<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span style="font-size: 14px;" class="">I try to dump ast for a .m in a test folder(just a single source file, no project file). I use the command “<b class="">clang -x objective-c -Xclang -ast-dump -fobjc-arc main.m</b>”. when I write some number literals(@(2)) or array literals (@[@“1”]), the command will report a error <i class="">“error: definition of class NSArray must be available to use Objective-C array literals</i>”, anyone know how to fix this?</span></div></body></html>