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Handle nth ref too big

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This commit is contained in:
Kevin Newton 2024-03-13 15:24:07 -04:00
parent 42bfbe9aa6
commit 7c9e6eab89
1 changed files with 21 additions and 4 deletions
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25
prism_compile.c
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@ -6530,18 +6530,35 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
return; return;
} }
case PM_NIL_NODE: case PM_NIL_NODE: {
PM_PUTNIL_UNLESS_POPPED; // nil
// ^^^
if (!popped) {
PUSH_INSN(ret, location, putnil);
}
return; return;
}
case PM_NO_KEYWORDS_PARAMETER_NODE: { case PM_NO_KEYWORDS_PARAMETER_NODE: {
// def foo(**nil); end
// ^^^^^
ISEQ_BODY(iseq)->param.flags.accepts_no_kwarg = TRUE; ISEQ_BODY(iseq)->param.flags.accepts_no_kwarg = TRUE;
return; return;
} }
case PM_NUMBERED_REFERENCE_READ_NODE: { case PM_NUMBERED_REFERENCE_READ_NODE: {
// $1
// ^^
if (!popped) { if (!popped) {
uint32_t reference_number = ((pm_numbered_reference_read_node_t *)node)->number; uint32_t reference_number = ((const pm_numbered_reference_read_node_t *) node)->number;
ADD_INSN2(ret, &dummy_line_node, getspecial, INT2FIX(1), INT2FIX(reference_number << 1));
if (reference_number > 0) {
PUSH_INSN2(ret, location, getspecial, INT2FIX(1), INT2FIX(reference_number << 1));
}
else {
PUSH_INSN(ret, location, putnil);
}
} }
return; return;
} }
case PM_OR_NODE: { case PM_OR_NODE: {