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      1 // RUN: %clangxx_cfi_dso -DSHARED_LIB %s -fPIC -shared -o %t-so.so
      2 // RUN: %clangxx_cfi_dso %s -o %t %t-so.so && %expect_crash %t 2>&1 | FileCheck %s
      3 
      4 #include <stdio.h>
      5 
      6 #ifdef SHARED_LIB
      7 void g();
      8 void f() {
      9   // CHECK: =1=
     10   fprintf(stderr, "=1=\n");
     11   ((void (*)(void))g)();
     12   // CHECK: =2=
     13   fprintf(stderr, "=2=\n");
     14   ((void (*)(int))g)(42); // UB here
     15   // CHECK-NOT: =3=
     16   fprintf(stderr, "=3=\n");
     17 }
     18 #else
     19 void f();
     20 void g() {
     21 }
     22 
     23 int main() {
     24   f();
     25 }
     26 #endif
     27