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

kennytm · web-flow · commit 788fed81589e · 2017-11-26T15:01:38.000+08:00
Derive Debug for LangItem
diff --git 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,)*
     }

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ macro_rules! language_item_table {`
`40`	`40`
`41`	`41`
`42`	`42`	`enum_from_u32! {`
`43`		`- #[derive(Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable)]`
	`43`	`+ #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable)]`
`44`	`44`	`pub enum LangItem {`
`45`	`45`	`$($variant,)*`
`46`	`46`	`}`