500675a7c8
len(map) is lowered to loading the first field of the map structure, which is the length. Currently it is a load of an int. With the old map, the first field is indeed an int. With Swiss map, however, it is a uint64. On big-endian 32-bit machine, loading an (32-bit) int from a uint64 would load just the high bits, which are (probably) all 0. Change to a load with the proper type. Fixes #70248. Change-Id: I39cf2d1e6658dac5a8de25c858e1580e2a14b894 Reviewed-on: https://go-review.googlesource.com/c/go/+/638375 Run-TryBot: Cherry Mui <cherryyz@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Keith Randall <khr@google.com> Reviewed-by: Keith Randall <khr@golang.org> |
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README.md
The Go Programming Language
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