---

yaml
---
r: 221060
b: refs/heads/auto
c: 2d68d09
h: refs/heads/master
v: v3

Author: pnkfelix

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 44bb0dd4a3bdd84b81dcf537d161a9dd9e9068ea
+refs/heads/auto: 2d68d09b4679018d0ba3faf41d239251991bf17b
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/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,
         _ => {