---

yaml
---
r: 124236
b: refs/heads/try
c: 6ee2155
h: refs/heads/master
v: v3

Author: jbclements

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 6c35d513cea468b30759b4f78becf28f11a123c0
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: afbcbbc77ffc6b10053bc543daf7d2e05d68cc01
-refs/heads/try: c4cc3ba13019daf0cc947727b276941dcde9b623
+refs/heads/try: 6ee2155fe02cf5c7d8717358e2e10aff9a659b5f
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libsyntax/ext/expand.rs

@@ -612,10 +612,6 @@ fn expand_stmt(s: &Stmt, fld: &mut MacroExpander) -> SmallVector<Gc<Stmt>> {
 
     // Keep going, outside-in.
     let fully_expanded = fld.fold_stmt(&*marked_after);
-    if fully_expanded.is_empty() {
-        fld.cx.span_err(pth.span, "macro didn't expand to a statement");
-        return SmallVector::zero();
-    }
     fld.cx.bt_pop();
     let fully_expanded: SmallVector<Gc<Stmt>> = fully_expanded.move_iter()
             .map(|s| box(GC) Spanned { span: s.span, node: s.node.clone() })