summaryrefslogtreecommitdiff
path: root/numpy/tests/fail/ndarray.py
diff options
context:
space:
mode:
Diffstat (limited to 'numpy/tests/fail/ndarray.py')
-rw-r--r--numpy/tests/fail/ndarray.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/numpy/tests/fail/ndarray.py b/numpy/tests/fail/ndarray.py
new file mode 100644
index 000000000..5a5130d40
--- /dev/null
+++ b/numpy/tests/fail/ndarray.py
@@ -0,0 +1,11 @@
+import numpy as np
+
+# Ban setting dtype since mutating the type of the array in place
+# makes having ndarray be generic over dtype impossible. Generally
+# users should use `ndarray.view` in this situation anyway. See
+#
+# https://github.com/numpy/numpy-stubs/issues/7
+#
+# for more context.
+float_array = np.array([1.0])
+float_array.dtype = np.bool_ # E: Property "dtype" defined in "ndarray" is read-only