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Rule: Plain char signedness flipped

Canonical rule slug: char-signedness-flip. ← back to all rules

The build flips plain char between signed and unsigned, changing value semantics and mangled names that spell plain char.

Canonical demonstration

  • case155_char_signedness_flip — _char_signedness_flip — Plain-char signedness flip (-fsigned-char ↔ -funsigned-char) (🟡 COMPATIBLE_WITH_RISK)