test support go1.18 (#2990)

binding/binding.go

@@ -29,21 +29,21 @@ const (
 // the form POST.
 type Binding interface {
 	Name() string
-	Bind(*http.Request, interface{}) error
+	Bind(*http.Request, any) error
 }
 
 // BindingBody adds BindBody method to Binding. BindBody is similar with Bind,
 // but it reads the body from supplied bytes instead of req.Body.
 type BindingBody interface {
 	Binding
-	BindBody([]byte, interface{}) error
+	BindBody([]byte, any) error
 }
 
 // BindingUri adds BindUri method to Binding. BindUri is similar with Bind,
 // but it reads the Params.
 type BindingUri interface {
 	Name() string
-	BindUri(map[string][]string, interface{}) error
+	BindUri(map[string][]string, any) error
 }
 
 // StructValidator is the minimal interface which needs to be implemented in
@@ -57,11 +57,11 @@ type StructValidator interface {
 	// If the received type is a struct or pointer to a struct, the validation should be performed.
 	// If the struct is not valid or the validation itself fails, a descriptive error should be returned.
 	// Otherwise nil must be returned.
-	ValidateStruct(interface{}) error
+	ValidateStruct(any) error
 
 	// Engine returns the underlying validator engine which powers the
 	// StructValidator implementation.
-	Engine() interface{}
+	Engine() any
 }
 
 // Validator is the default validator which implements the StructValidator
@@ -110,7 +110,7 @@ func Default(method, contentType string) Binding {
 	}
 }
 
-func validate(obj interface{}) error {
+func validate(obj any) error {
 	if Validator == nil {
 		return nil
 	}