Java 8 type-use annotation breaks ClassReader in some cases
The following code breaks maven-shade-plugin relocation:
import org.jetbrains.annotations.Nullable;
interface Foo { void foo(V x); }
public abstract class FooImpl implements Foo<Iterable> { public void foo(Iterable result) { if ("".equals(null)) { @Nullable Object o = null; o = null; // without a statement here errs at offset 65535 instead of 11 } } }
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-shade- plugin:2.4.3:shade (default) on project asm-bug: Error creating shaded jar: Error in ASM processing class FooImpl.class: 11 -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:2.4.3:shade (default) on project asm-bug: Error creating shaded jar: Error in ASM processing class FooImpl.class at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleB uilder.java:116) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleB uilder.java:80) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(Sin gleThreadedBuilder.java:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288) at org.apache.maven.cli.MavenCli.main(MavenCli.java:199) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43 ) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) Caused by: org.apache.maven.plugin.MojoExecutionException: Error creating shaded jar: Error in ASM processing class FooImpl.class at org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:540) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginMana ger.java:134) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207) ... 20 more Caused by: org.apache.maven.plugin.MojoExecutionException: Error in ASM processing class FooImpl.class at org.apache.maven.plugins.shade.DefaultShader.addRemappedClass(DefaultShader.java:45 0) at org.apache.maven.plugins.shade.DefaultShader.shadeSingleJar(DefaultShader.java:219) at org.apache.maven.plugins.shade.DefaultShader.shadeJars(DefaultShader.java:179) at org.apache.maven.plugins.shade.DefaultShader.shade(DefaultShader.java:104) at org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:454) ... 22 more Caused by: java.lang.ArrayIndexOutOfBoundsException: 11 at org.objectweb.asm.ClassReader.readLabel(Unknown Source) at org.objectweb.asm.ClassReader.a(Unknown Source) at org.objectweb.asm.ClassReader.a(Unknown Source) at org.objectweb.asm.ClassReader.b(Unknown Source) at org.objectweb.asm.ClassReader.accept(Unknown Source) at org.objectweb.asm.ClassReader.accept(Unknown Source) at org.apache.maven.plugins.shade.DefaultShader.addRemappedClass(DefaultShader.java:44 6) ... 26 more