---

yaml
---
r: 221948
b: refs/heads/tmp
c: 4172c82
h: refs/heads/master
v: v3

Author: nikomatsakis

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: 2b45108ecb944d63daba0f1b5529ac4c8afdc295
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 6b49f4ded7c92da2323043bcda59886c881023e9
+refs/heads/tmp: 4172c8237be8f334d613178645d8143d644a9a11
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: e58601ab085591c71a27ae82137fc313222c2270
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/src/librustc/middle/expr_use_visitor.rs

@@ -256,7 +256,10 @@ macro_rules! return_if_err {
     ($inp: expr) => (
         match $inp {
             Ok(v) => v,
-            Err(()) => return
+            Err(()) => {
+                debug!("mc reported err");
+                return
+            }
         }
     )
 }

branches/tmp/src/librustc/middle/mem_categorization.rs

@@ -367,7 +367,13 @@ impl<'t, 'a,'tcx> MemCategorizationContext<'t, 'a, 'tcx> {
     }
 
     fn expr_ty(&self, expr: &ast::Expr) -> McResult<Ty<'tcx>> {
-        self.typer.node_ty(expr.id)
+        match self.typer.node_ty(expr.id) {
+            Ok(t) => Ok(t),
+            Err(()) => {
+                debug!("expr_ty({:?}) yielded Err", expr);
+                Err(())
+            }
+        }
     }
 
     fn expr_ty_adjusted(&self, expr: &ast::Expr) -> McResult<Ty<'tcx>> {