Examples with ASTNode org.codehaus.groovy.ast.ASTNode used on opensource projects

Example 6 with ASTNode

use of org.codehaus.groovy.ast.ASTNode in project grails-core by grails.

the class ASTValidationErrorsHelper method addHasErrorsMethod.

protected void addHasErrorsMethod(final ClassNode paramTypeClassNode) {
    final ASTNode getErrorsMethod = paramTypeClassNode.getMethod(HAS_ERRORS_METHOD_NAME, GrailsArtefactClassInjector.ZERO_PARAMETERS);
    if (getErrorsMethod == null) {
        final BlockStatement hasErrorsMethodCode = new BlockStatement();
        final Expression initErrorsMethodCallExpression = new MethodCallExpression(new VariableExpression("this"), INIT_ERRORS_METHOD_NAME, EMPTY_TUPLE);
        hasErrorsMethodCode.addStatement(new ExpressionStatement(initErrorsMethodCallExpression));
        final Statement returnStatement = new ReturnStatement(new BooleanExpression(new MethodCallExpression(ERRORS_EXPRESSION, HAS_ERRORS_METHOD_NAME, EMPTY_TUPLE)));
        hasErrorsMethodCode.addStatement(returnStatement);
        paramTypeClassNode.addMethod(new MethodNode(HAS_ERRORS_METHOD_NAME, Modifier.PUBLIC, new ClassNode(Boolean.class), GrailsArtefactClassInjector.ZERO_PARAMETERS, GrailsArtefactClassInjector.EMPTY_CLASS_ARRAY, hasErrorsMethodCode));
    }
}

Example 7 with ASTNode

use of org.codehaus.groovy.ast.ASTNode in project grails-core by grails.

the class ASTValidationErrorsHelper method addInitErrorsMethod.

protected void addInitErrorsMethod(final ClassNode paramTypeClassNode) {
    final ASTNode initErrorsMethod = paramTypeClassNode.getMethod(INIT_ERRORS_METHOD_NAME, GrailsArtefactClassInjector.ZERO_PARAMETERS);
    if (initErrorsMethod == null) {
        final BlockStatement initErrorsMethodCode = new BlockStatement();
        final BinaryExpression errorsIsNullExpression = new BinaryExpression(ERRORS_EXPRESSION, Token.newSymbol(Types.COMPARE_EQUAL, 0, 0), NULL_EXPRESSION);
        Expression beanPropertyBindingResultConstructorArgs = new ArgumentListExpression(new VariableExpression("this"), new ConstantExpression(paramTypeClassNode.getName()));
        final Statement newEvaluatorExpression = new ExpressionStatement(new BinaryExpression(ERRORS_EXPRESSION, EQUALS_SYMBOL, new ConstructorCallExpression(new ClassNode(ValidationErrors.class), beanPropertyBindingResultConstructorArgs)));
        final Statement initErrorsIfNullStatement = new IfStatement(new BooleanExpression(errorsIsNullExpression), newEvaluatorExpression, new ExpressionStatement(new EmptyExpression()));
        initErrorsMethodCode.addStatement(initErrorsIfNullStatement);
        paramTypeClassNode.addMethod(new MethodNode(INIT_ERRORS_METHOD_NAME, Modifier.PRIVATE, ClassHelper.VOID_TYPE, GrailsArtefactClassInjector.ZERO_PARAMETERS, GrailsArtefactClassInjector.EMPTY_CLASS_ARRAY, initErrorsMethodCode));
    }
}

Example 8 with ASTNode

use of org.codehaus.groovy.ast.ASTNode in project groovy-core by groovy.

the class StaticTypeCheckingVisitor method visitMethodCallExpression.

