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bpo-40147: Move the check for duplicate keywords to the compiler (GH-19289)

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Pablo Galindo 2020-04-03 20:37:13 +01:00 • committed by GitHub
parent bd6a4c3d72
commit 254ec78341
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4 changed files with 32 additions and 12 deletions
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11
Python/ast.c
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@ -3048,8 +3048,7 @@ ast_for_call(struct compiling *c, const node *n, expr_ty func,
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 @@ ast_for_call(struct compiling *c, const node *n, expr_ty func,
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;