[pypy-commit] pypy numpy-fixes: test for 0-dim array

[mattip]

Author: mattip <matti.picus at gmail.com>
Branch: numpy-fixes
Changeset: r76981:36a16b711ea6
Date: 2015-05-02 21:05 +0300
http://bitbucket.org/pypy/pypy/changeset/36a16b711ea6/

Log:	test for 0-dim array

diff --git a/pypy/module/micronumpy/concrete.py b/pypy/module/micronumpy/concrete.py
--- a/pypy/module/micronumpy/concrete.py
+++ b/pypy/module/micronumpy/concrete.py
@@ -333,13 +333,17 @@
         # but make the array storage contiguous in memory
         shape = self.get_shape()
         strides = self.get_strides()
-        mins = strides[0]
-        t_elsize = dtype.elsize
-        for s in strides:
-            if s < mins:
-                mins = s
-        t_strides = [s * t_elsize / mins for s in strides]
-        backstrides = calc_backstrides(t_strides, shape)
+        if len(strides) > 0:
+            mins = strides[0]
+            t_elsize = dtype.elsize
+            for s in strides:
+                if s < mins:
+                    mins = s
+            t_strides = [s * t_elsize / mins for s in strides]
+            backstrides = calc_backstrides(t_strides, shape)
+        else:
+            t_strides = []
+            backstrides = []
         impl = ConcreteArray(shape, dtype, self.order, t_strides, backstrides)
         loop.setslice(space, impl.get_shape(), impl, self)
         return impl