diff options
Diffstat (limited to 'Lib/compiler')
| -rw-r--r-- | Lib/compiler/transformer.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py index 5844bb5..4759280 100644 --- a/Lib/compiler/transformer.py +++ b/Lib/compiler/transformer.py @@ -403,7 +403,15 @@ class Transformer: return Return(self.com_node(nodelist[1]), lineno=nodelist[0][2]) def yield_stmt(self, nodelist): - return Yield(self.com_node(nodelist[1]), lineno=nodelist[0][2]) + expr = self.com_node(nodelist[0]) + return Discard(expr, lineno=expr.lineno) + + def yield_expr(self, nodelist): + if len(nodelist)>1: + value = nodelist[1] + else: + value = Const(None) + return Yield(self.com_node(value), lineno=nodelist[0][2]) def raise_stmt(self, nodelist): # raise: [test [',' test [',' test]]] @@ -1402,6 +1410,8 @@ _legal_node_types = [ if hasattr(symbol, 'yield_stmt'): _legal_node_types.append(symbol.yield_stmt) +if hasattr(symbol, 'yield_expr'): + _legal_node_types.append(symbol.yield_expr) _assign_types = [ symbol.test, |