Fix whitespace error location

packages/babel-parser/src/parser/util.js

@@ -114,7 +114,7 @@ export default class UtilParser extends Tokenizer {
   // Throws if the current token and the prev one are separated by a space.
   assertNoSpace(message: string = "Unexpected space."): void {
     if (this.state.start > this.state.lastTokEnd) {
-      this.raise(this.state.start, message);
+      this.raise(this.state.lastTokEnd, message);
     }
   }
 

packages/babel-parser/test/fixtures/experimental/class-private-methods/failure-spaces/options.json

@@ -1,4 +1,4 @@
 {
-  "throws": "Unexpected space between # and identifier (2:5)",
+  "throws": "Unexpected space between # and identifier (2:3)",
   "plugins": ["classPrivateMethods"]
 }

packages/babel-parser/test/fixtures/experimental/class-private-properties/failure-spaces/options.json

@@ -1,4 +1,4 @@
 {
-  "throws": "Unexpected space between # and identifier (2:5)",
+  "throws": "Unexpected space between # and identifier (2:3)",
   "plugins": ["classPrivateMethods"]
 }

packages/babel-parser/test/fixtures/placeholders/_errors/space-after/options.json

@@ -1,4 +1,4 @@
 {
   "plugins": ["placeholders"],
-  "throws": "Unexpected space in placeholder. (1:6)"
+  "throws": "Unexpected space in placeholder. (1:5)"
 }

packages/babel-parser/test/fixtures/placeholders/_errors/space-before/options.json

@@ -1,4 +1,4 @@
 {
   "plugins": ["placeholders"],
-  "throws": "Unexpected space in placeholder. (1:3)"
+  "throws": "Unexpected space in placeholder. (1:2)"
 }