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author | Benjamin Peterson <benjamin@python.org> | 2008-07-01 19:34:52 (GMT) |
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committer | Benjamin Peterson <benjamin@python.org> | 2008-07-01 19:34:52 (GMT) |
commit | 175e4d96631cad3e3ca230d97d51374b00d9e973 (patch) | |
tree | b3118ec2d106a23aff7c4e932d9d35c402e7b228 /Python | |
parent | 1f40c8a8d70ea8789c3ffca126e0d3cce41d0f7d (diff) | |
download | cpython-175e4d96631cad3e3ca230d97d51374b00d9e973.zip cpython-175e4d96631cad3e3ca230d97d51374b00d9e973.tar.gz cpython-175e4d96631cad3e3ca230d97d51374b00d9e973.tar.bz2 |
#3219 repeated keyword arguments aren't allowed in function calls anymore
Diffstat (limited to 'Python')
-rw-r--r-- | Python/ast.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Python/ast.c b/Python/ast.c index 4d874af..dc22478 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -1912,6 +1912,8 @@ ast_for_call(struct compiling *c, const node *n, expr_ty func) 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 @@ ast_for_call(struct compiling *c, const node *n, expr_ty func) 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; |