@Override
public void visitMethodCallExpression(MethodCallExpression call) {
    final String name = call.getMethodAsString();
    if (name == null) {
        addStaticTypeError("cannot resolve dynamic method name at compile time.", call.getMethod());
        return;
    }
    if (extension.beforeMethodCall(call)) {
        extension.afterMethodCall(call);
        return;
    }
    typeCheckingContext.pushEnclosingMethodCall(call);
    final Expression objectExpression = call.getObjectExpression();
    objectExpression.visit(this);
    call.getMethod().visit(this);
    // the call is made on a collection type
    if (call.isSpreadSafe()) {
        //TODO check if this should not be change to iterator based call logic
        ClassNode expressionType = getType(objectExpression);
        if (!implementsInterfaceOrIsSubclassOf(expressionType, Collection_TYPE) && !expressionType.isArray()) {
            addStaticTypeError("Spread operator can only be used on collection types", objectExpression);
            return;
        } else {
            // type check call as if it was made on component type
            ClassNode componentType = inferComponentType(expressionType, int_TYPE);
            MethodCallExpression subcall = new MethodCallExpression(new CastExpression(componentType, EmptyExpression.INSTANCE), name, call.getArguments());
            subcall.setLineNumber(call.getLineNumber());
            subcall.setColumnNumber(call.getColumnNumber());
            subcall.setImplicitThis(call.isImplicitThis());
            visitMethodCallExpression(subcall);
            // the inferred type here should be a list of what the subcall returns
            ClassNode subcallReturnType = getType(subcall);
            ClassNode listNode = LIST_TYPE.getPlainNodeReference();
            listNode.setGenericsTypes(new GenericsType[] { new GenericsType(wrapTypeIfNecessary(subcallReturnType)) });
            storeType(call, listNode);
            // store target method
            storeTargetMethod(call, (MethodNode) subcall.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET));
            typeCheckingContext.popEnclosingMethodCall();
            return;
        }
    }
    final ClassNode rememberLastItType = typeCheckingContext.lastImplicitItType;
    Expression callArguments = call.getArguments();
    ArgumentListExpression argumentList = InvocationWriter.makeArgumentList(callArguments);
    checkForbiddenSpreadArgument(argumentList);
    // for arguments, we need to visit closures *after* the method has been chosen
    final ClassNode receiver = getType(objectExpression);
    visitMethodCallArguments(receiver, argumentList, false, null);
    ClassNode[] args = getArgumentTypes(argumentList);
    final boolean isCallOnClosure = isClosureCall(name, objectExpression, callArguments);
    try {
        boolean callArgsVisited = false;
        if (isCallOnClosure) {
            // this is a closure.call() call
            if (objectExpression == VariableExpression.THIS_EXPRESSION) {
                // isClosureCall() check verified earlier that a field exists
                FieldNode field = typeCheckingContext.getEnclosingClassNode().getDeclaredField(name);
                GenericsType[] genericsTypes = field.getType().getGenericsTypes();
                if (genericsTypes != null) {
                    ClassNode closureReturnType = genericsTypes[0].getType();
                    Object data = field.getNodeMetaData(StaticTypesMarker.CLOSURE_ARGUMENTS);
                    if (data != null) {
                        Parameter[] parameters = (Parameter[]) data;
                        typeCheckClosureCall(callArguments, args, parameters);
                    }
                    storeType(call, closureReturnType);
                }
            } else if (objectExpression instanceof VariableExpression) {
                Variable variable = findTargetVariable((VariableExpression) objectExpression);
                if (variable instanceof ASTNode) {
                    Object data = ((ASTNode) variable).getNodeMetaData(StaticTypesMarker.CLOSURE_ARGUMENTS);
                    if (data != null) {
                        Parameter[] parameters = (Parameter[]) data;
                        typeCheckClosureCall(callArguments, args, parameters);
                    }
                    ClassNode type = getType(((ASTNode) variable));
                    if (type != null && type.equals(CLOSURE_TYPE)) {
                        GenericsType[] genericsTypes = type.getGenericsTypes();
