all: enable GOEXPERIMENT=swissmap by default

For #54766.

Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest,gotip-linux-amd64-longtest-race,gotip-linux-arm64-longtest,gotip-linux-386-longtest,gotip-darwin-amd64-longtest,gotip-darwin-arm64_13,gotip-linux-ppc64_power10,gotip-linux-arm
Change-Id: I5db0edcc156ed2e4bedc036b0baba2669e10c87a
Reviewed-on: https://go-review.googlesource.com/c/go/+/594597
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>

diff --git a/src/internal/buildcfg/exp.go b/src/internal/buildcfg/exp.go
index 8c8a16c5710942be2d05cf3d24e3fd1a7161da4c..f71cada4558bf875fcb6ffd78395c8a261e50c2c 100644 (file)
--- a/src/internal/buildcfg/exp.go
+++ b/src/internal/buildcfg/exp.go
@@ -72,6 +72,7 @@ func ParseGOEXPERIMENT(goos, goarch, goexp string) (*ExperimentFlags, error) {
                RegabiArgs:       regabiSupported,
                CoverageRedesign: true,
                AliasTypeParams:  true,
+               SwissMap:         true,
        }
 
        // Start with the statically enabled set of experiments.