/jack/java8/lambda/|com/android/jack/java8/methodref/|com/android/jack/java8/retrolambda/|com/android/jack/java8/staticmethod/|com/android/jack/java8/variable/|com/android/jack/lookup/test001/liboverride/|com/android/jack/nopackage/test*/**|com/android/jack/optimizations/lambdas/test*/**|com/android/jack/jarjar/test006/dontcompile/|com/android/jack/java8/bridges/|com/android/jack/jill/test001/|com/android/jack/jill/test002/|com/android/jack/jill/test003/|com/android/jack/jill/test004/|com/android/jack/sourcepath/test002/jack/Sourcepath002.java|com/android/jack/annotation/test019/jack/|com/android/jack/frontend/test018/jack/|com/android/jack/annotation/test020/jack/|com/android/jack/assign/test002/jack/|com/android/jack/annotation/processor/sample2/src/|com/android/jack/shrob/test062/jack/Tests.java|com/android/jack/shrob/test062/jack/A.java|com/android/jack/coverage/test006_v1/jack/|com/android/jack/coverage/test006_v2/jack/|com/android/jack/multidex/test004/jack/|com/android/jack/shrob/test066/jack/MySuperInterfaceWithDefaultMethod.java|com/android/jack/shrob/test066/jack/MyClass.java|com/android/jack/shrob/test068/jack/I1.java|com/android/jack/shrob/test068/jack/I2.java|com/android/jack/shrob/test068/jack/I2Impl.java|com/android/jack/shrob/test068/jack/I2ImplImpl.java|com/android/jack/shrob/test068/jack/Kept.java|com/android/jack/shrob/test067/jack/MyInterfaceWithDefaultMethod.java|com/android/jack/shrob/test067/jack/MyClass.java|com/android/jack/shrob/test067/jack/Kept.java" kind="src" path="tests"/>
 	<classpathentry kind="lib" path="libs/junit4.jar"/>
 	<classpathentry kind="lib" path="libs/antlr-runtime-lib.jar"/>
 	<classpathentry kind="lib" path="libs/dx-ref.jar"/>

jack-tests/tests/com/android/jack/shrob/ShrinkTests.java

@@ -18,7 +18,6 @@ package com.android.jack.shrob;
 
 import com.android.jack.Options;
 import com.android.jack.ProguardFlags;
-import com.android.jack.backend.dex.compatibility.AndroidCompatibilityChecker;
 import com.android.jack.shrob.shrink.ShrinkStructurePrinter;
 import com.android.jack.test.category.SlowTests;
 import com.android.jack.test.comparator.ComparatorMapping;
@@ -500,7 +499,6 @@ public class ShrinkTests extends AbstractTest {
   }
 
   @Test
-  @KnownIssue
   public void test66_001() throws Exception {
     File testFolder = new File(shrobTestsDir, "test066");
 
