commit ded35aeb9d5ae1671174f10c0ae8a7166693b17c
author Mark Dickinson <mdickinson@enthought.com> Sun Nov 25 14:36:26 2012 +0000
committer Mark Dickinson <mdickinson@enthought.com> Sun Nov 25 14:36:26 2012 +0000
tree 4caa61589581de32b38d3da8ee8bd68e553094bf
parent 9982c53c2feb6e6e03c4c6d87d77c6ee69bfc435

Issue #16546: make ast.YieldFrom argument mandatory.

Python/symtable.c

diff --git a/Python/symtable.c b/Python/symtable.c
index 9dde908..55898f9 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -1371,14 +1371,14 @@
             VISIT_QUIT(st, 0);
         break;
     case Yield_kind:
-    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);
+        if (e->v.Yield.value)
+            VISIT(st, expr, e->v.Yield.value);
         st->st_cur->ste_generator = 1;
         break;
-    }
+    case YieldFrom_kind:
+        VISIT(st, expr, e->v.YieldFrom.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);