---

yaml
---
r: 134235
b: refs/heads/auto
c: 0e230c0
h: refs/heads/master
i:
  134233: 8b14e64
  134231: 6ca4fb1
v: v3

Author: bkoropoff

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 3863b68df490dab6bcaccef39039382d47ffb226
+refs/heads/auto: 0e230c04dd2b66b6d7e13312c0f0bf37b306d52b
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/test/compile-fail/issue-17283.rs

@@ -0,0 +1,37 @@
+// Copyright 2014 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.
+
+// Test that the parser does not attempt to parse struct literals
+// within assignments in if expressions.
+
+struct Foo {
+    foo: uint
+}
+
+fn main() {
+    let x = 1u;
+    let y: Foo;
+
+    // `x { ... }` should not be interpreted as a struct literal here
+    if x = x {
+        //~^ ERROR mismatched types: expected `bool`, found `()` (expected bool, found ())
+        println!("{}", x);
+    }
+    // Explicit parentheses on the left should match behavior of above
+    if (x = x) {
+        //~^ ERROR mismatched types: expected `bool`, found `()` (expected bool, found ())
+        println!("{}", x);
+    }
+    // The struct literal interpretation is fine with explicit parentheses on the right
+    if y = (Foo { foo: x }) {
+        //~^ ERROR mismatched types: expected `bool`, found `()` (expected bool, found ())
+        println!("{}", x);
+    }
+}