Codegen: Add support for optional maps (#60883)

pkg/codegen/util_go.go

@@ -220,7 +220,7 @@ func DecoderCompactor() dstutil.ApplyFunc {
 					c.Delete()
 				}
 			case *dst.Field:
-				if id, is := x.Type.(*dst.Ident); is {
+				if id, is := ddepoint(x.Type).(*dst.Ident); is {
 					if expr, has := replace[id.Name]; has {
 						x.Type = expr
 					}

pkg/kinds/team/team_types_gen.go

@@ -25,7 +25,7 @@ type Permission int
 // Team defines model for team.
 type Team struct {
 	// AccessControl metadata associated with a given resource.
-	AccessControl map[string]bool `json:"accessControl"`
+	AccessControl map[string]bool `json:"accessControl,omitempty"`
 
 	// AvatarUrl is the team's avatar URL.
 	AvatarUrl *string `json:"avatarUrl,omitempty"`