E3040: variadic ABI misuse

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What this means

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Metadata

• Code: E3040
• Default level: Error
• Phase: Type Check
• Canonical docs URL: https://docs.brim-lang.com/diagnostics/E3040
• Tags: types, ffi

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How to fix

• declare variadic extern correctly
• match platform ABI

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Typical output

E3040: variadic ABI misuse
note: variadic call convention incompatible with callee type