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cmd/compile: `switch` statement on a custom `int32` type with negative values behaves differently in two consecutive calls [1.12 backport] #32583

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gopherbot opened this issue Jun 12, 2019 · 1 comment

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commented Jun 12, 2019

@josharian requested issue #32560 to be considered for backport to the next 1.12 minor release.

@gopherbot please open backport issues. This is an important compiler correctness bug with a safe, localized, minimal fix.

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commented Jun 12, 2019

Change https://golang.org/cl/181978 mentions this issue: [release-branch.go1.12] cmd/compile: fix range analysis of small signed integers

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