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-rw-r--r--numpy/core/src/multiarray/einsum.c.src2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/core/src/multiarray/einsum.c.src b/numpy/core/src/multiarray/einsum.c.src
index b3148f573..3f47ec1f4 100644
--- a/numpy/core/src/multiarray/einsum.c.src
+++ b/numpy/core/src/multiarray/einsum.c.src
@@ -2234,7 +2234,7 @@ get_combined_dims_view(PyArrayObject *op, int iop, char *labels)
else {
/* Update the combined axis dimensions and strides */
i = idim + combineoffset;
- if (combineoffset < 0 &&
+ if (combineoffset < 0 && new_dims[i] != 0 &&
new_dims[i] != PyArray_DIM(op, idim)) {
PyErr_Format(PyExc_ValueError,
"dimensions in operand %d for collapsing "