vac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribExpr(Attr.java:254)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:402)
 at com.sun.tools.javac.v8.tree.Tree$VarDef.visit(Tree.java:470)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribStat(Attr.java:276)
 at com.sun.tools.javac.v8.comp.Attr.attribClass(Attr.java:1415)
 at com.sun.tools.javac.v8.JavaCompiler.compile(JavaCompiler.java:378)
 at com.sun.tools.javac.v8.Main.compile(Main.java:247)
 at com.sun.tools.javac.Main.main(Main.java:16)

======================================================================

Name: iaR10016 Date: 05/06/2000



In the build 1.3.0beta-b04 this test example fails too, but because
of the StackOverflowError:

...
$ javac test.java
An exception has occurred in the compiler (1.3.0beta). Please file
a bug at the Java Developer Connection
(http://java.sun.com/cgi-bin/bugreport.cgi). Include your program and
the following diagnostic in your report. Thank you.
java.lang.StackOverflowError
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:955)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
...
...
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribExpr(Attr.java:254)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:402)
 at com.sun.tools.javac.v8.tree.Tree$VarDef.visit(Tree.java:470)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribStat(Attr.java:276)
 at com.sun.tools.javac.v8.comp.Attr.attribClass(Attr.java:1415)
 at com.sun.tools.javac.v8.JavaCompiler.compile(JavaCompiler.java:378)
 at com.sun.tools.javac.v8.Main.compile(Main.java:247)
 at com.sun.tools.javac.Main.main(Main.java:16)
...

JDK version:
java version "1.3.0beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0beta-b03)
Java HotSpot(TM) Client VM (build 1.3.0beta-b04, mixed mode)






======================================================================


Name: iaR10016 Date: 05/03/2000



JDK version:
java version "1.3.0beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0beta-b03)
Java HotSpot(TM) Client VM (build 1.3.0beta-b01, mixed mode)

OS version:
RedHat Linux 6.1

Unexpected NullPointerException appears during compilation of expression

that consists of several operands.
The number of operands with which compiler fails depends on the
computer's
configaration.

The following test example demonstrates the bug:

----------------------------------------------- test.java
------------------------------------------

public class test {
  public static int i =

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1;

}

----------------------------------------------- Output:
--------------------------------------------

$javac test.java
An exception has occurred in the compiler (1.3.0beta). Please file a bug

at the Java Developer Connection
(http://java.sun.com/cgi-bin/bugreport.cgi).
Include your program and the following diagnostic in your report. Thank

you.
An exception has occurred in the compiler (1.3.0beta). Please file a bug

at the Java Developer Connection
(http://java.sun.com/cgi-bin/bugreport.cgi). Include your program and
the following diagnostic in your report. Thank you.
java.lang.NullPointerException
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:955)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.javac.v8.comp.Attr._case(Attr.java:959)
 at com.sun.tools.javac.v8.tree.Tree$Operation.visit(Tree.java:886)
 at com.sun.tools.javac.v8.comp.Attr.attribTree(Attr.java:234)
 at com.sun.tools.javac.v8.comp.Attr.attribArgs(Attr.java:303)
 at com.sun.tools.ja