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-rw-r--r--src/test/ui/issue-25793.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/issue-25793.rs b/src/test/ui/issue-25793.rs
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+// Copyright 2016 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.
+
+macro_rules! width(
+    ($this:expr) => {
+        $this.width.unwrap()
+        //~^ ERROR cannot use `self.width` because it was mutably borrowed
+        //~| NOTE use of borrowed `*self`
+    }
+);
+
+struct HasInfo {
+    width: Option<usize>
+}
+
+impl HasInfo {
+    fn get_size(&mut self, n: usize) -> usize {
+        n
+    }
+
+    fn get_other(&mut self) -> usize {
+        self.get_size(width!(self))
+        //~^ NOTE in this expansion of width!
+        //~| NOTE borrow of `*self` occurs here
+    }
+}
+
+fn main() {}