---

yaml
---
r: 235758
b: refs/heads/stable
c: 4172c82
h: refs/heads/master
v: v3

Author: nikomatsakis

[refs]

@@ -29,7 +29,7 @@ refs/heads/tmp: afae2ff723393b3ab4ccffef6ac7c6d1809e2da0
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: f859507de8c410b648d934d8f5ec1c52daac971d
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 6b49f4ded7c92da2323043bcda59886c881023e9
+refs/heads/stable: 4172c8237be8f334d613178645d8143d644a9a11
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/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/stable/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>> {