22 lines · c
1// RUN: %clang_cc1 %s -o %t -emit-llvm -verify -std=c892// PR42893 4struct funcptr {5 int (*func)();6};7 8static int func(f) // expected-warning {{a function definition without a prototype is deprecated in all versions of C and is not supported in C23}}9 void *f;10{11 return 0;12}13 14int15main(int argc, char *argv[])16{17 struct funcptr fp;18 19 fp.func = &func;20 fp.func = func;21}22