auto merge of #8677 : bblum/rust/scratch, r=alexcrichton

r anybody; there isn't anything complicated here

src/test/compile-fail/issue-6642.rs

@@ -0,0 +1,21 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+struct A;
+impl A {
+    fn m(&self) {
+          fn x() {
+              self.m()
+              //~^ ERROR can't capture dynamic environment in a fn item
+              //~^^ ERROR `self` is not allowed in this context
+          }
+    }
+}
+fn main() {}