[pypy-dev] [pypy-svn] r47380 - pypy/dist/pypy/translator/c/test

[Amaury Forgeot d'Arc]

Hello,

> Modified:
>    pypy/dist/pypy/translator/c/test/test_typed.py
> Log:
> this test breaks the c backend in a curious way

I think I found the reason: in gen_assignments(), variable names are
compared by reference, but source and destination names are are
constructed in different ways.

I propose the following patch:

Index: pypy/translator/c/support.py
===================================================================
--- pypy/translator/c/support.py        (revision 47380)
+++ pypy/translator/c/support.py        (working copy)
@@ -205,7 +205,7 @@
                 startingpoint = dst
                 tmpdecl = cdecl(typename, 'tmp')
                 code = ['{ %s = %s;' % (tmpdecl, dst)]
-                while src is not startingpoint:
+                while src != startingpoint:
                     code.append('%s = %s;' % (dst, src))
                     dst = src
                     src, typename = dest2src.pop(dst)



-- 
Amaury Forgeot d'Arc