Mercurial > cpython-lru_cache-weakref
diff Python/ast.c @ 44246:aac33ee1a8fc
Issue #1573, second attempt:
"def f(*, **kw)" now raises a SyntaxError.
| author | Amaury Forgeot d'Arc <amauryfa@gmail.com> |
|---|---|
| date | Sun, 09 Dec 2007 21:49:48 +0000 |
| parents | 44a24b59b16d |
| children | 86a2679dca46 |
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--- a/Python/ast.c Sun Dec 09 15:58:13 2007 +0000 +++ b/Python/ast.c Sun Dec 09 21:49:48 2007 +0000 @@ -649,8 +649,12 @@ arg_ty arg; int i = start; int j = 0; /* index for kwdefaults and kwonlyargs */ - assert((kwonlyargs != NULL && kwdefaults != NULL) || - TYPE(CHILD(n, i)) == DOUBLESTAR); + + if (kwonlyargs == NULL) { + ast_error(CHILD(n, start), "named arguments must follow bare *"); + return -1; + } + assert(kwdefaults != NULL); while (i < NCH(n)) { ch = CHILD(n, i); switch (TYPE(ch)) { @@ -814,7 +818,8 @@ break; case STAR: if (i+1 >= NCH(n)) { - ast_error(CHILD(n, i), "no name for vararg"); + ast_error(CHILD(n, i), + "named arguments must follow bare *"); goto error; } ch = CHILD(n, i+1); /* tfpdef or COMMA */