Examples of org.codehaus.groovy.GroovyBugError

org.codehaus.groovy.GroovyBugError
This class represents an error that is thrown when a bug is recognized inside the runtime. Basically it is thrown when a constraint is not fullfilled that should be fullfiled. @author Jochen Theodorou

    protected MethodCaller getArraySetCaller() {
        return doubleArraySet;
    }
    
    protected boolean writeBitwiseOp(int op, boolean simulate) {
        if (!simulate) throw new GroovyBugError("should not reach here");
        return false;   
    }

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    protected ClassNode getNormalOpResultType() {
        return ClassHelper.double_TYPE;
    }


    protected boolean writeShiftOp(int type, boolean simulate) {
        if (!simulate) throw new GroovyBugError("should not reach here");
        return false;   
    }

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        finallyBlocks = new LinkedList(finallyBlocks);
    }
    
    private void popState() {
        if (stateStack.size()==0) {
             throw new GroovyBugError("Tried to do a pop on the compile stack without push.");
        }
        StateStackElement element = (StateStackElement) stateStack.removeLast();
        scope = element.scope;
        continueLabel = element.continueLabel;
        breakLabel = element.breakLabel;

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    public void removeVar(int tempIndex) {
        final BytecodeVariable head = (BytecodeVariable) temporaryVariables.removeFirst();
        if (head.getIndex() != tempIndex) {
            temporaryVariables.addFirst(head);
            throw new GroovyBugError(
                    "CompileStack#removeVar: tried to remove a temporary " +
                    "variable with index "+ tempIndex + " in wrong order. " +
                    "Current temporary variables=" + temporaryVariables);
        }
    }

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    public BytecodeVariable getVariable(String variableName, boolean mustExist) {
        if (variableName.equals("this")) return BytecodeVariable.THIS_VARIABLE;
        if (variableName.equals("super")) return BytecodeVariable.SUPER_VARIABLE;
        BytecodeVariable v = (BytecodeVariable) stackVariables.get(variableName);
        if (v == null && mustExist)
            throw new GroovyBugError("tried to get a variable with the name " + variableName + " as stack variable, but a variable with this name was not created");
        return v;
    }

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     * fail if clear is not called before
     */
    public void clear() {
        if (stateStack.size()>1) {
            int size = stateStack.size()-1;
            throw new GroovyBugError("the compile stack contains "+size+" more push instruction"+(size==1?"":"s")+" than pops.");
        }
        if (lhsStack.size()>1) {
            int size = lhsStack.size()-1;
            throw new GroovyBugError("lhs stack is supposed to be empty, but has " +
                                     size + " elements left.");
        }
        if (implicitThisStack.size()>1) {
            int size = implicitThisStack.size()-1;
            throw new GroovyBugError("implicit 'this' stack is supposed to be empty, but has " +
                                     size + " elements left.");
        }
        clear = true;
        MethodVisitor mv = controller.getMethodVisitor();
        // br experiment with local var table so debuggers can retrieve variable names

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     * and will create references if needed.  The created variables
     * can be accessed by calling getVariable().
     * 
     */
    public void init(VariableScope el, Parameter[] parameters) {
        if (!clear) throw new GroovyBugError("CompileStack#init called without calling clear before");
        clear=false;
        pushVariableScope(el);
        defineMethodVariables(parameters,el.isInStaticContext());
        this.className = BytecodeHelper.getTypeDescription(controller.getClassNode());
    }

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                mfp = (CachedField) mp;
                mbp = new MetaBeanProperty(propName,
                        mfp.getType(),
                        null, null);
            } else {
                throw new GroovyBugError("unknown MetaProperty class used. Class is " + mp.getClass());
            }
            // we may have already found one for this name
            if (isGetter && mbp.getGetter() == null) {
                mbp.setGetter(propertyMethod);
            } else if (!isGetter && mbp.getSetter() == null) {

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        MethodVisitor mv = controller.getMethodVisitor();
        mv.visitVarInsn(ALOAD, 0);
        ClassNode callNode = classNode.getSuperClass();
        TupleExpression arguments = (TupleExpression) call.getArguments();
        if (arguments.getExpressions().size()!=2) throw new GroovyBugError("expected 2 arguments for closure constructor super call, but got"+arguments.getExpressions().size());
        arguments.getExpression(0).visit(acg);
        operandStack.box();
        arguments.getExpression(1).visit(acg);
        operandStack.box();
        //TODO: replace with normal String, p not needed

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        }
        return null;
    }


    private void internalError(String message) {
        throw new GroovyBugError("Internal error: " + message);
    }

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