---

yaml
---
r: 185021
b: refs/heads/snap-stage3
c: 1cc5a87
h: refs/heads/master
i:
  185019: 1c0b0e6
v: v3

Author: flaper87

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: f0f7ca27de6b4e03f30012656dad270cda55a363
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 38ef5ee48f7a2994a7fd8e6a1a818d378d51d40e
+refs/heads/snap-stage3: 1cc5a87c08fb1e9c6214e3370c78e3c217a0bae4
 refs/heads/try: ccf8fedf1cffcb8f6f3581d53d220039e192fe77
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/src/librustc/middle/traits/select.rs

@@ -1642,13 +1642,15 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
             ty::ty_str |
             ty::ty_err |
             ty::ty_param(..) |
+            ty::ty_infer(ty::IntVar(_)) |
+            ty::ty_infer(ty::FloatVar(_)) |
             ty::ty_char => {
                 Some(Vec::new())
             }
 
             ty::ty_trait(..) |
             ty::ty_projection(..) |
-            ty::ty_infer(..) => {
+            ty::ty_infer(_) => {
                 self.tcx().sess.bug(
                     &format!(
                         "asked to assemble constituent types of unexpected type: {}",