fix

Author: dcodeIO

src/tokenizer.ts

@@ -1614,7 +1614,7 @@ export class Tokenizer extends DiagnosticEmitter {
   checkForIdentifierStartAfterNumericLiteral(): void {
     // TODO: BigInt n
     var pos = this.pos;
-    if (pos + 1 < this.end && isIdentifierStart(this.source.text.charCodeAt(pos))) {
+    if (pos < this.end && isIdentifierStart(this.source.text.charCodeAt(pos))) {
       this.error(
         DiagnosticCode.An_identifier_or_keyword_cannot_immediately_follow_a_numeric_literal,
         this.range(pos)

tests/parser/literals.ts.fixture.ts

@@ -81,6 +81,4 @@ b;
 // ERROR 1109: "Expression expected." in literals.ts(68,3+1)
 // ERROR 6188: "Numeric separators are not allowed here." in literals.ts(70,2+0)
 // ERROR 1351: "An identifier or keyword cannot immediately follow a numeric literal." in literals.ts(71,3+0)
-// ERROR 1351: "An identifier or keyword cannot immediately follow a numeric literal." in literals.ts(71,3+0)
-// ERROR 1351: "An identifier or keyword cannot immediately follow a numeric literal." in literals.ts(72,4+0)
 // ERROR 1351: "An identifier or keyword cannot immediately follow a numeric literal." in literals.ts(72,4+0)