Mercurial > cpython-lru_cache-weakref

diff Python/ast.c @ 47860:80109d4044cd legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
#3219 repeated keyword arguments aren't allowed in function calls anymore
author Benjamin Peterson <benjamin@python.org>
date Tue, 01 Jul 2008 19:34:52 +0000
parents 1c964ed35ef9
children c0ab2bafb264
line wrap: on
line diff
--- a/Python/ast.c	Mon Jun 30 22:42:40 2008 +0000
+++ b/Python/ast.c	Tue Jul 01 19:34:52 2008 +0000
@@ -1912,6 +1912,8 @@
             else {
                 keyword_ty kw;
                 identifier key;
+                int k;
+                char *tmp;
 
                 /* CHILD(ch, 0) is test, but must be an identifier? */ 
                 e = ast_for_expr(c, CHILD(ch, 0));
@@ -1933,6 +1935,14 @@
                 key = e->v.Name.id;
                 if (!forbidden_check(c, CHILD(ch, 0), PyBytes_AS_STRING(key)))
                     return NULL;
+                for (k = 0; k < nkeywords; k++) {
+                    tmp = PyString_AS_STRING(
+                        ((keyword_ty)asdl_seq_GET(keywords, k))->arg);
+                    if (!strcmp(tmp, PyString_AS_STRING(key))) {
+                        ast_error(CHILD(ch, 0), "keyword argument repeated");
+                        return NULL;
+                    }
+                }
                 e = ast_for_expr(c, CHILD(ch, 2));
                 if (!e)
                     return NULL;