---

yaml
---
r: 274238
b: refs/heads/stable
c: 585cf6f
h: refs/heads/master

Author: nrc

[refs]

@@ -29,7 +29,7 @@ refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: c0221c8897db309a79990367476177b1230bb264
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 0ac8915875596db90167701c447d9c76396358bb
+refs/heads/stable: 585cf6fb5f0c2736c781b6efb4651ba6d317a753
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/src/librustc_resolve/lib.rs

@@ -3037,6 +3037,10 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                           check_ribs: bool,
                           record_used: bool)
                           -> Option<LocalDef> {
+        if identifier.name == special_idents::invalid.name {
+            return Some(LocalDef::from_def(DefErr));
+        }
+
         // First, check to see whether the name is a primitive type.
         if namespace == TypeNS {
             if let Some(&prim_ty) = self.primitive_type_table

branches/stable/src/librustc_typeck/check/mod.rs

@@ -121,7 +121,7 @@ use syntax::attr;
 use syntax::attr::AttrMetaMethods;
 use syntax::codemap::{self, Span, Spanned};
 use syntax::errors::DiagnosticBuilder;
-use syntax::parse::token::{self, InternedString};
+use syntax::parse::token::{self, InternedString, special_idents};
 use syntax::ptr::P;
 use syntax::util::lev_distance::find_best_match_for_name;
 
@@ -2839,8 +2839,10 @@ fn check_expr_with_unifier<'a, 'tcx, F>(fcx: &FnCtxt<'a, 'tcx>,
                 method_ty
             }
             Err(error) => {
-                method::report_error(fcx, method_name.span, expr_t,
-                                     method_name.node, Some(rcvr), error);
+                if method_name.node != special_idents::invalid.name {
+                    method::report_error(fcx, method_name.span, expr_t,
+                                         method_name.node, Some(rcvr), error);
+                }
                 fcx.write_error(expr.id);
                 fcx.tcx().types.err
             }
@@ -2938,6 +2940,11 @@ fn check_expr_with_unifier<'a, 'tcx, F>(fcx: &FnCtxt<'a, 'tcx>,
             None => {}
         }
 
+        if field.node == special_idents::invalid.name {
+            fcx.write_error(expr.id);
+            return;
+        }
+
         if method::exists(fcx, field.span, field.node, expr_t, expr.id) {
             fcx.type_error_struct(field.span,
                                   |actual| {
@@ -3788,8 +3795,9 @@ pub fn resolve_ty_and_def_ufcs<'a, 'b, 'tcx>(fcx: &FnCtxt<'b, 'tcx>,
                 Some((Some(ty), slice::ref_slice(item_segment), def))
             }
             Err(error) => {
-                method::report_error(fcx, span, ty,
-                                     item_name, None, error);
+                if item_name != special_idents::invalid.name {
+                    method::report_error(fcx, span, ty, item_name, None, error);
+                }
                 fcx.write_error(node_id);
                 None
             }