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compiler: parse the empty frame-pointer
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@ -675,8 +675,8 @@ mod parse {
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pub(crate) fn parse_frame_pointer(slot: &mut FramePointer, v: Option<&str>) -> bool {
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let mut yes = false;
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match v {
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Some(_) if parse_bool(&mut yes, v) && yes => slot.ratchet(FramePointer::Always),
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Some(_) if parse_bool(&mut yes, v) => slot.ratchet(FramePointer::MayOmit),
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_ if parse_bool(&mut yes, v) && yes => slot.ratchet(FramePointer::Always),
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_ if parse_bool(&mut yes, v) => slot.ratchet(FramePointer::MayOmit),
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Some("always") => slot.ratchet(FramePointer::Always),
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Some("non-leaf") => slot.ratchet(FramePointer::NonLeaf),
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_ => return false,
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