proposal: go/build: deprecate ArchChar(..)

[florianl]

Proposal Details

Mark go/build.ArchChar(..) as deprecated. Since Go 1.5 this function always returns an error and no longer varies by architecture.

There is no alternative function for go/build.ArchChar() and new code should not use it.

[gopherbot]

Change https://go.dev/cl/698418 mentions this issue: go/build: mark ArchChar() as deprecated