                        type = OBJECT_TYPE;
                        if (genericsTypes != null) {
                            if (!genericsTypes[0].isPlaceholder()) {
                                type = genericsTypes[0].getType();
                            }
                        }
                    }
                    if (type != null) {
                        storeType(call, type);
                    }
                }
            } else if (objectExpression instanceof ClosureExpression) {
                // we can get actual parameters directly
                Parameter[] parameters = ((ClosureExpression) objectExpression).getParameters();
                typeCheckClosureCall(callArguments, args, parameters);
                ClassNode data = getInferredReturnType(objectExpression);
                if (data != null) {
                    storeType(call, data);
                }
            }
            int nbOfArgs = 0;
            if (callArguments instanceof ArgumentListExpression) {
                ArgumentListExpression list = (ArgumentListExpression) callArguments;
                nbOfArgs = list.getExpressions().size();
            } else {
                // todo : other cases
                nbOfArgs = 0;
            }
            storeTargetMethod(call, nbOfArgs == 0 ? CLOSURE_CALL_NO_ARG : nbOfArgs == 1 ? CLOSURE_CALL_ONE_ARG : CLOSURE_CALL_VARGS);
        } else {
            // method call receivers are :
            //   - possible "with" receivers
            //   - the actual receiver as found in the method call expression
            //   - any of the potential receivers found in the instanceof temporary table
            // in that order
            List<Receiver<String>> receivers = new LinkedList<Receiver<String>>();
            List<Receiver<String>> owners = makeOwnerList(objectExpression);
            addReceivers(receivers, owners, call.isImplicitThis());
            List<MethodNode> mn = null;
            Receiver<String> chosenReceiver = null;
            for (Receiver<String> currentReceiver : receivers) {
                mn = findMethod(currentReceiver.getType(), name, args);
                // methods are only static if we are in a static context
                if (!mn.isEmpty() && typeCheckingContext.isInStaticContext && (call.isImplicitThis() || (objectExpression instanceof VariableExpression && ((VariableExpression) objectExpression).isThisExpression()))) {
                    // we create a separate method list just to be able to print out
                    // a nice error message to the user
                    List<MethodNode> staticMethods = new LinkedList<MethodNode>();
                    List<MethodNode> nonStaticMethods = new LinkedList<MethodNode>();
                    for (final MethodNode node : mn) {
                        if (node.isStatic()) {
                            staticMethods.add(node);
                        } else {
                            nonStaticMethods.add(node);
                        }
                    }
                    mn = staticMethods;
                    if (staticMethods.isEmpty()) {
                        // choose an arbitrary method to display an error message
                        MethodNode node = nonStaticMethods.get(0);
                        ClassNode owner = node.getDeclaringClass();
                        addStaticTypeError("Non static method " + owner.getName() + "#" + node.getName() + " cannot be called from static context", call);
                    }
                }
                if (!mn.isEmpty()) {
                    chosenReceiver = currentReceiver;
                    break;
                }
            }
            if (mn.isEmpty() && typeCheckingContext.getEnclosingClosure() != null && args.length == 0) {
                // add special handling of getDelegate() and getOwner()
                if ("getDelegate".equals(name)) {
                    mn = Collections.singletonList(GET_DELEGATE);
                } else if ("getOwner".equals(name)) {
                    mn = Collections.singletonList(GET_OWNER);
                } else if ("getThisObject".equals(name)) {
                    mn = Collections.singletonList(GET_THISOBJECT);
                }
            }
            if (mn.isEmpty()) {
                mn = extension.handleMissingMethod(receiver, name, argumentList, args, call);
            }
            if (mn.isEmpty()) {
                addNoMatchingMethodError(receiver, name, args, call);
            } else {
