Only consider yields coming after the expressions when computing generator interiors

src/test/ui/generator/yield-in-args-rev.rs

@@ -1,24 +0,0 @@
-// Copyright 2017 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.
-
-#![feature(generators)]
-
-fn foo(_a: (), _b: &bool) {}
-
-// Some examples that probably *could* be accepted, but which we reject for now.
-
-fn bar() {
-    || {
-        let b = true;
-        foo(yield, &b); //~ ERROR
-    };
-}
-
-fn main() { }

src/test/ui/generator/yield-in-args-rev.stderr

@@ -1,10 +0,0 @@
-error[E0626]: borrow may still be in use when generator yields
-  --> $DIR/yield-in-args-rev.rs:20:21
-   |
-20 |         foo(yield, &b); //~ ERROR
-   |             -----   ^
-   |             |
-   |             possible yield occurs here
-
-error: aborting due to previous error
-