---

yaml
---
r: 273676
b: refs/heads/beta
c: 064ec35
h: refs/heads/master

Author: Jorge Aparicio

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: a440c4a10c9694465c679922f0dcec9d463f3d6b
+refs/heads/beta: 064ec35c18f396c2c26c05517290fdc1a4379586
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/test/run-pass/try-macro.rs

@@ -0,0 +1,57 @@
+// 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.
+
+use std::num::{ParseFloatError, ParseIntError};
+
+fn main() {
+    assert_eq!(simple(), Ok(1));
+    assert_eq!(nested(), Ok(2));
+    assert_eq!(merge_ok(), Ok(3.0));
+    assert_eq!(merge_int_err(), Err(Error::Int));
+    assert_eq!(merge_float_err(), Err(Error::Float));
+}
+
+fn simple() -> Result<i32, ParseIntError> {
+    Ok(try!("1".parse()))
+}
+
+fn nested() -> Result<i32, ParseIntError> {
+    Ok(try!(try!("2".parse::<i32>()).to_string().parse::<i32>()))
+}
+
+fn merge_ok() -> Result<f32, Error> {
+    Ok(try!("1".parse::<i32>()) as f32 + try!("2.0".parse::<f32>()))
+}
+
+fn merge_int_err() -> Result<f32, Error> {
+    Ok(try!("a".parse::<i32>()) as f32 + try!("2.0".parse::<f32>()))
+}
+
+fn merge_float_err() -> Result<f32, Error> {
+    Ok(try!("1".parse::<i32>()) as f32 + try!("b".parse::<f32>()))
+}
+
+#[derive(Debug, PartialEq)]
+enum Error {
+    Int,
+    Float,
+}
+
+impl From<ParseIntError> for Error {
+    fn from(_: ParseIntError) -> Error {
+        Error::Int
+    }
+}
+
+impl From<ParseFloatError> for Error {
+    fn from(_: ParseFloatError) -> Error {
+        Error::Float
+    }
+}