@@ -542,4 +540,148 @@ public class ShrinkTests extends AbstractTest {
     env.runTest(
         new ComparatorMapping(new File(refFolder, "expected-001.txt"), candidateNodeListing));
   }
+
+  @Test
+  public void test67_001() throws Exception {
+    File testFolder = new File(shrobTestsDir, "test067");
+
+    JackBasedToolchain toolchain = AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+
+    File refFolder = new File(testFolder, "refsShrinking");
+
+    File candidateNodeListing = AbstractTestTools.createTempFile("nodeListing", ".txt");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING.getName(), "true");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING_FILE.getName(),
+        candidateNodeListing.getPath());
+    toolchain.addProperty(Options.METHOD_FILTER.getName(), "supported-methods");
+    toolchain
+        .addProperty(Options.ANDROID_MIN_API_LEVEL.getName(),
+            String.valueOf(AndroidApiLevel.ReleasedLevel.N.getLevel()))
+        .setSourceLevel(SourceLevel.JAVA_8);
+    toolchain.disableDxOptimizations();
+
+    File outFolder = AbstractTestTools.createTempDir();
+
+    SourceToDexComparisonTestHelper env =
+        new SourceToDexComparisonTestHelper(new File(testFolder, "jack"));
+
+    env.setWithDebugInfo(true);
+    env.setCandidateTestTools(toolchain);
+    env.setReferenceTestTools(new DummyToolchain());
+    env.setProguardFlags(dontObfuscateFlagFile,
+        new ProguardFlags(shrobTestsDir, "keepAllAttributes.flags"),
+        new ProguardFlags(testFolder, "proguard.flags001"));
+    env.setSourceLevel(SourceLevel.JAVA_8);
+
+    env.runTest(
+        new ComparatorMapping(new File(refFolder, "expected-001.txt"), candidateNodeListing));
+  }
+
+  @Test
+  public void test67_002() throws Exception {
+    File testFolder = new File(shrobTestsDir, "test067");
+
+    JackBasedToolchain toolchain = AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+
+    File refFolder = new File(testFolder, "refsShrinking");
+
+    File candidateNodeListing = AbstractTestTools.createTempFile("nodeListing", ".txt");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING.getName(), "true");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING_FILE.getName(),
+        candidateNodeListing.getPath());
+    toolchain.addProperty(Options.METHOD_FILTER.getName(), "supported-methods");
+    toolchain
+        .addProperty(Options.ANDROID_MIN_API_LEVEL.getName(),
+            String.valueOf(AndroidApiLevel.ReleasedLevel.N.getLevel()))
+        .setSourceLevel(SourceLevel.JAVA_8);
+    toolchain.disableDxOptimizations();
+
+    File outFolder = AbstractTestTools.createTempDir();
+
+    SourceToDexComparisonTestHelper env =
+        new SourceToDexComparisonTestHelper(new File(testFolder, "jack"));
+
+    env.setWithDebugInfo(true);
+    env.setCandidateTestTools(toolchain);
+    env.setReferenceTestTools(new DummyToolchain());
+    env.setProguardFlags(dontObfuscateFlagFile,
+        new ProguardFlags(shrobTestsDir, "keepAllAttributes.flags"),
+        new ProguardFlags(testFolder, "proguard.flags002"));
+    env.setSourceLevel(SourceLevel.JAVA_8);
+
+    env.runTest(
+        new ComparatorMapping(new File(refFolder, "expected-002.txt"), candidateNodeListing));
+  }
+
+  @Test
+  public void test68_001() throws Exception {
+    File testFolder = new File(shrobTestsDir, "test068");
+
+    JackBasedToolchain toolchain = AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+
+    File refFolder = new File(testFolder, "refsShrinking");
+
+    File candidateNodeListing = AbstractTestTools.createTempFile("nodeListing", ".txt");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING.getName(), "true");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING_FILE.getName(),
+        candidateNodeListing.getPath());
+    toolchain.addProperty(Options.METHOD_FILTER.getName(), "supported-methods");
+    toolchain
+        .addProperty(Options.ANDROID_MIN_API_LEVEL.getName(),
+            String.valueOf(AndroidApiLevel.ReleasedLevel.N.getLevel()))
+        .setSourceLevel(SourceLevel.JAVA_8);
+    toolchain.disableDxOptimizations();
+
+    File outFolder = AbstractTestTools.createTempDir();
+
+    SourceToDexComparisonTestHelper env =
+        new SourceToDexComparisonTestHelper(new File(testFolder, "jack"));
+
+    env.setWithDebugInfo(true);
+    env.setCandidateTestTools(toolchain);
+    env.setReferenceTestTools(new DummyToolchain());
+    env.setProguardFlags(dontObfuscateFlagFile,
+        new ProguardFlags(shrobTestsDir, "keepAllAttributes.flags"),
+        new ProguardFlags(testFolder, "proguard.flags001"));
+    env.setSourceLevel(SourceLevel.JAVA_8);
+
+    env.runTest(
+        new ComparatorMapping(new File(refFolder, "expected-001.txt"), candidateNodeListing));
+  }
+
+  @Test
+  public void test68_002() throws Exception {
+    File testFolder = new File(shrobTestsDir, "test068");
+
+    JackBasedToolchain toolchain = AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
+
+    File refFolder = new File(testFolder, "refsShrinking");
+
+    File candidateNodeListing = AbstractTestTools.createTempFile("nodeListing", ".txt");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING.getName(), "true");
+    toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING_FILE.getName(),
+        candidateNodeListing.getPath());
+    toolchain.addProperty(Options.METHOD_FILTER.getName(), "supported-methods");
+    toolchain
+        .addProperty(Options.ANDROID_MIN_API_LEVEL.getName(),
+            String.valueOf(AndroidApiLevel.ReleasedLevel.N.getLevel()))
+        .setSourceLevel(SourceLevel.JAVA_8);
+    toolchain.disableDxOptimizations();
+
+    File outFolder = AbstractTestTools.createTempDir();
+
+    SourceToDexComparisonTestHelper env =
+        new SourceToDexComparisonTestHelper(new File(testFolder, "jack"));
+
+    env.setWithDebugInfo(true);
+    env.setCandidateTestTools(toolchain);
+    env.setReferenceTestTools(new DummyToolchain());
+    env.setProguardFlags(dontObfuscateFlagFile,
+        new ProguardFlags(shrobTestsDir, "keepAllAttributes.flags"),
+        new ProguardFlags(testFolder, "proguard.flags002"));
+    env.setSourceLevel(SourceLevel.JAVA_8);
+
+    env.runTest(
+        new ComparatorMapping(new File(refFolder, "expected-002.txt"), candidateNodeListing));
+  }
 }

