Index: Python/compile.c
===================================================================
--- Python/compile.c	(revision 67926)
+++ Python/compile.c	(working copy)
@@ -1534,7 +1534,12 @@
 	
 	c->u->u_argcount = asdl_seq_LEN(args->args);
 	VISIT_IN_SCOPE(c, expr, e->v.Lambda.body);
-	ADDOP_IN_SCOPE(c, RETURN_VALUE);
+	if (c->u->u_ste->ste_generator) {
+		ADDOP_IN_SCOPE(c, POP_TOP);
+	}
+	else {
+		ADDOP_IN_SCOPE(c, RETURN_VALUE);
+	}
 	co = assemble(c, 1);
 	compiler_exit_scope(c);
 	if (co == NULL)
Index: Lib/test/test_generators.py
===================================================================
--- Lib/test/test_generators.py	(revision 67926)
+++ Lib/test/test_generators.py	(working copy)
@@ -928,6 +928,12 @@
 'f'
 >>> repr(g)  # doctest: +ELLIPSIS
 '<generator object f at ...>'
+
+Lambdas shouldn't have their usual return behavior.
+
+>>> x = lambda: ((yield 1), (yield 2))
+>>> list(x())
+[1, 2]
 """
 
 # conjoin is a simple backtracking generator, named in honor of Icon's