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cmd/compile: devirtualization causes incorrect runtime panic on promoted method of value-embedded generic struct [1.26 backport] #78409

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cmd/compile: devirtualization causes incorrect runtime panic on promoted method of value-embedded generic struct [1.26 backport]#78409
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CherryPickApprovedUsed during the release process for point releasescompiler/runtimeIssues related to the Go compiler and/or runtime.
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Go1.26.3
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@gopherbot
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opened on Mar 27, 2026

@mateusz834 requested issue #78404 to be considered for backport to the next 1.26 minor release.

@gopherbot please open backport issues for go 1.26.

Recent changes in devirtualization logic might cause miscompilations (will always result with a runtime panic).

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