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compile.c: Remove the magical (const NODE*) -1

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It is used to represent "no default expression" for keyword argument:
`def foo(key:)`.  This change uses NODE_SPECIAL_REQUIRED_KEYWORD.
This commit is contained in:
Yusuke Endoh 2019-06-04 23:15:14 +09:00
parent 0872ea5330
commit 0b0c6cb7e4
1 changed files with 2 additions and 2 deletions
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4
compile.c
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@ -1556,7 +1556,7 @@ iseq_set_arguments_keywords(rb_iseq_t *iseq, LINK_ANCHOR *const optargs,
const NODE *val_node = node->nd_body->nd_value;
VALUE dv;
if (val_node == (const NODE *)-1) {
if (val_node == NODE_SPECIAL_REQUIRED_KEYWORD) {
++rkw;
}
else {
@ -8012,7 +8012,7 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in
LABEL *end_label = NEW_LABEL(nd_line(node));
const NODE *default_value = node->nd_body->nd_value;
if (default_value == (const NODE *)-1) {
if (default_value == NODE_SPECIAL_REQUIRED_KEYWORD) {
/* required argument. do nothing */
COMPILE_ERROR(ERROR_ARGS "unreachable");
goto ng;