Mercurial > cpython-lru_cache-weakref

diff Python/ast.c @ 45661:ff3e9aeaa692 legacy-trunk

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Issue#2238: some syntax errors from *args or **kwargs expressions would give bogus error messages, because of untested exceptions:: >>> f(**g(1=2)) XXX undetected error Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: 'int' object is not iterable instead of the expected SyntaxError: keyword can't be an expression Will backport.
author Amaury Forgeot d'Arc <amauryfa@gmail.com>
date Wed, 05 Mar 2008 01:50:33 +0000
parents 393822f2ef90
children 2a01075cd902
line wrap: on
line diff
--- a/Python/ast.c	Wed Mar 05 00:44:41 2008 +0000
+++ b/Python/ast.c	Wed Mar 05 01:50:33 2008 +0000
@@ -1934,10 +1934,14 @@
         }
         else if (TYPE(ch) == STAR) {
             vararg = ast_for_expr(c, CHILD(n, i+1));
+            if (!vararg)
+                return NULL;
             i++;
         }
         else if (TYPE(ch) == DOUBLESTAR) {
             kwarg = ast_for_expr(c, CHILD(n, i+1));
+            if (!kwarg)
+                return NULL;
             i++;
         }
     }