                if (areCategoryMethodCalls(mn, name, args)) {
                    addCategoryMethodCallError(call);
                }
                mn = disambiguateMethods(mn, chosenReceiver != null ? chosenReceiver.getType() : null, args, call);
                if (mn.size() == 1) {
                    MethodNode directMethodCallCandidate = mn.get(0);
                    if (chosenReceiver == null) {
                        chosenReceiver = Receiver.make(directMethodCallCandidate.getDeclaringClass());
                    }
                    ClassNode returnType = getType(directMethodCallCandidate);
                    if (isUsingGenericsOrIsArrayUsingGenerics(returnType)) {
                        visitMethodCallArguments(chosenReceiver.getType(), argumentList, true, directMethodCallCandidate);
                        ClassNode irtg = inferReturnTypeGenerics(chosenReceiver.getType(), directMethodCallCandidate, callArguments, call.getGenericsTypes());
                        returnType = irtg != null && implementsInterfaceOrIsSubclassOf(irtg, returnType) ? irtg : returnType;
                        callArgsVisited = true;
                    }
                    if (directMethodCallCandidate == GET_DELEGATE && typeCheckingContext.getEnclosingClosure() != null) {
                        DelegationMetadata md = getDelegationMetadata(typeCheckingContext.getEnclosingClosure().getClosureExpression());
                        returnType = typeCheckingContext.getEnclosingClassNode();
                        if (md != null) {
                            returnType = md.getType();
                        }
                    }
                    if (typeCheckMethodsWithGenericsOrFail(chosenReceiver.getType(), args, mn.get(0), call)) {
                        returnType = adjustWithTraits(directMethodCallCandidate, chosenReceiver.getType(), args, returnType);
                        storeType(call, returnType);
                        storeTargetMethod(call, directMethodCallCandidate);
                        String data = chosenReceiver.getData();
                        if (data != null) {
                            // the method which has been chosen is supposed to be a call on delegate or owner
                            // so we store the information so that the static compiler may reuse it
                            call.putNodeMetaData(StaticTypesMarker.IMPLICIT_RECEIVER, data);
                        }
                        // if the object expression is a closure shared variable, we will have to perform a second pass
                        if (objectExpression instanceof VariableExpression) {
                            VariableExpression var = (VariableExpression) objectExpression;
                            if (var.isClosureSharedVariable()) {
                                SecondPassExpression<ClassNode[]> wrapper = new SecondPassExpression<ClassNode[]>(call, args);
                                typeCheckingContext.secondPassExpressions.add(wrapper);
                            }
                        }
                    }
                } else {
                    addAmbiguousErrorMessage(mn, name, args, call);
                }
            }
        }
        // now that a method has been chosen, we are allowed to visit the closures
        if (!callArgsVisited) {
            MethodNode mn = (MethodNode) call.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET);
            visitMethodCallArguments(receiver, argumentList, true, mn);
            // GROOVY-6219
            if (mn != null) {
                List<Expression> argExpressions = argumentList.getExpressions();
                Parameter[] parameters = mn.getParameters();
                for (int i = 0; i < argExpressions.size() && i < parameters.length; i++) {
                    Expression arg = argExpressions.get(i);
                    ClassNode pType = parameters[i].getType();
                    ClassNode aType = getType(arg);
                    if (CLOSURE_TYPE.equals(pType) && CLOSURE_TYPE.equals(aType)) {
                        if (!isAssignableTo(aType, pType)) {
                            addNoMatchingMethodError(receiver, name, getArgumentTypes(argumentList), call);
                            call.removeNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET);
                        }
                    }
                }
            }
        }
    } finally {
        typeCheckingContext.popEnclosingMethodCall();
        extension.afterMethodCall(call);
    }
}

