---

yaml
---
r: 136820
b: refs/heads/dist-snap
c: 1bc407f
h: refs/heads/master
v: v3

Author: lilyball

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: 189b7332968972f34cdbbbd9b62d97ababf53059
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 0e6ff432dc83e5675163b1c29ce73dbc5e18ba24
+refs/heads/dist-snap: 1bc407fb8413b6e7f05a9d38b0d0a770e67dde5a
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/test/run-pass/if-let.rs

@@ -0,0 +1,67 @@
+// 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.
+
+pub fn main() {
+    let x = Some(3i);
+    if let Some(y) = x {
+        assert_eq!(y, 3i);
+    } else {
+        fail!("if-let failed");
+    }
+    let mut worked = false;
+    if let Some(_) = x {
+        worked = true;
+    }
+    assert!(worked);
+    let clause: uint;
+    if let None = Some("test") {
+        clause = 1;
+    } else if 4u > 5 {
+        clause = 2;
+    } else if let Ok(()) = Err::<(),&'static str>("test") {
+        clause = 3;
+    } else {
+        clause = 4;
+    }
+    assert_eq!(clause, 4u);
+
+    if 3i > 4 {
+        fail!("bad math");
+    } else if let 1 = 2i {
+        fail!("bad pattern match");
+    }
+
+    enum Foo {
+        One,
+        Two(uint),
+        Three(String, int)
+    }
+
+    let foo = Three("three".to_string(), 42i);
+    if let One = foo {
+        fail!("bad pattern match");
+    } else if let Two(_x) = foo {
+        fail!("bad pattern match");
+    } else if let Three(s, _) = foo {
+        assert_eq!(s.as_slice(), "three");
+    } else {
+        fail!("bad else");
+    }
+
+    if false {
+        fail!("wat");
+    } else if let a@Two(_) = Two(42u) {
+        if let Two(b) = a {
+            assert_eq!(b, 42u);
+        } else {
+            fail!("fail in nested if-let");
+        }
+    }
+}