From 4c73dbddcf4f6bce64424203acad203cfb70072a Mon Sep 17 00:00:00 2001 From: Andrew Paseltiner Date: Mon, 20 Jul 2015 08:39:51 -0400 Subject: [PATCH] add test for #19404 closes #19404 --- src/test/run-pass/issue-19404.rs | 47 ++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/test/run-pass/issue-19404.rs diff --git a/src/test/run-pass/issue-19404.rs b/src/test/run-pass/issue-19404.rs new file mode 100644 index 0000000000000..0eea6ba22cae8 --- /dev/null +++ b/src/test/run-pass/issue-19404.rs @@ -0,0 +1,47 @@ +// Copyright 2015 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. + +#![feature(reflect_marker)] + +use std::any::TypeId; +use std::marker::Reflect; +use std::rc::Rc; + +type Fp = Rc; + +struct Engine; + +trait Component: 'static + Reflect {} +impl Component for Engine {} + +trait Env { + fn get_component_type_id(&self, type_id: TypeId) -> Option>; +} + +impl<'a> Env+'a { + fn get_component(&self) -> Option> { + let x = self.get_component_type_id(TypeId::of::()); + None + } +} + +trait Figment { + fn init(&mut self, env: &Env); +} + +struct MyFigment; + +impl Figment for MyFigment { + fn init(&mut self, env: &Env) { + let engine = env.get_component::(); + } +} + +fn main() {}