hir: impl Display for HirId

ljedrz · ljedrz · commit eaa51aefd784 · 2019-02-24T08:06:46.000+01:00
diff --git a/src/librustc/hir/mod.rs b/src/librustc/hir/mod.rs
@@ -112,6 +112,12 @@ impl serialize::UseSpecializedDecodable for HirId {
     }
 }
 
+impl fmt::Display for HirId {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
 // hack to ensure that we don't try to access the private parts of `ItemLocalId` in this module
 mod item_local_id_inner {
     use rustc_data_structures::indexed_vec::Idx;

Original file line number	Diff line number	Diff line change
`@@ -112,6 +112,12 @@ impl serialize::UseSpecializedDecodable for HirId {`
`112`	`112`	`}`
`113`	`113`	`}`
`114`	`114`
	`115`	`+impl fmt::Display for HirId {`
	`116`	`+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {`
	`117`	`+ write!(f, "{:?}", self)`
	`118`	`+ }`
	`119`	`+}`
	`120`	`+`
`115`	`121`	// hack to ensure that we don't try to access the private parts of `ItemLocalId` in this module
`116`	`122`	`mod item_local_id_inner {`
`117`	`123`	`use rustc_data_structures::indexed_vec::Idx;`