rust/src/librustc/middle/trans/macros.rs
2013-05-03 20:01:42 -04:00

54 lines
1.2 KiB
Rust

// Copyright 2012 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.
#[macro_escape];
macro_rules! unpack_datum(
($bcx: ident, $inp: expr) => (
{
let db = $inp;
$bcx = db.bcx;
db.datum
}
)
)
macro_rules! unpack_result(
($bcx: ident, $inp: expr) => (
{
let db = $inp;
$bcx = db.bcx;
db.val
}
)
)
macro_rules! trace_span(
($bcx: ident, $sp: expr, $str: expr) => (
{
let bcx = $bcx;
if bcx.sess().trace() {
trans_trace(bcx, Some($sp), $str);
}
}
)
)
macro_rules! trace(
($bcx: ident, $str: expr) => (
{
let bcx = $bcx;
if bcx.sess().trace() {
trans_trace(bcx, None, $str);
}
}
)
)