chore: Bump up to Go 1.19, minimum 1.18 (#4925)

1 files changed, 5 insertions, 5 deletions

diff --git a/caddyconfig/configadapters.go b/caddyconfig/configadapters.go
index ccac5f880..0ca3c3af1 100644
--- a/caddyconfig/configadapters.go
+++ b/caddyconfig/configadapters.go
@@ -24,7 +24,7 @@ import (
 // Adapter is a type which can adapt a configuration to Caddy JSON.
 // It returns the results and any warnings, or an error.
 type Adapter interface {
-	Adapt(body []byte, options map[string]interface{}) ([]byte, []Warning, error)
+	Adapt(body []byte, options map[string]any) ([]byte, []Warning, error)
 }
 
 // Warning represents a warning or notice related to conversion.
@@ -48,7 +48,7 @@ func (w Warning) String() string {
 // are converted to warnings. This is convenient when filling config
 // structs that require a json.RawMessage, without having to worry
 // about errors.
-func JSON(val interface{}, warnings *[]Warning) json.RawMessage {
+func JSON(val any, warnings *[]Warning) json.RawMessage {
 	b, err := json.Marshal(val)
 	if err != nil {
 		if warnings != nil {
@@ -64,9 +64,9 @@ func JSON(val interface{}, warnings *[]Warning) json.RawMessage {
 // for encoding module values where the module name has to be described within
 // the object by a certain key; for example, `"handler": "file_server"` for a
 // file server HTTP handler (fieldName="handler" and fieldVal="file_server").
-// The val parameter must encode into a map[string]interface{} (i.e. it must be
+// The val parameter must encode into a map[string]any (i.e. it must be
 // a struct or map). Any errors are converted into warnings.
-func JSONModuleObject(val interface{}, fieldName, fieldVal string, warnings *[]Warning) json.RawMessage {
+func JSONModuleObject(val any, fieldName, fieldVal string, warnings *[]Warning) json.RawMessage {
 	// encode to a JSON object first
 	enc, err := json.Marshal(val)
 	if err != nil {
@@ -77,7 +77,7 @@ func JSONModuleObject(val interface{}, fieldName, fieldVal string, warnings *[]W
 	}
 
 	// then decode the object
-	var tmp map[string]interface{}
+	var tmp map[string]any
 	err = json.Unmarshal(enc, &tmp)
 	if err != nil {
 		if warnings != nil {