jack-tests/tests/com/android/jack/shrob/test067/info.txt

+This tests contains a class with extends a class and implements an interface
+both with the same concrete method.
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test067/jack/AbstractClass.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test067.jack;
+
+public abstract class AbstractClass {
+  public int m() {
+    return 1;
+  }
+}

jack-tests/tests/com/android/jack/shrob/test067/jack/Kept.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test067.jack;
+
+public class Kept {
+  void kept(MyClass c) {
+    c.m();
+  }
+}

jack-tests/tests/com/android/jack/shrob/test067/jack/MyClass.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test067.jack;
+
+public class MyClass extends AbstractClass implements MyInterfaceWithDefaultMethod {
+
+}

jack-tests/tests/com/android/jack/shrob/test067/jack/MyInterfaceWithDefaultMethod.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.jack.shrob.test067.jack;
+
+public interface MyInterfaceWithDefaultMethod {
+  default int m() {
+    return 2;
+  }
+}

jack-tests/tests/com/android/jack/shrob/test067/proguard.flags001

+-keep class **.Kept {
+  *;
+}
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test067/proguard.flags002

+-keep class **.Kept {
+  *;
+}
+-keep interface *
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test067/refsShrinking/expected-001.txt

+Lcom/android/jack/shrob/test067/jack/MyClass;:
+<init>()V
+Lcom/android/jack/shrob/test067/jack/AbstractClass;:
+<init>()V
+m()I
+Lcom/android/jack/shrob/test067/jack/Kept;:
+<init>()V
+kept(Lcom/android/jack/shrob/test067/jack/MyClass;)V
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test067/refsShrinking/expected-002.txt

+Lcom/android/jack/shrob/test067/jack/MyClass;:
+<init>()V
+Lcom/android/jack/shrob/test067/jack/AbstractClass;:
+<init>()V
+m()I
+Lcom/android/jack/shrob/test067/jack/Kept;:
+<init>()V
+kept(Lcom/android/jack/shrob/test067/jack/MyClass;)V
+Lcom/android/jack/shrob/test067/jack/MyInterfaceWithDefaultMethod;:
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test068/info.txt

+This tests contains multiple interfaces with default methods to check if the
+right implementation is kept.
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test068/jack/I1.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test068.jack;
+
+public interface I1 {
+ default String m() {
+   return "I1.m";
+ }
+}

jack-tests/tests/com/android/jack/shrob/test068/jack/I2.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test068.jack;
+
+public interface I2 extends I1{
+ default String m() {
+   return "I2.m";
+ }
+}

jack-tests/tests/com/android/jack/shrob/test068/jack/I2Impl.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test068.jack;
+
+public class I2Impl implements I2 {
+
+}

jack-tests/tests/com/android/jack/shrob/test068/jack/I2ImplImpl.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test068.jack;
+
+public class I2ImplImpl extends I2Impl implements I1 {
+
+}

jack-tests/tests/com/android/jack/shrob/test068/jack/Kept.java

+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.jack.shrob.test068.jack;
+
+public class Kept {
+  void kept1() {
+    new I2Impl().m();
+  }
+
+  void kept2() {
+    new I2ImplImpl().m();
+  }
+}

jack-tests/tests/com/android/jack/shrob/test068/proguard.flags001

+-keep class **.Kept {
+  void kept1();
+}
\ No newline at end of file

jack-tests/tests/com/android/jack/shrob/test068/proguard.flags002

+-keep class **.Kept {
+  void kept2();
+}
\ No newline at end of file