E2028: opaque type leak

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What this means

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Metadata

• Code: E2028
• Default level: Error
• Phase: Name Resolution
• Canonical docs URL: https://docs.brim-lang.com/diagnostics/E2028
• Tags: name, types

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How to fix

• respect abstraction boundaries
• use trait objects

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Typical output

E2028: opaque type leak
note: implementation detail of opaque/export type escapes scope