1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -emit-llvm-only %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc typedef struct _IO_FILE FILE; 4*f4a2713aSLionel Sambuc int vfprintf(FILE*restrict,const char*restrict, __builtin_va_list); foo(__builtin_va_list ap)5*f4a2713aSLionel Sambucvoid foo(__builtin_va_list ap) { 6*f4a2713aSLionel Sambuc vfprintf(0, " ", ap); 7*f4a2713aSLionel Sambuc } 8*f4a2713aSLionel Sambuc 9