Auto merge of #51258 - Mark-Simulacrum:stable-next, r=nikomatsakis 1.26.2

1.26.2 release

This includes a backport of #51235 which fixes #51117 on stable. It has not been tested.

r? @nikomatsakis since the backport was not clean.
cc @rust-lang/core @rust-lang/release

1 files changed, 9 insertions, 2 deletions

diff --git a/src/librustc/middle/expr_use_visitor.rs b/src/librustc/middle/expr_use_visitor.rs
index 28524678e99..a7e68d807d0 100644
--- a/src/librustc/middle/expr_use_visitor.rs
+++ b/src/librustc/middle/expr_use_visitor.rs
@@ -845,17 +845,24 @@ impl<'a, 'gcx, 'tcx> ExprUseVisitor<'a, 'gcx, 'tcx> {
     /// established up front, e.g. via `determine_pat_move_mode` (see
     /// also `walk_irrefutable_pat` for patterns that stand alone).
     fn walk_pat(&mut self, cmt_discr: mc::cmt<'tcx>, pat: &hir::Pat, match_mode: MatchMode) {
-        debug!("walk_pat cmt_discr={:?} pat={:?}", cmt_discr, pat);
+        debug!("walk_pat(cmt_discr={:?}, pat={:?})", cmt_discr, pat);
 
         let ExprUseVisitor { ref mc, ref mut delegate, param_env } = *self;
         return_if_err!(mc.cat_pattern(cmt_discr.clone(), pat, |cmt_pat, pat| {
             if let PatKind::Binding(_, canonical_id, ..) = pat.node {
-                debug!("binding cmt_pat={:?} pat={:?} match_mode={:?}", cmt_pat, pat, match_mode);
+                debug!(
+                    "walk_pat: binding cmt_pat={:?} pat={:?} match_mode={:?}",
+                    cmt_pat,
+                    pat,
+                    match_mode,
+                );
                 let bm = *mc.tables.pat_binding_modes().get(pat.hir_id)
                                                      .expect("missing binding mode");
+                debug!("walk_pat: pat.hir_id={:?} bm={:?}", pat.hir_id, bm);
 
                 // pat_ty: the type of the binding being produced.
                 let pat_ty = return_if_err!(mc.node_ty(pat.hir_id));
+                debug!("walk_pat: pat_ty={:?}", pat_ty);
 
                 // Each match binding is effectively an assignment to the
                 // binding being produced.