Rollup merge of #46259 - bjorn3:display_lang_item, r=nagisa

Derive Debug for LangItem
2017-11-26 15:01:38 +08:00 · 2017-11-26 15:01:38 +08:00 · 788fed8158
commit 788fed8158
parent f95011bd0e 0854bfbac9
1 changed files with 1 additions and 1 deletions
--- a/src/librustc/middle/lang_items.rs
+++ b/src/librustc/middle/lang_items.rs
@ -40,7 +40,7 @@ macro_rules! language_item_table {


 enum_from_u32! {
-    #[derive(Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable)]
+    #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable)]
    pub enum LangItem {
        $($variant,)*
    }