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Documentation Index

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What this means

operation requires Copy but type is not Copy

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Metadata

  • Code: E3028
  • Default level: Error
  • Phase: Type Check
  • Canonical docs URL: https://docs.brim-lang.com/diagnostics/E3028
  • Tags: types, copy

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How to fix

  • derive/implement Copy
  • avoid duplicate moves at type layer

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Typical output

E3028: copy semantics violated
note: operation requires Copy but type is not Copy