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      1 // RUN: %clang %s -O0 -emit-llvm -S -o - | FileCheck %s
      2 
      3 // This should call rb_define_global_function, not rb_f_chop.
      4 void rb_define_global_function (const char*,void(*)(),int);
      5 static void rb_f_chop();
      6 void Init_String() {
      7   rb_define_global_function("chop", rb_f_chop, 0);
      8 }
      9 static void rb_f_chop() {
     10 }
     11 
     12 // CHECK: call{{.*}}rb_define_global_function
     13 
     14 // PR10335
     15 typedef   void (* JSErrorCallback)(void);
     16 void js_GetErrorMessage(void);
     17 void JS_ReportErrorNumber(JSErrorCallback errorCallback, ...);
     18 void Interpret() {
     19   JS_ReportErrorNumber(js_GetErrorMessage, 0);
     20 
     21   // CHECK: call void ({{.*}}, ...)* @JS_ReportErrorNumber({{.*}}@js_GetErrorMessage
     22 }
     23 
     24 
     25 
     26 
     27 // PR10337
     28 struct sigaction { int (*_sa_handler)(int); };
     29 typedef int SigHandler ();
     30 typedef struct sigaction sighandler_cxt;
     31 SigHandler *rl_set_sighandler(ohandler)
     32 sighandler_cxt *ohandler;  {
     33   return 0;
     34 }
     35 
     36 void rl_set_signals() {
     37   SigHandler *oh;
     38   oh = rl_set_sighandler(0);
     39 }
     40