]> git.lizzy.rs Git - rust.git/blobdiff - example/mini_core.rs
Merge pull request #1057 from spastorino/store-pairs-in-ssa
[rust.git] / example / mini_core.rs
index ccca19ccf8cca5e4552dff4760217d547650a6b8..a8db81fa06d595e3ef5e89d5a0afc77a76a3aad3 100644 (file)
@@ -1,7 +1,7 @@
 #![feature(
     no_core, lang_items, intrinsics, unboxed_closures, type_ascription, extern_types,
     untagged_unions, decl_macro, rustc_attrs, transparent_unions, optin_builtin_traits,
-    thread_local, track_caller
+    thread_local,
 )]
 #![no_core]
 #![allow(dead_code)]
@@ -388,6 +388,7 @@ pub enum Option<T> {
 #[lang = "fn_once"]
 #[rustc_paren_sugar]
 pub trait FnOnce<Args> {
+    #[lang = "fn_once_output"]
     type Output;
 
     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;