gopls/internal/test: temporarily disable staticcheck with gotypesalias=1

staticcheck will need work to accommodate gotypesalias=1.
In the meantime we disable this test in that mode; we plan
to reenable it before the next gopls release.

Updates golang/go#65294

Change-Id: I857edb758f83f180a4d92b7100e99c3401b1d957
Reviewed-on: https://go-review.googlesource.com/c/tools/+/575698
Reviewed-by: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

gopls/internal/test/integration/misc/staticcheck_test.go

@@ -5,6 +5,8 @@
 package misc
 
 import (
+	"os"
+	"strings"
 	"testing"
 
 	"golang.org/x/tools/internal/testenv"
@@ -15,6 +17,11 @@ import (
 func TestStaticcheckGenerics(t *testing.T) {
 	testenv.NeedsGo1Point(t, 20) // staticcheck requires go1.20+
 
+	// TODO(golang/go#65249): re-enable and fix this test with gotypesalias=1.
+	if strings.Contains(os.Getenv("GODEBUG"), "gotypesalias=1") {
+		t.Skipf("staticcheck needs updates for materialized aliases")
+	}
+
 	const files = `
 -- go.mod --
 module mod.com
@@ -79,6 +86,12 @@ var FooErr error = errors.New("foo")
 // analysis.RelatedInformation.End is not set.
 func TestStaticcheckRelatedInfo(t *testing.T) {
 	testenv.NeedsGo1Point(t, 20) // staticcheck is only supported at Go 1.20+
+
+	// TODO(golang/go#65249): re-enable and fix this test with gotypesalias=1.
+	if strings.Contains(os.Getenv("GODEBUG"), "gotypesalias=1") {
+		t.Skipf("staticcheck needs updates for materialized aliases")
+	}
+
 	const files = `
 -- go.mod --
 module mod.test