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parse.y: suppress "set but not used" warnings on ripper.y

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This commit is contained in:
Yusuke Endoh 2019-12-05 14:51:07 +09:00
parent edb80dfe3e
commit 199bd851e4
1 changed files with 4 additions and 5 deletions
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parse.y
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@ -11713,18 +11713,17 @@ new_bodystmt(struct parser_params *p, NODE *head, NODE *rescue, NODE *rescue_els
static void static void
warn_unused_var(struct parser_params *p, struct local_vars *local) warn_unused_var(struct parser_params *p, struct local_vars *local)
{ {
int i, cnt; int cnt;
ID *v, *u;
if (!local->used) return; if (!local->used) return;
v = local->vars->tbl;
u = local->used->tbl;
cnt = local->used->pos; cnt = local->used->pos;
if (cnt != local->vars->pos) { if (cnt != local->vars->pos) {
rb_parser_fatal(p, "local->used->pos != local->vars->pos"); rb_parser_fatal(p, "local->used->pos != local->vars->pos");
} }
#ifndef RIPPER #ifndef RIPPER
for (i = 0; i < cnt; ++i) { ID *v = local->vars->tbl;
ID *u = local->used->tbl;
for (int i = 0; i < cnt; ++i) {
if (!v[i] || (u[i] & LVAR_USED)) continue; if (!v[i] || (u[i] & LVAR_USED)) continue;
if (is_private_local_id(v[i])) continue; if (is_private_local_id(v[i])) continue;
rb_warn1L((int)u[i], "assigned but unused variable - %"PRIsWARN, rb_id2str(v[i])); rb_warn1L((int)u[i], "assigned but unused variable - %"PRIsWARN, rb_id2str(v[i]));