From d9b26f804117ebc1f591dff33d06ce2339af9339 Mon Sep 17 00:00:00 2001
From: Eric Wieser <wieser.eric@gmail.com>
Date: Mon, 13 Feb 2017 21:17:23 +0000
Subject: BUG: The broadcast shape of no things should be (), not ValueError

---
 numpy/lib/stride_tricks.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'numpy/lib/stride_tricks.py')

diff --git a/numpy/lib/stride_tricks.py b/numpy/lib/stride_tricks.py
index f390cf49b..545623c38 100644
--- a/numpy/lib/stride_tricks.py
+++ b/numpy/lib/stride_tricks.py
@@ -179,7 +179,7 @@ def _broadcast_shape(*args):
     supplied arrays against each other.
     """
     if not args:
-        raise ValueError('must provide at least one argument')
+        return ()
     # use the old-iterator because np.nditer does not handle size 0 arrays
     # consistently
     b = np.broadcast(*args[:32])
-- 
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