diff options
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 5ab1eac1ea..1fdf330632 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -136,9 +136,17 @@ NORETURN(static void unknown_keyword_error(const rb_iseq_t *iseq, VALUE hash)); static void unknown_keyword_error(const rb_iseq_t *iseq, VALUE hash) { - (void) iseq; - (void) hash; - rb_raise(rb_eArgError, "unknown keyword"); + VALUE sep = rb_usascii_str_new2(", "), keys; + const char *msg; + int i; + for (i = 0; i < iseq->arg_keywords; i++) { + rb_hash_delete(hash, ID2SYM(iseq->arg_keyword_table[i])); + } + keys = rb_funcall(hash, rb_intern("keys"), 0, 0); + if (TYPE(keys) != T_ARRAY) rb_raise(rb_eArgError, "unknown keyword"); + msg = RARRAY_LEN(keys) == 1 ? "unknown keyword: %s" : "unknown keywords: %s"; + keys = rb_funcall(keys, rb_intern("join"), 1, sep); + rb_raise(rb_eArgError, msg, RSTRING_PTR(keys)); } #define VM_CALLEE_SETUP_ARG(ret, th, iseq, orig_argc, orig_argv, block) \ |