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  1. JDK
  2. JDK-8365314

javac fails with an exception for erroneous source

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P4 P4
    • 26
    • 25, 26
    • tools
    • None
    • b11

      Consider this broken source code, and javac invocation:

      ```
      $ cat /tmp/BrokenSuppressWarnings.java
      @SuppressWarnings
      public class BrokenSuppressWarnings {}
      $ javac -XDdev /tmp/BrokenSuppressWarnings.java
      /tmp/BrokenSuppressWarnings.java:1: error: annotation @SuppressWarnings is missing a default value for the element 'value'
      @SuppressWarnings
      ^
      1 error
      An exception has occurred in the compiler (26-internal). Please file a bug against the Java compiler via the Java bug reporting page (https://bugreport.java.com) after checking the Bug Database (https://bugs.java.com) for duplicates. Include your program, the following diagnostic, and the parameters passed to the Java compiler in your report. Thank you.
      java.lang.NullPointerException: Cannot read field "values" because "values" is null
              at jdk.compiler/com.sun.tools.javac.code.Lint.suppressionsFrom(Lint.java:532)
              at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:214)
              at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:197)
              at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
              at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1939)
              at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:570)
              at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:560)
              at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:153)
              at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:176)
              at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:265)
              at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:632)
              at jdk.compiler/com.sun.tools.javac.code.Lint.suppressionsFrom(Lint.java:524)
              at jdk.compiler/com.sun.tools.javac.code.Lint.suppressionsFrom(Lint.java:511)
              at jdk.compiler/com.sun.tools.javac.code.Lint.augment(Lint.java:82)
              at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5408)
              at jdk.compiler/com.sun.tools.javac.comp.Attr.attribClass(Attr.java:5359)
              at jdk.compiler/com.sun.tools.javac.comp.Attr.attrib(Attr.java:5296)
              at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1337)
              at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:959)
              at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:319)
              at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:178)
              at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:66)
              at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:52)
      printing javac parameters to: /tmp/javac.20250812_114830.args
      ```

      Based on:
      https://github.com/apache/netbeans/issues/8722#issuecomment-3172628325

            jlahoda Jan Lahoda
            jlahoda Jan Lahoda
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              Created:
              Updated:
              Resolved: