|  | // RUN: %clang_analyze_cc1 -triple gcc-linaro-arm-linux-gnueabihf -analyzer-checker=core,valist.Uninitialized,valist.CopyToSelf -analyzer-output=text -verify %s | 
|  | // expected-no-diagnostics | 
|  |  | 
|  | typedef unsigned int size_t; | 
|  | typedef __builtin_va_list __gnuc_va_list; | 
|  | typedef __gnuc_va_list va_list; | 
|  |  | 
|  | extern int vsprintf(char *__restrict __s, | 
|  | const char *__restrict __format, __gnuc_va_list | 
|  | __arg); | 
|  |  | 
|  | void _dprintf(const char *function, int flen, int line, int level, | 
|  | const char *prefix, const char *fmt, ...) { | 
|  | char raw[10]; | 
|  | int err; | 
|  | va_list ap; | 
|  |  | 
|  | __builtin_va_start(ap, fmt); | 
|  | err = vsprintf(raw, fmt, ap); | 
|  | __builtin_va_end(ap); | 
|  | } |