From 147b75931df421b9531cadadd3e182bae542c137 Mon Sep 17 00:00:00 2001
From: Neil Schemenauer <nascheme@enme.ucalgary.ca>
Date: Sun, 23 Oct 2005 03:38:19 +0000
Subject: Add an assert.

---
 Python/ast.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Python/ast.c b/Python/ast.c
index fbce7d7..0506b47 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -2178,6 +2178,7 @@ ast_for_import_stmt(struct compiling *c, const node *n)
     n = CHILD(n, 0);
     if (STR(CHILD(n, 0))[0] == 'i') { /* import */
         n = CHILD(n, 1);
+	REQ(n, dotted_as_names);
 	aliases = asdl_seq_new((NCH(n) + 1) / 2);
 	if (!aliases)
 		return NULL;
-- 
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