WIP portability

Author: psentee

src/function.rs

@@ -363,7 +363,7 @@ impl Function {
 
             let mut ar: ffi::lua_Debug = mem::zeroed();
             lua.push_ref(&self.0);
-            #[cfg(not(feature = "luau"))] // TODO: cfg for u
+            #[cfg(not(feature = "luau"))]
             let res = ffi::lua_getinfo(state, cstr!(">Snu"), &mut ar);
             #[cfg(feature = "luau")]
             let res = ffi::lua_getinfo(state, -1, cstr!("sn"), &mut ar);
@@ -393,6 +393,7 @@ impl Function {
                 num_params: ar.nparams as _,
                 #[cfg(not(feature = "lua51"))]
                 is_vararg: ar.isvararg != 0,
+                #[cfg(not(feature = "luau"))]
                 nups: ar.nups as _,
             }
         }