8148787: StringConcatFactory exactness check produces bad bytecode when a non-arg concat is requested
Reviewed-by: vlivanov, psandoz
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*/
import javax.annotation.processing.*;
import javax.tools.Diagnostic.Kind;
import javax.lang.model.element.TypeElement;
import java.util.Set;
/*
* @test
* @bug 8060448
* @summary Test that javac doesn't throw ArrayIndexOutOfBoundsException
* when logging the message "\n"
* @library /tools/javac/lib
* @modules java.compiler
* jdk.compiler
* @build JavacTestingAbstractProcessor NewlineOnlyDiagnostic
* @compile -processor NewlineOnlyDiagnostic NewlineOnlyDiagnostic.java
*/
public class NewlineOnlyDiagnostic extends JavacTestingAbstractProcessor {
@Override
public boolean process(Set<? extends TypeElement> types,RoundEnvironment rEnv) {
processingEnv.getMessager().printMessage(Kind.NOTE,"\n");
return true;
}
}