special-case __weakref__ when determining C-safe identifiers (related to #252)

special-case weakref when determining C-safe identifiers (related to #252)
7176077c · Lisandro Dalcin · 550bb60a · 7176077c
Commit 7176077c authored Apr 02, 2009 by Lisandro Dalcin
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Showing with 5 additions and 2 deletions

Cython/Compiler/Symtab.py Cython/Compiler/Symtab.py +5 -2

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--- a/Cython/Compiler/Symtab.py
+++ b/Cython/Compiler/Symtab.py
@@ -32,8 +32,11 @@ iso_c99_keywords = set(
    '_Bool', '_Complex'', _Imaginary', 'inline', 'restrict'])

 def c_safe_identifier(cname):
-    # There are some C limitations on struct entry names. 
-    if (cname[:2] == '__' and not cname.startswith(Naming.pyrex_prefix)) or cname in iso_c99_keywords:
+    # There are some C limitations on struct entry names.
+    if ((cname[:2] == '__'
+         and not (cname.startswith(Naming.pyrex_prefix)
+                  or cname == '__weakref__'))
+        or cname in iso_c99_keywords):
        cname = Naming.pyrex_prefix + cname
    return cname