[pypy-commit] pypy default: This loop was infinite if it reaches '--end--'

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r77327:eecd8bb77c00
Date: 2015-05-15 08:51 +0200
http://bitbucket.org/pypy/pypy/changeset/eecd8bb77c00/

Log:	This loop was infinite if it reaches '--end--'

diff --git a/pypy/module/pypyjit/test_pypy_c/model.py b/pypy/module/pypyjit/test_pypy_c/model.py
--- a/pypy/module/pypyjit/test_pypy_c/model.py
+++ b/pypy/module/pypyjit/test_pypy_c/model.py
@@ -450,6 +450,9 @@
             if self.try_match(op, until_op):
                 # it matched! The '...' operator ends here
                 return op
+            self._assert(op != '--end--',
+                         'nothing in the end of the loop matches %r' %
+                          (until_op,))
 
     def match_any_order(self, iter_exp_ops, iter_ops, ignore_ops):
         exp_ops = []