Fix TypeScript readonly error location (#9887)

packages/babel-parser/src/plugins/typescript.js

@@ -743,7 +743,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
           return;
         default:
           this.raise(
-            node.operator,
+            node.start,
             "'readonly' type modifier is only permitted on array and tuple literal types.",
           );
       }

packages/babel-parser/test/fixtures/typescript/types/read-only-1/options.json

@@ -1,7 +1,5 @@
 {
   "sourceType": "module",
-  "plugins": [
-    "typescript"
-  ],
-  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:NaN)"
-}
+  "plugins": ["typescript"],
+  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:11)"
+}

packages/babel-parser/test/fixtures/typescript/types/read-only-2/options.json

@@ -3,5 +3,5 @@
   "plugins": [
     "typescript"
   ],
-  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:NaN)"
+  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:11)"
 }

packages/babel-parser/test/fixtures/typescript/types/read-only-3/options.json

@@ -3,5 +3,5 @@
   "plugins": [
     "typescript"
   ],
-  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:NaN)"
+  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:11)"
 }

packages/babel-parser/test/fixtures/typescript/types/read-only-4/options.json

@@ -3,5 +3,5 @@
   "plugins": [
     "typescript"
   ],
-  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:NaN)"
+  "throws": "'readonly' type modifier is only permitted on array and tuple literal types. (1:11)"
 }