108     finalizer: Option<extern "C" fn(arg1: *mut std::ffi::c_void)>,  in wasm_func_new_with_env()
110     let finalizer = crate::ForeignData { data, finalizer };  in wasm_func_new_with_env()  localVariable
112         let _ = &finalizer; // move entire finalizer into this closure  in wasm_func_new_with_env()
113         callback(finalizer.data, params, results)  in wasm_func_new_with_env()
245     finalizer: Option<extern "C" fn(*mut std::ffi::c_void)>,  in wasmtime_func_new()
249     let cb = c_callback_to_rust_fn(callback, data, finalizer);  in wasmtime_func_new()
257     finalizer: Option<extern "C" fn(*mut std::ffi::c_void)>,  in c_callback_to_rust_fn()
259     let foreign = crate::ForeignData { data, finalizer };  in c_callback_to_rust_fn()
315     finalizer: Option<extern "C" fn(*mut std::ffi::c_void)>,  in wasmtime_func_new_unchecked()
319     let cb = c_unchecked_callback_to_rust_fn(callback, data, finalizer);  in wasmtime_func_new_unchecked()
326     finalizer: Option<extern "C" fn(*mut std::ffi::c_void)>,  in c_unchecked_callback_to_rust_fn()
328     let foreign = crate::ForeignData { data, finalizer };  in c_unchecked_callback_to_rust_fn()