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runtime: move zeroVal out of map.go

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It isn't specific to maps, so put it in a more general location.

For #54766.

Change-Id: Ia3f3ebe8c347cfa5a8582082a306f4df4e05818d
Reviewed-on: https://go-review.googlesource.com/c/go/+/580777
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Michael Pratt 2024-04-19 13:46:16 -04:00 • committed by Gopher Robot
parent 9f9dd2bfd8
commit 1f4bcee2cd
4 changed files with 11 additions and 5 deletions
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2
src/runtime/map.go
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@ -1423,8 +1423,6 @@ func reflectlite_maplen(h *hmap) int {
return h.count
}
var zeroVal [abi.ZeroValSize]byte
// mapinitnoop is a no-op function known the Go linker; if a given global
// map (of the right size) is determined to be dead, the linker will
// rewrite the relocation (from the package init func) from the outlined