TestProcUseImplicitWarning.java

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/*
 * @test
 * @bug 6986892
 * @summary confusing warning given after errors in annotation processing
 * @library /tools/javac/lib
 * @modules java.compiler
 *          jdk.compiler
 * @build JavacTestingAbstractProcessor TestProcUseImplicitWarning
 * @clean C1 p.C2
 * @compile/fail/ref=err.out -XDrawDiagnostics -processor TestProcUseImplicitWarning -Aerror C1.java
 * @clean C1 p.C2
 * @compile/ref=warn.out     -XDrawDiagnostics -processor TestProcUseImplicitWarning         C1.java
 */

import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.element.*;
import static javax.tools.Diagnostic.Kind.*;

@SupportedOptions("error")
public class TestProcUseImplicitWarning extends JavacTestingAbstractProcessor {

    int round = 0;

    @Override
    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
        round++;

        if (round == 1) {
            boolean error = options.containsKey("error");
            if (error)
                messager.printMessage(ERROR, "error generated per option");
        }

        return false;
    }

}