Adding upstream version 1.22.4.upstream/1.22.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 134 insertions, 0 deletions

diff --git a/src/cmd/go/internal/toolchain/select.go b/src/cmd/go/internal/toolchain/select.go
index dcf3be9..14a8d3c 100644
--- a/src/cmd/go/internal/toolchain/select.go
+++ b/src/cmd/go/internal/toolchain/select.go
@@ -184,6 +184,13 @@ func Select() {
 			}
 			if gover.Compare(goVers, minVers) > 0 {
 				gotoolchain = "go" + goVers
+				// Starting with Go 1.21, the first released version has a .0 patch version suffix.
+				// Don't try to download a language version (sans patch component), such as go1.22.
+				// Instead, use the first toolchain of that language version, such as 1.22.0.
+				// See golang.org/issue/62278.
+				if gover.IsLang(goVers) && gover.Compare(goVers, "1.21") >= 0 {
+					gotoolchain += ".0"
+				}
 				gover.Startup.AutoGoVersion = goVers
 				gover.Startup.AutoToolchain = "" // in case we are overriding it for being too old
 			}
@@ -312,6 +319,10 @@ func Exec(gotoolchain string) {
 	dir, err := modfetch.Download(context.Background(), m)
 	if err != nil {
 		if errors.Is(err, fs.ErrNotExist) {
+			toolVers := gover.FromToolchain(gotoolchain)
+			if gover.IsLang(toolVers) && gover.Compare(toolVers, "1.21") >= 0 {
+				base.Fatalf("invalid toolchain: %s is a language version but not a toolchain version (%s.x)", gotoolchain, gotoolchain)
+			}
 			base.Fatalf("download %s for %s/%s: toolchain not available", gotoolchain, runtime.GOOS, runtime.GOARCH)
 		}
 		base.Fatalf("download %s: %v", gotoolchain, err)
diff --git a/src/cmd/go/testdata/script/build_issue48319.txt b/src/cmd/go/testdata/script/build_issue48319.txt
index 4543303..148d8f0 100644
--- a/src/cmd/go/testdata/script/build_issue48319.txt
+++ b/src/cmd/go/testdata/script/build_issue48319.txt
@@ -4,6 +4,13 @@
 [short] skip
 [!cgo] skip
 
+# This test has problems when run on the LUCI darwin longtest builder,
+# which uses a more contemporary Xcode version that is unfriendly to
+# reproducible builds (see issue #64947 for the gory details). Note
+# that individual developers running "go test cmd/go" on Darwin may
+# still run into failures depending on their Xcode version.
+[GOOS:darwin] [go-builder] skip
+
 # This test is sensitive to cache invalidation,
 # so use a separate build cache that we can control.
 env GOCACHE=$WORK/gocache
diff --git a/src/cmd/go/testdata/script/build_plugin_reproducible.txt b/src/cmd/go/testdata/script/build_plugin_reproducible.txt
index 5369954..aa489df 100644
--- a/src/cmd/go/testdata/script/build_plugin_reproducible.txt
+++ b/src/cmd/go/testdata/script/build_plugin_reproducible.txt
@@ -1,6 +1,13 @@
 [!buildmode:plugin] skip
 [short] skip
 
