The debug info attached to the BUNDLE is the first instruction in the
BUNDLE, even if a better debug info (line:column) is present in the
later instructions of the bundle. The patch tries to get a better debug
info first. If not, then a worse debug info without line number is
chosen.
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Co-authored-by: Vladislav Dzhidzhoev <dzhidzhoev@gmail.com>
Co-authored-by: Orlando Cazalet-Hyams <orlandoch.och@gmail.com>
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