Function addDefaultValueAssignmentsIfNeeded

test/fixtures/snapshot/typescript.js:89436–89451

(parameters, context)

    }
    ts.visitParameterList = visitParameterList;
    function addDefaultValueAssignmentsIfNeeded(parameters, context) {
        var result;
        for (var i = 0; i < parameters.length; i++) {
            var parameter = parameters[i];
            var updated = addDefaultValueAssignmentIfNeeded(parameter, context);
            if (result || updated !== parameter) {
                if (!result)
                    result = parameters.slice(0, i);
                result[i] = updated;
            }
        }
        if (result) {
            return ts.setTextRange(context.factory.createNodeArray(result, parameters.hasTrailingComma), parameters);
        }
        return parameters;
    }
    function addDefaultValueAssignmentIfNeeded(parameter, context) {
        // A rest parameter cannot have a binding pattern or an initializer,
        // so let's just ignore it.