From 5354317037368124d180acc3f8754bdb2b0387b8 Mon Sep 17 00:00:00 2001
From: Keegan McAllister <kmcallister@mozilla.com>
Date: Mon, 9 Feb 2015 09:29:21 -0800
Subject: Process cfg_attr right before stripping cfg

Fixes #22070.
Fixes #19372.
---
 src/libsyntax/ext/cfg_attr.rs | 34 ----------------------------------
 1 file changed, 34 deletions(-)
 delete mode 100644 src/libsyntax/ext/cfg_attr.rs

(limited to 'src/libsyntax/ext/cfg_attr.rs')

diff --git a/src/libsyntax/ext/cfg_attr.rs b/src/libsyntax/ext/cfg_attr.rs
deleted file mode 100644
index 72eaa3e47be..00000000000
--- a/src/libsyntax/ext/cfg_attr.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-// 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.
-
-use ast;
-use attr;
-use codemap::Span;
-use ext::base::ExtCtxt;
-use ext::build::AstBuilder;
-use ptr::P;
-
-pub fn expand(cx: &mut ExtCtxt, sp: Span, mi: &ast::MetaItem, it: P<ast::Item>) -> P<ast::Item> {
-    let (cfg, attr) = match mi.node {
-        ast::MetaList(_, ref mis) if mis.len() == 2 => (&mis[0], &mis[1]),
-        _ => {
-            cx.span_err(sp, "expected `#[cfg_attr(<cfg pattern>, <attr>)]`");
-            return it;
-        }
-    };
-
-    let mut out = (*it).clone();
-    if attr::cfg_matches(&cx.parse_sess.span_diagnostic, &cx.cfg, &**cfg) {
-        out.attrs.push(cx.attribute(attr.span, attr.clone()));
-    }
-
-    P(out)
-}
-
-- 
cgit 1.4.1-3-g733a5