From 517298de484b2a9c88689e8313bed5fde80acd79 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marvin=20L=C3=B6bel?= Date: Sat, 5 Oct 2013 21:23:24 +0200 Subject: [PATCH] Implemented `IntoSendStr` on `SendStr` to allow naming a task with a `SendStr` directly --- src/libstd/send_str.rs | 5 +++++ src/libstd/task/mod.rs | 15 +++++++++++++++ src/test/run-fail/fail-task-name-send-str.rs | 19 +++++++++++++++++++ 3 files changed, 39 insertions(+) create mode 100644 src/test/run-fail/fail-task-name-send-str.rs diff --git a/src/libstd/send_str.rs b/src/libstd/send_str.rs index 075c1abd25c6..3ef99d48a034 100644 --- a/src/libstd/send_str.rs +++ b/src/libstd/send_str.rs @@ -64,6 +64,11 @@ impl IntoSendStr for &'static str { fn into_send_str(self) -> SendStr { SendStrStatic(self) } } +impl IntoSendStr for SendStr { + #[inline] + fn into_send_str(self) -> SendStr { self } +} + /* Section: String trait impls. `SendStr` should behave like a normal string, so we don't derive. diff --git a/src/libstd/task/mod.rs b/src/libstd/task/mod.rs index 315b11cac084..8e5353341eac 100644 --- a/src/libstd/task/mod.rs +++ b/src/libstd/task/mod.rs @@ -974,6 +974,21 @@ fn test_static_named_task() { } } +#[test] +fn test_send_named_task() { + use rt::test::run_in_newsched_task; + + do run_in_newsched_task { + let mut t = task(); + t.name("ada lovelace".into_send_str()); + do t.spawn { + do with_task_name |name| { + assert!(name.unwrap() == "ada lovelace"); + } + } + } +} + #[test] fn test_run_basic() { let (po, ch) = stream::<()>(); diff --git a/src/test/run-fail/fail-task-name-send-str.rs b/src/test/run-fail/fail-task-name-send-str.rs new file mode 100644 index 000000000000..e44f78094ff4 --- /dev/null +++ b/src/test/run-fail/fail-task-name-send-str.rs @@ -0,0 +1,19 @@ +// Copyright 2013 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// error-pattern:task 'send name' failed at 'test' + +fn main() { + let mut t = ::std::task::task(); + t.name("send name".to_send_str()); + do t.spawn { + fail2!("test"); + } +}