bpo-40147: Move the check for duplicate keywords to the compiler (GH-19289)
diff --git a/Python/ast.c b/Python/ast.c
index 550ee03..6ba62fb 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -3048,8 +3048,7 @@
else {
/* a keyword argument */
keyword_ty kw;
- identifier key, tmp;
- int k;
+ identifier key;
// To remain LL(1), the grammar accepts any test (basically, any
// expression) in the keyword slot of a call site. So, we need
@@ -3093,14 +3092,6 @@
if (forbidden_name(c, key, chch, 1)) {
return NULL;
}
- for (k = 0; k < nkeywords; k++) {
- tmp = ((keyword_ty)asdl_seq_GET(keywords, k))->arg;
- if (tmp && !PyUnicode_Compare(tmp, key)) {
- ast_error(c, chch,
- "keyword argument repeated");
- return NULL;
- }
- }
e = ast_for_expr(c, CHILD(ch, 2));
if (!e)
return NULL;