Use pin operator when matching binary in formatters/datadog.ex - #171
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AndrewDryga merged 1 commit intoJul 2, 2026
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When compiled under Elixir 1.20, there is following warning:
warning: the variable "len" is accessed inside size(...) of a bitstring but it was defined outside of the match. You must precede it with the pin operator
│
230 │ <<_front::binary-size(len), value::binary>> = value
│ ~
│
└─ lib/logger_json/formatters/datadog.ex:230:27: LoggerJSON.Formatters.Datadog.convert_otel_field/1
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coverage: 100.0%. remained the same — weih-kahoot:fix-warning-on-binary-matching into Nebo15:master |
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Thank you ❤️ |
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When compiled under Elixir 1.20, there is following warning:
230 │ <<_front::binary-size(len), value::binary>> = value
│ ~
│
└─ lib/logger_json/formatters/datadog.ex:230:27: LoggerJSON.Formatters.Datadog.convert_otel_field/1