refine type def

Author: yaito3014

src/types.d.ts

@@ -5,7 +5,11 @@ declare module "gcc-output-parser" {
     column: number;
     type: string;
     text: string;
+    codeWhitespace: string;
     code: string;
     adjustedColumn: number;
+    startIndex: number;
+    endIndex: number;
+    parentFunction: string | undefined;
   }>;
 }