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api: Execution order on multiple return variables with multiple vars is unspecified (and does not work with gogc) #1259

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zigo101 opened this issue Apr 26, 2023 · 1 comment · Fixed by #1260
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api: Execution order on multiple return variables with multiple vars is unspecified (and does not work with gogc) #1259

zigo101 opened this issue Apr 26, 2023 · 1 comment · Fixed by #1260
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@zigo101
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zigo101 commented Apr 26, 2023

https://github.com/prometheus/client_golang/blob/main/api/prometheus/v1/api.go#L894-L895

More details: golang/go#58233 (comment)
@bwplotka bwplotka changed the title Unprofessional code depending on unspecified behavior api: Execution order on multiple return variables with multiple vars is unspecified (and does not work with gogc) Apr 26, 2023
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Wow, first time I saw this being an issue, thanks for reporting. Help wanted to fix it.

@PiotrLewandowski323 PiotrLewandowski323 mentioned this issue Apr 26, 2023
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Fix undefined execution order in return statements
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@bwplotka @zigo101