Example 9 with ASTNode

use of org.codehaus.groovy.ast.ASTNode in project groovy-core by groovy.

the class VerifierCodeVisitorTest method assertInvalidName.

protected void assertInvalidName(String name) {
    try {
        VerifierCodeVisitor.assertValidIdentifier(name, "variable name", new ASTNode());
        fail("Should have thrown exception due to invalid name: " + name);
    } catch (RuntimeParserException e) {
        System.out.println("Caught invalid exception: " + e);
    }
}

Example 10 with ASTNode

use of org.codehaus.groovy.ast.ASTNode in project groovy by apache.

the class StaticTypeCheckingVisitor method visitMethodCallExpression.

@Override
public void visitMethodCallExpression(MethodCallExpression call) {
    final String name = call.getMethodAsString();
    if (name == null) {
        addStaticTypeError("cannot resolve dynamic method name at compile time.", call.getMethod());
        return;
    }
    if (extension.beforeMethodCall(call)) {
        extension.afterMethodCall(call);
        return;
    }
    typeCheckingContext.pushEnclosingMethodCall(call);
    final Expression objectExpression = call.getObjectExpression();
    objectExpression.visit(this);
    call.getMethod().visit(this);
    // the call is made on a collection type
    if (call.isSpreadSafe()) {
        //TODO check if this should not be change to iterator based call logic
        ClassNode expressionType = getType(objectExpression);
        if (!implementsInterfaceOrIsSubclassOf(expressionType, Collection_TYPE) && !expressionType.isArray()) {
            addStaticTypeError("Spread operator can only be used on collection types", objectExpression);
            return;
        } else {
            // type check call as if it was made on component type
            ClassNode componentType = inferComponentType(expressionType, int_TYPE);
            MethodCallExpression subcall = callX(castX(componentType, EmptyExpression.INSTANCE), name, call.getArguments());
            subcall.setLineNumber(call.getLineNumber());
            subcall.setColumnNumber(call.getColumnNumber());
            subcall.setImplicitThis(call.isImplicitThis());
            visitMethodCallExpression(subcall);
            // the inferred type here should be a list of what the subcall returns
            ClassNode subcallReturnType = getType(subcall);
            ClassNode listNode = LIST_TYPE.getPlainNodeReference();
            listNode.setGenericsTypes(new GenericsType[] { new GenericsType(wrapTypeIfNecessary(subcallReturnType)) });
            storeType(call, listNode);
            // store target method
            storeTargetMethod(call, (MethodNode) subcall.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET));
            typeCheckingContext.popEnclosingMethodCall();
            return;
        }
    }
    Expression callArguments = call.getArguments();
    ArgumentListExpression argumentList = InvocationWriter.makeArgumentList(callArguments);
    checkForbiddenSpreadArgument(argumentList);
    // for arguments, we need to visit closures *after* the method has been chosen
    final ClassNode receiver = getType(objectExpression);
    visitMethodCallArguments(receiver, argumentList, false, null);
    ClassNode[] args = getArgumentTypes(argumentList);
    final boolean isCallOnClosure = isClosureCall(name, objectExpression, callArguments);
    try {
        boolean callArgsVisited = false;
        if (isCallOnClosure) {
            // this is a closure.call() call
            if (objectExpression == VariableExpression.THIS_EXPRESSION) {
                // isClosureCall() check verified earlier that a field exists
                FieldNode field = typeCheckingContext.getEnclosingClassNode().getDeclaredField(name);
                GenericsType[] genericsTypes = field.getType().getGenericsTypes();
                if (genericsTypes != null) {
                    ClassNode closureReturnType = genericsTypes[0].getType();
                    Object data = field.getNodeMetaData(StaticTypesMarker.CLOSURE_ARGUMENTS);
                    if (data != null) {
                        Parameter[] parameters = (Parameter[]) data;
                        typeCheckClosureCall(callArguments, args, parameters);
                    }
                    storeType(call, closureReturnType);
                }
            } else if (objectExpression instanceof VariableExpression) {
                Variable variable = findTargetVariable((VariableExpression) objectExpression);
                if (variable instanceof ASTNode) {
                    Object data = ((ASTNode) variable).getNodeMetaData(StaticTypesMarker.CLOSURE_ARGUMENTS);
                    if (data != null) {
                        Parameter[] parameters = (Parameter[]) data;
                        typeCheckClosureCall(callArguments, args, parameters);
                    }
                    ClassNode type = getType(((ASTNode) variable));
                    if (type != null && type.equals(CLOSURE_TYPE)) {
                        GenericsType[] genericsTypes = type.getGenericsTypes();
