kotlin-fork/kotlin-native/backend.native/tests/interop/forwardDeclarations/cForwardDeclarations.def

---
struct StructDeclared;
struct StructDefined { int x; };

int useStructDeclared(struct StructDeclared* declared) {
    return -1;
}

int useStructDefined(struct StructDefined* defined) {
    return -2;
}