Auto merge of #30410 - Manishearth:rollup, r=Manishearth

- Successful merges: #30320, #30368, #30372, #30376, #30388, #30392
- Failed merges: #30354, #30389

Author: bors

src/libcollections/btree/set.rs

@@ -26,12 +26,17 @@ use Bound;
 
 /// A set based on a B-Tree.
 ///
-/// See BTreeMap's documentation for a detailed discussion of this collection's performance
+/// See [`BTreeMap`]'s documentation for a detailed discussion of this collection's performance
 /// benefits and drawbacks.
 ///
 /// It is a logic error for an item to be modified in such a way that the item's ordering relative
-/// to any other item, as determined by the `Ord` trait, changes while it is in the set. This is
-/// normally only possible through `Cell`, `RefCell`, global state, I/O, or unsafe code.
+/// to any other item, as determined by the [`Ord`] trait, changes while it is in the set. This is
+/// normally only possible through [`Cell`], [`RefCell`], global state, I/O, or unsafe code.
+///
+/// [`BTreeMap`]: ../struct.BTreeMap.html
+/// [`Ord`]: ../../core/cmp/trait.Ord.html
+/// [`Cell`]: ../../std/cell/struct.Cell.html
+/// [`RefCell`]: ../../std/cell/struct.RefCell.html
 #[derive(Clone, Hash, PartialEq, Eq, Ord, PartialOrd)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct BTreeSet<T> {

src/librustc/middle/check_static_recursion.rs

@@ -99,8 +99,9 @@ pub fn check_crate<'ast>(sess: &Session,
         ast_map: ast_map,
         discriminant_map: RefCell::new(NodeMap()),
     };
-    krate.visit_all_items(&mut visitor);
-    sess.abort_if_errors();
+    sess.abort_if_new_errors(|| {
+        krate.visit_all_items(&mut visitor);
+    });
 }
 
 struct CheckItemRecursionVisitor<'a, 'ast: 'a> {