                        type = OBJECT_TYPE;
                        if (genericsTypes != null) {
                            if (!genericsTypes[0].isPlaceholder()) {
                                type = genericsTypes[0].getType();
                            }
                        }
                    }
                    if (type != null) {
                        storeType(call, type);
                    }
                }
            } else if (objectExpression instanceof ClosureExpression) {
                // we can get actual parameters directly
                Parameter[] parameters = ((ClosureExpression) objectExpression).getParameters();
                typeCheckClosureCall(callArguments, args, parameters);
                ClassNode data = getInferredReturnType(objectExpression);
                if (data != null) {
                    storeType(call, data);
                }
            }
            int nbOfArgs;
            if (callArguments instanceof ArgumentListExpression) {
                ArgumentListExpression list = (ArgumentListExpression) callArguments;
                nbOfArgs = list.getExpressions().size();
            } else {
                // todo : other cases
                nbOfArgs = 0;
            }
            storeTargetMethod(call, nbOfArgs == 0 ? CLOSURE_CALL_NO_ARG : nbOfArgs == 1 ? CLOSURE_CALL_ONE_ARG : CLOSURE_CALL_VARGS);
        } else {
            // method call receivers are :
            //   - possible "with" receivers
            //   - the actual receiver as found in the method call expression
            //   - any of the potential receivers found in the instanceof temporary table
            // in that order
            List<Receiver<String>> receivers = new LinkedList<Receiver<String>>();
            List<Receiver<String>> owners = makeOwnerList(objectExpression);
            addReceivers(receivers, owners, call.isImplicitThis());
            List<MethodNode> mn = null;
            Receiver<String> chosenReceiver = null;
            for (Receiver<String> currentReceiver : receivers) {
                ClassNode receiverType = currentReceiver.getType();
                mn = findMethod(receiverType, name, args);
                // ensure that all methods are either static or declared by the current receiver or a superclass
                if (!mn.isEmpty() && (typeCheckingContext.isInStaticContext || (receiverType.getModifiers() & Opcodes.ACC_STATIC) != 0) && (call.isImplicitThis() || (objectExpression instanceof VariableExpression && ((VariableExpression) objectExpression).isThisExpression()))) {
                    // we create separate method lists just to be able to print out
                    // a nice error message to the user
                    // a method is accessible if it is static, or if we are not in a static context and it is
                    // declared by the current receiver or a superclass
                    List<MethodNode> accessibleMethods = new LinkedList<MethodNode>();
                    List<MethodNode> inaccessibleMethods = new LinkedList<MethodNode>();
                    for (final MethodNode node : mn) {
                        if (node.isStatic() || (!typeCheckingContext.isInStaticContext && implementsInterfaceOrIsSubclassOf(receiverType, node.getDeclaringClass()))) {
                            accessibleMethods.add(node);
                        } else {
                            inaccessibleMethods.add(node);
                        }
                    }
                    mn = accessibleMethods;
                    if (accessibleMethods.isEmpty()) {
                        // choose an arbitrary method to display an error message
                        MethodNode node = inaccessibleMethods.get(0);
                        ClassNode owner = node.getDeclaringClass();
                        addStaticTypeError("Non static method " + owner.getName() + "#" + node.getName() + " cannot be called from static context", call);
                    }
                }
                if (!mn.isEmpty()) {
                    chosenReceiver = currentReceiver;
                    break;
                }
            }
            if (mn.isEmpty() && typeCheckingContext.getEnclosingClosure() != null && args.length == 0) {
                // add special handling of getDelegate() and getOwner()
                if ("getDelegate".equals(name)) {
                    mn = Collections.singletonList(GET_DELEGATE);
                } else if ("getOwner".equals(name)) {
                    mn = Collections.singletonList(GET_OWNER);
                } else if ("getThisObject".equals(name)) {
                    mn = Collections.singletonList(GET_THISOBJECT);
                }
            }
            if (mn.isEmpty()) {
                mn = extension.handleMissingMethod(receiver, name, argumentList, args, call);
            }
            if (mn.isEmpty()) {
                addNoMatchingMethodError(receiver, name, args, call);
            } else {
                if (areCategoryMethodCalls(mn, name, args)) {
