auto merge of #13326 : alexcrichton/rust/rollup, r=alexcrichton

Closes #13313 (Fix typo in README.md)
Closes #13311 (Fix inner attribute syntax from `#[foo];` to `#![foo]`)
Closes #13309 (Add stdlib docs to the Linux binary tarball.)
Closes #13308 (syntax: remove obsolete mutability from ExprVec and ExprRepeat.)
Closes #13306 (TrieSet should impl Set/MutableSet; add with_capacity to PriorityQueue/SmallIntMap)
Closes #13303 (Register new snapshots)
Closes #13274 (Added grow_fn and retain to Vec)

*Issues Closed*

Closes #13249

1 files changed, 2 insertions, 2 deletions

diff --git a/src/librustc/middle/dataflow.rs b/src/librustc/middle/dataflow.rs
index 92d359887b9..2ef1adba771 100644
--- a/src/librustc/middle/dataflow.rs
+++ b/src/librustc/middle/dataflow.rs
@@ -538,11 +538,11 @@ impl<'a, 'b, O:DataFlowOperator> PropagationContext<'a, 'b, O> {
                 self.walk_expr(l, in_out, loop_scopes);
             }
 
-            ast::ExprVec(ref exprs, _) => {
+            ast::ExprVec(ref exprs) => {
                 self.walk_exprs(exprs.as_slice(), in_out, loop_scopes)
             }
 
-            ast::ExprRepeat(l, r, _) => {
+            ast::ExprRepeat(l, r) => {
                 self.walk_expr(l, in_out, loop_scopes);
                 self.walk_expr(r, in_out, loop_scopes);
             }