Blocked revisions 77391 via svnmerge

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  r77391 | mark.dickinson | 2010-01-09 18:50:50 +0000 (Sat, 09 Jan 2010) | 3 lines

  Issue #7532: Add additional slicing test cases for new- and old-style
  classes.  Patch by Florent Xicluna.
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