Merge pull request #5 from livesession/fix/x-go-type-override-on-ref

fix(x-go-type-override-on-ref): fix impl for go type override

Author: zdunecki

internal/test/x-go/x-go-type/override_on_ref/Makefile

@@ -334,6 +334,19 @@ func GenerateGoSchema(sref *openapi3.SchemaRef, path []string) (Schema, error) {
 		return mergedSchema, nil
 	}
 
+	// AllOf is interesting, and useful. It's the union of a number of other
+	// schemas. A common usage is to create a union of an object with an ID,
+	// so that in a RESTful paradigm, the Create operation can return
+	// (object, id), so that other operations can refer to (id)
+	if schema.AllOf != nil {
+		mergedSchema, err := MergeSchemas(schema, path)
+		if err != nil {
+			return Schema{}, fmt.Errorf("error merging schemas: %w", err)
+		}
+		mergedSchema.OAPISchema = schema
+		return mergedSchema, nil
+	}
+
 	// Schema type and format, eg. string / binary
 	t := schema.Type
 	// Handle objects and empty schemas first as a special case