matplotlib
diff --git a/‎lib/matplotlib/axes/_base.py
Copy file name to clipboardExpand all lines: lib/matplotlib/axes/_base.py
+2-3Lines changed: 2 additions & 3 deletions b/‎lib/matplotlib/axes/_base.py
Copy file name to clipboardExpand all lines: lib/matplotlib/axes/_base.py
+2-3Lines changed: 2 additions & 3 deletions
diff --git a/‎lib/matplotlib/tests/test_subplots.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_subplots.py
+3-1Lines changed: 3 additions & 1 deletion b/‎lib/matplotlib/tests/test_subplots.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_subplots.py
+3-1Lines changed: 3 additions & 1 deletion
@@ -1336,8 +1336,7 @@ def set_aspect(self, aspect, adjustable=None, anchor=None, share=False):
                 and aspect in ('equal', 'auto')):
             aspect = float(aspect)  # raise ValueError if necessary
         if share:
-            axes = set(self._shared_x_axes.get_siblings(self)
-                       + self._shared_y_axes.get_siblings(self))
+            axes = set(self._shared_x_axes | self._shared_y_axes)
         else:
             axes = [self]
         for ax in axes:
@@ -4308,7 +4307,7 @@ def _share_axes(self, axes, shared_axes):
 
         for ax in shared:
             setattr(ax, shared_axes, shared)
-            ax._adjustable = 'datalim'
+            # ax._adjustable = 'datalim'
 
     def share_x_axes(self, axes):
         """
 
@@ -19,8 +19,10 @@ def check_shared(axs, x_shared, y_shared):
             enumerate(zip("xy", [x_shared, y_shared]))):
         if i2 <= i1:
             continue
+        share = getattr(ax1, "_shared_{}_axes".format(name))
+        share = ax2 in share
         assert \
-            (getattr(axs[0], "_shared_{}_axes".format(name)).joined(ax1, ax2)
+            (share
              == shared[i1, i2]), \
             "axes %i and %i incorrectly %ssharing %s axis" % (
                 i1, i2, "not " if shared[i1, i2] else "", name)