Name: tb29552 Date: 04/28/99


/*

While attempting to compile a java program I got the following error.
(Bug ID 4062064 describes a similar problem, however 4062064 is marked
 "fixed" in JDK 1.2beta, and this crash is still observed in 1.2.x)

% java -version ; java -fullversion
java version "1.2"
Classic VM (build JDK-1.2-V, green threads, sunwjit)
java full version "JDK-1.2-V"

% javac -J-Djava.compiler=NONE Crash.java
sun.tools.java.CompilerError: addReference Crash.1$ConsitVars this
        at sun.tools.java.ClassDefinition.addReference(ClassDefinition.java:1896)
        at sun.tools.java.ClassDefinition.getReference(ClassDefinition.java:1891)
        at sun.tools.tree.Context.noteReference(Context.java:336)
        at sun.tools.tree.Context.makeReference(Context.java:357)
        at sun.tools.tree.ThisExpression.checkValue(ThisExpression.java:86)
        at sun.tools.tree.Expression.checkAmbigName(Expression.java:254)
        at sun.tools.tree.FieldExpression.checkCommon(FieldExpression.java:501)
        at sun.tools.tree.FieldExpression.checkValue(FieldExpression.java:220)
        at sun.tools.tree.IdentifierExpression.checkAssignOp(IdentifierExpression.java:255)
        at sun.tools.tree.AssignOpExpression.checkValue(AssignOpExpression.java:137)
        at sun.tools.tree.BinaryAssignExpression.check(BinaryAssignExpression.java:55)
        at sun.tools.tree.ExpressionStatement.check(ExpressionStatement.java:39)
        at sun.tools.tree.Statement.checkBlockStatement(Statement.java:157)
        at sun.tools.tree.SwitchStatement.check(SwitchStatement.java:116)
        at sun.tools.tree.Statement.checkBlockStatement(Statement.java:157)
        at sun.tools.tree.CompoundStatement.check(CompoundStatement.java:65)
        at sun.tools.tree.Statement.checkMethod(Statement.java:92)
        at sun.tools.javac.SourceMember.check(SourceMember.java:539)
        at sun.tools.javac.SourceClass.checkMembers(SourceClass.java:1002)
        at sun.tools.javac.SourceClass.checkInternal(SourceClass.java:612)
        at sun.tools.javac.SourceClass.checkLocalClass(SourceClass.java:1346)
        at sun.tools.tree.VarDeclarationStatement.checkDeclaration(VarDeclarationStatement.java:58)
        at sun.tools.tree.DeclarationStatement.checkBlockStatement(DeclarationStatement.java:54)
        at sun.tools.tree.CompoundStatement.check(CompoundStatement.java:65)
        at sun.tools.tree.Statement.checkMethod(Statement.java:92)
        at sun.tools.javac.SourceMember.check(SourceMember.java:539)
        at sun.tools.javac.SourceClass.checkMembers(SourceClass.java:1002)
        at sun.tools.javac.SourceClass.checkInternal(SourceClass.java:612)
        at sun.tools.javac.SourceClass.check(SourceClass.java:511)
        at sun.tools.javac.Main.compile(Main.java:550)
        at sun.tools.javac.Main.main(Main.java:733)
error: An error has occurred in the compiler; please file a bug report (http://java.sun.com/cgi-bin/bugreport.cgi).
1 error

*/


import java.lang.NoSuchFieldException;
public class Crash {
    private static final boolean sumCounterparts() {

        class ConsitVars {
            public final int AMOUNT = 0; /* This version crashes javac */
            //public static final int AMOUNT = 0; /* This version compiles */

            private double amount;

            ConsitVars () {
            }

            public void add(int field, double value)
                throws NoSuchFieldException {
                switch (field) {
                  case AMOUNT:
                    amount += value;
                    break;
                  default:
                    throw new NoSuchFieldException();
                }
            }

        } /* End "class ConsitVars" */

        ConsitVars consit = new ConsitVars ();

        return (false);
    }
}

(Review ID: 57543)
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