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 f() { 8 } 9 #else 10 void f(); 11 int main() { 12 // CHECK: =1= 13 fprintf(stderr, "=1=\n"); 14 ((void (*)(void))f)(); 15 // CHECK: =2= 16 fprintf(stderr, "=2=\n"); 17 ((void (*)(int))f)(42); // UB here 18 // CHECK-NOT: =3= 19 fprintf(stderr, "=3=\n"); 20 } 21 #endif 22
