chore: update implementation

Author: ldez

pkg/golinters/usestdlibvars/testdata/fix/in/usestdlibvars.go

@@ -0,0 +1,14 @@
+//golangcitest:args -Eusestdlibvars
+//golangcitest:expected_exitcode 0
+package testdata
+
+import "net/http"
+
+func _200() {
+	_ = 200
+}
+
+func _200_1() {
+	var w http.ResponseWriter
+	w.WriteHeader(200) // want `"200" can be replaced by http.StatusOK`
+}

pkg/golinters/usestdlibvars/testdata/fix/out/usestdlibvars.go

@@ -0,0 +1,14 @@
+//golangcitest:args -Eusestdlibvars
+//golangcitest:expected_exitcode 0
+package testdata
+
+import "net/http"
+
+func _200() {
+	_ = 200
+}
+
+func _200_1() {
+	var w http.ResponseWriter
+	w.WriteHeader(http.StatusOK) // want `"200" can be replaced by http.StatusOK`
+}

pkg/golinters/usestdlibvars/usestdlibvars_integration_test.go

@@ -9,3 +9,11 @@ import (
 func TestFromTestdata(t *testing.T) {
 	integration.RunTestdata(t)
 }
+
+func TestFix(t *testing.T) {
+	integration.RunFix(t)
+}
+
+func TestFixPathPrefix(t *testing.T) {
+	integration.RunFixPathPrefix(t)
+}

pkg/lint/lintersdb/builder_linter.go

@@ -821,6 +821,7 @@ func (LinterBuilder) Build(cfg *config.Config) ([]*linter.Config, error) {
 		linter.NewConfig(usestdlibvars.New(&cfg.LintersSettings.UseStdlibVars)).
 			WithSince("v1.48.0").
 			WithPresets(linter.PresetStyle).
+			WithAutoFix().
 			WithURL("https://github.com/sashamelentyev/usestdlibvars"),
 
 		linter.NewConfig(usetesting.New(&cfg.LintersSettings.UseTesting)).