+# This test has problems when run on the LUCI darwin longtest builder,
+# which uses a more contemporary Xcode version that is unfriendly to
+# reproducible builds (see issue #64947 for the gory details). Note
+# that individual developers running "go test cmd/go" on Darwin may
+# still run into failures depending on their Xcode version.
+[GOOS:darwin] [go-builder] skip
+
 go build -trimpath -buildvcs=false -buildmode=plugin -o a.so main.go
 go build -trimpath -buildvcs=false -buildmode=plugin -o b.so main.go
 cmp -q a.so b.so
diff --git a/src/cmd/go/testdata/script/gotoolchain_issue66175.txt b/src/cmd/go/testdata/script/gotoolchain_issue66175.txt
new file mode 100644
index 0000000..5db4dbf
--- /dev/null
+++ b/src/cmd/go/testdata/script/gotoolchain_issue66175.txt
@@ -0,0 +1,109 @@
+env TESTGO_VERSION=go1.14
+
+# Clear the path so this test doesn't fail if the system running it\
+# has a binary named go1.21 or go1.22 on its path.
+[GOOS:plan9] env path=
+[!GOOS:plan9] env PATH=
+
+# check for invalid toolchain in go.mod
+go mod init m
+go mod edit -go=1.14 -toolchain=go1.22
+! go version
+stderr 'go: invalid toolchain: go1.22 is a language version but not a toolchain version \(go1.22.x\)'
+
+rm go.mod
+go mod init m
+go mod edit -go=1.14 -toolchain=go1.21
+! go version
+stderr 'go: invalid toolchain: go1.21 is a language version but not a toolchain version \(go1.21.x\)'
+
+rm go.mod
+go mod init m
+go mod edit -go=1.14 -toolchain=go1.20
+! go version
+stderr 'go: downloading go1.20 '
+
+
+# check for invalid GOTOOLCHAIN
+env GOTOOLCHAIN=go1.14
+go version
+stdout 'go1.14'
+
+env GOTOOLCHAIN=go1.20
+! go version
+stderr 'go: downloading go1.20 '
+
+env GOTOOLCHAIN=go1.21
+! go version
+stderr 'go: invalid toolchain: go1.21 is a language version but not a toolchain version \(go1.21.x\)'
+
+env GOTOOLCHAIN=go1.22
+! go version
+stderr 'go: invalid toolchain: go1.22 is a language version but not a toolchain version \(go1.22.x\)'
+
+env GOTOOLCHAIN=go1.20+auto
+! go version
+stderr 'go: downloading go1.20 '
+
+env GOTOOLCHAIN=go1.21+auto
+! go version
+stderr 'go: invalid toolchain: go1.21 is a language version but not a toolchain version \(go1.21.x\)'
+
+env GOTOOLCHAIN=go1.22+auto
+! go version
+stderr 'go: invalid toolchain: go1.22 is a language version but not a toolchain version \(go1.22.x\)'
+
+env GOTOOLCHAIN=go1.21rc3
+! go version
+stderr 'go: downloading go1.21rc3 '
+
+env GOTOOLCHAIN=go1.22rc2
+! go version
+stderr 'go: downloading go1.22rc2 '
+
+env GOTOOLCHAIN=go1.66
+! go version
+stderr 'go: invalid toolchain: go1.66 is a language version but not a toolchain version \(go1.66.x\)'
+
+env GOTOOLCHAIN=go1.18beta2
+! go version
+stderr 'go: downloading go1.18beta2 '
+
+# go1.X is okay for path lookups
+env GOTOOLCHAIN=go1.20+path
+! go version
+stderr 'go: cannot find "go1.20" in PATH'
+
+env GOTOOLCHAIN=go1.21+path
+! go version
+stderr 'go: cannot find "go1.21" in PATH'
+
+env GOTOOLCHAIN=go1.22+path
+! go version
+stderr 'go: cannot find "go1.22" in PATH'
+
+# When a toolchain download takes place, download 1.X.0
+env GOTOOLCHAIN=auto
+rm go.mod
+go mod init m
+go mod edit -go=1.300 -toolchain=none
+! go version
+stderr 'go: downloading go1.300.0 '
+
+rm go.mod
+go mod init m
+go mod edit -go=1.21 -toolchain=none
+! go version
+stderr 'go: downloading go1.21.0 '
+
+rm go.mod
+go mod init m
+go mod edit -go=1.22 -toolchain=none
+! go version
+stderr 'go: downloading go1.22.0 '
+
+rm go.mod
+go mod init m
+go mod edit -go=1.15 -toolchain=none
+! go version
+stderr 'go: downloading go1.15 '