fix most compiler/ doctests

[rust.git] / compiler / rustc_borrowck / src / universal_regions.rs

diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs
index 0bf2eb17d1b733890633438fa0bebe343b8255f7..c06fe881410aee4c441bb8658cc2dc30decc6971 100644 (file)
--- a/compiler/rustc_borrowck/src/universal_regions.rs
+++ b/compiler/rustc_borrowck/src/universal_regions.rs
@@ -187,12 +187,12 @@ pub enum RegionClassification {
     ///
     /// Consider this example:
     ///
-    /// ```
+    /// ```ignore (pseudo-rust)
     /// fn foo<'a, 'b>(a: &'a u32, b: &'b u32, c: &'static u32) {
     ///   let closure = for<'x> |x: &'x u32| { .. };
-    ///                 ^^^^^^^ pretend this were legal syntax
-    ///                         for declaring a late-bound region in
-    ///                         a closure signature
+    ///    //           ^^^^^^^ pretend this were legal syntax
+    ///    //                   for declaring a late-bound region in
+    ///    //                   a closure signature
     /// }
     /// ```
     ///
@@ -828,10 +828,8 @@ fn for_each_late_bound_region_defined_on<'tcx>(
     mut f: impl FnMut(ty::Region<'tcx>),
 ) {
     if let Some((owner, late_bounds)) = tcx.is_late_bound_map(fn_def_id.expect_local()) {
-        for &late_bound in late_bounds.iter() {
-            let hir_id = HirId { owner, local_id: late_bound };
-            let name = tcx.hir().name(hir_id);
-            let region_def_id = tcx.hir().local_def_id(hir_id);
+        for &region_def_id in late_bounds.iter() {
+            let name = tcx.item_name(region_def_id.to_def_id());
             let liberated_region = tcx.mk_region(ty::ReFree(ty::FreeRegion {
                 scope: owner.to_def_id(),
                 bound_region: ty::BoundRegionKind::BrNamed(region_def_id.to_def_id(), name),