commit 527c62292675ce6f0528593915900f2d025b0259
author Benjamin Peterson <benjamin@python.org> Sat Jan 14 08:58:23 2012 -0500
committer Benjamin Peterson <benjamin@python.org> Sat Jan 14 08:58:23 2012 -0500
tree 010c85e5dc0b555d1342040b04fadededc3b3984
parent 91f252b179c4d399f735fedf72e53148e0b057fc

make YieldFrom its own distinct from Yield (closes #13780)

Python/symtable.c

diff --git a/Python/symtable.c b/Python/symtable.c
index 1ce7f70..b622835 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -1330,10 +1330,14 @@
             return 0;
         break;
     case Yield_kind:
-        if (e->v.Yield.value)
-            VISIT(st, expr, e->v.Yield.value);
+    case YieldFrom_kind: {
+        expr_ty value;
+        value = (e->kind == YieldFrom_kind) ? e->v.YieldFrom.value : e->v.Yield.value;
+        if (value)
+            VISIT(st, expr, value);
         st->st_cur->ste_generator = 1;
         break;
+    }
     case Compare_kind:
         VISIT(st, expr, e->v.Compare.left);
         VISIT_SEQ(st, expr, e->v.Compare.comparators);