                    addCategoryMethodCallError(call);
                }
                mn = disambiguateMethods(mn, chosenReceiver != null ? chosenReceiver.getType() : null, args, call);
                if (mn.size() == 1) {
                    MethodNode directMethodCallCandidate = mn.get(0);
                    if (call.getNodeMetaData(StaticTypesMarker.DYNAMIC_RESOLUTION) == null && !directMethodCallCandidate.isStatic() && objectExpression instanceof ClassExpression && !"java.lang.Class".equals(directMethodCallCandidate.getDeclaringClass().getName())) {
                        ClassNode owner = directMethodCallCandidate.getDeclaringClass();
                        addStaticTypeError("Non static method " + owner.getName() + "#" + directMethodCallCandidate.getName() + " cannot be called from static context", call);
                    }
                    if (chosenReceiver == null) {
                        chosenReceiver = Receiver.make(directMethodCallCandidate.getDeclaringClass());
                    }
                    ClassNode returnType = getType(directMethodCallCandidate);
                    if (isUsingGenericsOrIsArrayUsingGenerics(returnType)) {
                        visitMethodCallArguments(chosenReceiver.getType(), argumentList, true, directMethodCallCandidate);
                        ClassNode irtg = inferReturnTypeGenerics(chosenReceiver.getType(), directMethodCallCandidate, callArguments, call.getGenericsTypes());
                        returnType = irtg != null && implementsInterfaceOrIsSubclassOf(irtg, returnType) ? irtg : returnType;
                        callArgsVisited = true;
                    }
                    if (directMethodCallCandidate == GET_DELEGATE && typeCheckingContext.getEnclosingClosure() != null) {
                        DelegationMetadata md = getDelegationMetadata(typeCheckingContext.getEnclosingClosure().getClosureExpression());
                        returnType = typeCheckingContext.getEnclosingClassNode();
                        if (md != null) {
                            returnType = md.getType();
                        }
                    }
                    if (typeCheckMethodsWithGenericsOrFail(chosenReceiver.getType(), args, mn.get(0), call)) {
                        returnType = adjustWithTraits(directMethodCallCandidate, chosenReceiver.getType(), args, returnType);
                        storeType(call, returnType);
                        storeTargetMethod(call, directMethodCallCandidate);
                        String data = chosenReceiver.getData();
                        if (data != null) {
                            // the method which has been chosen is supposed to be a call on delegate or owner
                            // so we store the information so that the static compiler may reuse it
                            call.putNodeMetaData(StaticTypesMarker.IMPLICIT_RECEIVER, data);
                        }
                        // if the object expression is a closure shared variable, we will have to perform a second pass
                        if (objectExpression instanceof VariableExpression) {
                            VariableExpression var = (VariableExpression) objectExpression;
                            if (var.isClosureSharedVariable()) {
                                SecondPassExpression<ClassNode[]> wrapper = new SecondPassExpression<ClassNode[]>(call, args);
                                typeCheckingContext.secondPassExpressions.add(wrapper);
                            }
                        }
                    }
                } else {
                    addAmbiguousErrorMessage(mn, name, args, call);
                }
            }
        }
        // now that a method has been chosen, we are allowed to visit the closures
        if (!callArgsVisited) {
            MethodNode mn = (MethodNode) call.getNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET);
            visitMethodCallArguments(receiver, argumentList, true, mn);
            // GROOVY-6219
            if (mn != null) {
                List<Expression> argExpressions = argumentList.getExpressions();
                Parameter[] parameters = mn.getParameters();
                for (int i = 0; i < argExpressions.size() && i < parameters.length; i++) {
                    Expression arg = argExpressions.get(i);
                    ClassNode pType = parameters[i].getType();
                    ClassNode aType = getType(arg);
                    if (CLOSURE_TYPE.equals(pType) && CLOSURE_TYPE.equals(aType)) {
                        if (!isAssignableTo(aType, pType)) {
                            addNoMatchingMethodError(receiver, name, getArgumentTypes(argumentList), call);
                            call.removeNodeMetaData(StaticTypesMarker.DIRECT_METHOD_CALL_TARGET);
                        }
                    }
                }
            }
        }
    } finally {
        typeCheckingContext.popEnclosingMethodCall();
        extension.afterMethodCall(call);
    }
}