Do not warn for unused variables on negative lines #3176
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Fixes [Bug #20788]
eregon
reviewed
Oct 10, 2024
| @@ -962,17 +962,19 @@ pm_locals_order(PRISM_ATTRIBUTE_UNUSED pm_parser_t *parser, pm_locals_t *locals, | |||
| pm_constant_id_list_insert(list, (size_t) local->index, local->name); | |||
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| if (warn_unused && local->reads == 0) { | |||
| pm_constant_t *constant = pm_constant_pool_id_to_constant(&parser->constant_pool, local->name); | |||
| if (pm_newline_list_line(&parser->newline_list, local->location.start, parser->start_line) >= 0) { | |||
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One quick thought is we could skip this maybe-no-so-cheap (?) offset to line conversion if start_line >= 0, because then the line of that offset cannot be negative if the first line is >= 0.
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Fixes [Bug #20788]