---

yaml
---
r: 192958
b: refs/heads/beta
c: 839a9de
h: refs/heads/master
v: v3

Author: flaper87

[refs]

@@ -31,7 +31,7 @@ refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
 refs/heads/batch: b7fd822592a4fb577552d93010c4a4e14f314346
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: a962d47ef8a93ad125571a5628a883d0b50a97e7
+refs/heads/beta: 839a9de8d385a082b571a88ff5a7f0c620afed1c
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: de8a23bbc3a7b9cbd7574b5b91a34af59bf030e6

branches/beta/src/librustc/middle/traits/select.rs

@@ -1273,6 +1273,10 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                 // #18453.
                 true
             }
+            (&DefaultTraitCandidate(_), _) => {
+                // Prefer other candidates over default implementations.
+                true
+            }
             (&ProjectionCandidate, &ParamCandidate(_)) => {
                 // FIXME(#20297) -- this gives where clauses precedent
                 // over projections. Really these are just two means