---

yaml
---
r: 224166
b: refs/heads/beta
c: 2d68d09
h: refs/heads/master
v: v3

Author: pnkfelix

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 44bb0dd4a3bdd84b81dcf537d161a9dd9e9068ea
+refs/heads/beta: 2d68d09b4679018d0ba3faf41d239251991bf17b
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 938f5d7af401e2d8238522fed4a612943b6e77fd
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/libsyntax/ext/pushpop_safe.rs

@@ -48,24 +48,24 @@ enum PushPop { Push, Pop }
 
 pub fn expand_push_unsafe<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
                                -> Box<base::MacResult+'cx> {
-    feature_gate::check_for_pushpop_syntax(
-        cx.ecfg.features, &cx.parse_sess.span_diagnostic, sp);
     expand_pushpop_unsafe(cx, sp, tts, PushPop::Push)
 }
 
 pub fn expand_pop_unsafe<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
                                -> Box<base::MacResult+'cx> {
-    feature_gate::check_for_pushpop_syntax(
-        cx.ecfg.features, &cx.parse_sess.span_diagnostic, sp);
     expand_pushpop_unsafe(cx, sp, tts, PushPop::Pop)
 }
 
 fn expand_pushpop_unsafe<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree],
                                   pp: PushPop) -> Box<base::MacResult+'cx> {
+    feature_gate::check_for_pushpop_syntax(
+        cx.ecfg.features, &cx.parse_sess.span_diagnostic, sp);
+
     let mut exprs = match get_exprs_from_tts(cx, sp, tts) {
         Some(exprs) => exprs.into_iter(),
         None => return DummyResult::expr(sp),
     };
+
     let expr = match (exprs.next(), exprs.next()) {
         (Some(expr), None) => expr,
         _ => {