Author: Amaury Forgeot d'Arc <[email protected]>
Branch: py3.3
Changeset: r70820:5f601f8ea119
Date: 2014-04-21 18:20 +0200
http://bitbucket.org/pypy/pypy/changeset/5f601f8ea119/

Log:    Fix a crash when "yield from" is present in source code. Not
        correctly implemented though.

diff --git a/pypy/interpreter/astcompiler/codegen.py 
b/pypy/interpreter/astcompiler/codegen.py
--- a/pypy/interpreter/astcompiler/codegen.py
+++ b/pypy/interpreter/astcompiler/codegen.py
@@ -870,6 +870,12 @@
             self.load_const(self.space.w_None)
         self.emit_op(ops.YIELD_VALUE)
 
+    def visit_YieldFrom(self, yie):
+        # XXX not correctly implemented.
+        self.update_position(yie.lineno)
+        yie.value.walkabout(self)
+        self.emit_op(ops.YIELD_VALUE)
+
     def visit_Num(self, num):
         self.update_position(num.lineno)
         self.load_const(num.n)
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