| // 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. |
| |
| |
| mod foo { |
| pub trait Value { |
| fn value(&self) -> usize; |
| } |
| } |
| |
| static BLOCK_USE: usize = { |
| use foo::Value; |
| 100 |
| }; |
| |
| static BLOCK_STRUCT_DEF: usize = { |
| struct Foo { |
| a: usize |
| } |
| Foo{ a: 300 }.a |
| }; |
| |
| static BLOCK_FN_DEF: fn(usize) -> usize = { |
| fn foo(a: usize) -> usize { |
| a + 10 |
| } |
| foo |
| }; |
| |
| static BLOCK_MACRO_RULES: usize = { |
| macro_rules! baz { |
| () => (412) |
| } |
| baz!() |
| }; |
| |
| pub fn main() { |
| assert_eq!(BLOCK_USE, 100); |
| assert_eq!(BLOCK_STRUCT_DEF, 300); |
| assert_eq!(BLOCK_FN_DEF(390), 400); |
| assert_eq!(BLOCK_MACRO_RULES, 412); |
| } |