Update the tests for latest rustc

Author: lilyball

examples/simpleapi.rs

@@ -5,7 +5,7 @@
 // Lua script, and reads back the return value.
 
 #![allow(non_snake_case)]
-#![feature(path,io,env,core)]
+#![feature(old_path,old_io,env,core)]
 
 extern crate lua;
 

examples/sine.rs

@@ -1,5 +1,5 @@
 #![allow(non_snake_case)]
-#![feature(libc,io,core)]
+#![feature(libc,old_io,core)]
 
 #[macro_use]
 extern crate lua;

src/rawtests.rs

@@ -60,9 +60,9 @@ fn test_dostring() {
         let L = aux::raw::luaL_newstate();
         raw::lua_atpanic(L, panic_helper);
         let s = "function foo(x,y) return x+y end";
-        let ret = aux::raw::luaL_dostring(L, CString::from_slice(s.as_bytes()).as_ptr());
+        let ret = aux::raw::luaL_dostring(L, CString::new(s).unwrap().as_ptr());
         assert_eq!(ret, 0);
-        raw::lua_getglobal(L, CString::from_slice(b"foo").as_ptr());
+        raw::lua_getglobal(L, CString::new(b"foo").unwrap().as_ptr());
 
         raw::lua_pushinteger(L, 5);
         raw::lua_pushinteger(L, 3);

src/tests.rs

@@ -4,7 +4,7 @@ use Type;
 use raw;
 
 use libc;
-use std::thread::Thread;
+use std::thread;
 
 #[test]
 fn test_state_init() {
@@ -21,7 +21,7 @@ fn test_error() {
 
 #[test]
 fn test_errorstr() {
-    let res = Thread::scoped::<(), _>(move || {
+    let res = thread::spawn(|| {
         let mut s = State::new();
         s.errorstr("some err");
     }).join();
@@ -92,13 +92,13 @@ fn test_checkoption() {
     }
     assert_eq!(*s.checkoption(1, Some("three"), &lst), CheckOptionEnum::Three);
 
-    let res = Thread::scoped(move || {
+    let res = thread::spawn(move || {
         let mut s = State::new();
         s.checkoption(1, None, &lst);
     }).join();
     assert!(res.is_err(), "expected error from checkoption");
 
-    let res = Thread::scoped(move || {
+    let res = thread::spawn(move || {
         let mut s = State::new();
         s.checkoption(1, Some("four"), &lst);
     }).join();