tools/v2check: implement migration tool with all the required changes

.gitignore

@@ -21,3 +21,4 @@ contrib_coverage*.txt
 /core_coverage.txt
 gotestsum-report*.xml
 /internal/apps/unit-of-work/unit-of-work
+tools/v2check/_stage/v2playground/*

tools/v2check/_stage/ddtracetypes/ddtracetypes.go

@@ -0,0 +1,30 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2023 Datadog, Inc.
+
+package main
+
+import (
+	"time"
+
+	"gopkg.in/DataDog/dd-trace-go.v1/ddtrace"
+)
+
+func main() {
+	var (
+		_ ddtrace.FinishConfig // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.FinishOption // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.Logger       // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.Span         // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.SpanContext
+		_ ddtrace.SpanLink        // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.StartSpanConfig // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.StartSpanOption // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.Tracer          // want `the declared type is in the ddtrace/tracer package now`
+		_ time.Time
+	)
+}
+
+func spanConsumer(_ ddtrace.Span) { // want `the declared type is in the ddtrace/tracer package now`
+}

tools/v2check/_stage/ddtracetypes/ddtracetypes.go.golden

@@ -0,0 +1,29 @@
+-- the declared type is in the ddtrace/tracer package now --
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2023 Datadog, Inc.
+
+package main
+
+import (
+	"github.com/DataDog/dd-trace-go/v2/ddtrace"
+	"github.com/DataDog/dd-trace-go/v2/ddtrace/tracer"
+)
+
+func main() {
+	var (
+		_ tracer.FinishConfig // want `the declared type is in the ddtrace/tracer package now`
+		_ tracer.FinishOption // want `the declared type is in the ddtrace/tracer package now`
+		_ tracer.Logger       // want `the declared type is in the ddtrace/tracer package now`
+		_ tracer.Span         // want `the declared type is in the ddtrace/tracer package now`
+		_ ddtrace.SpanContext
+		_ tracer.SpanLink        // want `the declared type is in the ddtrace/tracer package now`
+		_ tracer.StartSpanConfig // want `the declared type is in the ddtrace/tracer package now`
+		_ tracer.StartSpanOption // want `the declared type is in the ddtrace/tracer package now`
+		_ tracer.Tracer          // want `the declared type is in the ddtrace/tracer package now`
+	)
+}
+
+func spanConsumer(_ tracer.Span) { // want `the declared type is in the ddtrace/tracer package now`
+}

tools/v2check/_stage/go.mod

@@ -1,42 +1,40 @@
-module github.com/DataDog/dd-trace-go/tools/v2check/_stage
+module github.com/DataDog/dd-trace-go/v2/tools/v2check/_stage
 
 go 1.19
 
-require gopkg.in/DataDog/dd-trace-go.v1 v1.58.1
+require gopkg.in/DataDog/dd-trace-go.v1 v1.62.0
 
 require (
-	github.com/DataDog/appsec-internal-go v1.4.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/obfuscate v0.50.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/remoteconfig/state v0.50.0 // indirect
-	github.com/DataDog/datadog-go/v5 v5.4.0 // indirect
-	github.com/DataDog/go-libddwaf/v2 v2.2.3 // indirect
-	github.com/DataDog/go-sqllexer v0.0.10 // indirect
-	github.com/DataDog/go-tuf v1.0.2-0.5.2 // indirect
-	github.com/DataDog/sketches-go v1.4.3 // indirect
+	github.com/DataDog/appsec-internal-go v1.5.0 // indirect
+	github.com/DataDog/datadog-agent/pkg/obfuscate v0.52.1 // indirect
+	github.com/DataDog/datadog-agent/pkg/remoteconfig/state v0.52.1 // indirect
+	github.com/DataDog/datadog-go/v5 v5.5.0 // indirect
+	github.com/DataDog/go-libddwaf/v2 v2.4.2 // indirect
+	github.com/DataDog/go-sqllexer v0.0.11 // indirect
+	github.com/DataDog/go-tuf v1.1.0-0.5.2 // indirect
+	github.com/DataDog/sketches-go v1.4.4 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/ebitengine/purego v0.5.2 // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/uuid v1.5.0 // indirect
+	github.com/ebitengine/purego v0.7.1 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/kr/pretty v0.3.0 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
 	github.com/outcaste-io/ristretto v0.2.3 // indirect
 	github.com/philhofer/fwd v1.1.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
 	github.com/secure-systems-lab/go-securesystemslib v0.8.0 // indirect
 	github.com/tinylib/msgp v1.1.9 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
-	go4.org/intern v0.0.0-20230525184215-6c62f75575cb // indirect
-	go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 // indirect
-	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.19.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.16.1 // indirect
+	golang.org/x/tools v0.20.0 // indirect
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
-	google.golang.org/grpc v1.60.1 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
-	inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 )