starlark: disallow None < None comparisons (#314)
See spec change https://github.com/bazelbuild/starlark/issues/116
diff --git a/starlark/eval_test.go b/starlark/eval_test.go
index 13876a7..00b6e6d 100644
--- a/starlark/eval_test.go
+++ b/starlark/eval_test.go
@@ -509,7 +509,7 @@
// functions, including propagation through built-ins such as 'min'.
const src = `
def f(x): return 1//x
-def g(x): f(x)
+def g(x): return f(x)
def h(): return min([1, 2, 0], key=g)
def i(): return h()
i()
@@ -522,7 +522,7 @@
crash.star:5:18: in i
crash.star:4:20: in h
<builtin>: in min
- crash.star:3:12: in g
+ crash.star:3:19: in g
crash.star:2:19: in f
Error: floored division by zero`
if got := backtrace(t, err); got != want {