---

yaml
---
r: 185307
b: refs/heads/master
c: 1cc5a87
h: refs/heads/master
i:
  185305: b4c9e8a
  185303: 5114e67
v: v3

Author: flaper87

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 38ef5ee48f7a2994a7fd8e6a1a818d378d51d40e
+refs/heads/master: 1cc5a87c08fb1e9c6214e3370c78e3c217a0bae4
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 3a96d6a9818fe2affc98a187fb1065120458cee9
 refs/heads/try: ccf8fedf1cffcb8f6f3581d53d220039e192fe77

trunk/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: {}",