57 lines
1.2 KiB
Rust
57 lines
1.2 KiB
Rust
|
// 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.
|
||
|
|
|
||
|
|
#![feature(macro_rules)]
|
||
|
|
|
||
|
|
mod foo {
|
||
|
|
pub trait Value {
|
||
|
|
fn value(&self) -> uint;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static BLOCK_USE: uint = {
|
||
|
|
use foo::Value;
|
||
|
|
100
|
||
|
|
};
|
||
|
|
|
||
|
|
static BLOCK_PUB_USE: uint = {
|
||
|
|
pub use foo::Value;
|
||
|
|
200
|
||
|
|
};
|
||
|
|
|
||
|
|
static BLOCK_STRUCT_DEF: uint = {
|
||
|
|
struct Foo {
|
||
|
|
a: uint
|
||
|
|
}
|
||
|
|
Foo{ a: 300 }.a
|
||
|
|
};
|
||
|
|
|
||
|
|
static BLOCK_FN_DEF: fn(uint) -> uint = {
|
||
|
|
fn foo(a: uint) -> uint {
|
||
|
|
a + 10
|
||
|
|
}
|
||
|
|
foo
|
||
|
|
};
|
||
|
|
|
||
|
|
static BLOCK_MACRO_RULES: uint = {
|
||
|
|
macro_rules! baz {
|
||
|
|
() => (412)
|
||
|
|
}
|
||
|
|
baz!()
|
||
|
|
};
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
assert_eq!(BLOCK_USE, 100);
|
||
|
|
assert_eq!(BLOCK_PUB_USE, 200);
|
||
|
|
assert_eq!(BLOCK_STRUCT_DEF, 300);
|
||
|
|
assert_eq!(BLOCK_FN_DEF(390), 400);
|
||
|
|
assert_eq!(BLOCK_MACRO_RULES, 412);
|
||
|
|
}
|