Removed excess new check

Josh Goldberg · Josh Goldberg · commit 51d10ee4a0ac · 2018-12-04T18:29:58.000-08:00
diff --git a/src/compiler/scanner.ts b/src/compiler/scanner.ts
@@ -975,9 +975,8 @@ namespace ts {
                 result = text.substring(start, end); // No need to use all the fragments; no _ removal needed
             }
 
-            checkForIdentifierAfterNumericLiteral();
             if (decimalFragment !== undefined || tokenFlags & TokenFlags.Scientific) {
-                checkForIdentifierAfterNumericLiteral();
+                checkForIdentifierStartAfterNumericLiteral();
                 return {
                     type: SyntaxKind.NumericLiteral,
                     value: "" + +result // if value is not an integer, it can be safely coerced to a number
@@ -986,12 +985,12 @@ namespace ts {
             else {
                 tokenValue = result;
                 const type = checkBigIntSuffix(); // if value is an integer, check whether it is a bigint
-                checkForIdentifierAfterNumericLiteral();
+                checkForIdentifierStartAfterNumericLiteral();
                 return { type, value: tokenValue };
             }
         }
 
-        function checkForIdentifierAfterNumericLiteral() {
+        function checkForIdentifierStartAfterNumericLiteral() {
             if (isIdentifierStart(text.charCodeAt(pos), languageVersion)) {
                 error(Diagnostics.An_identifier_cannot_follow_a_numeric_literal, pos, 1);
             }

Original file line number	Diff line number	Diff line change
`@@ -975,9 +975,8 @@ namespace ts {`
`975`	`975`	`result = text.substring(start, end); // No need to use all the fragments; no _ removal needed`
`976`	`976`	`}`
`977`	`977`
`978`		`- checkForIdentifierAfterNumericLiteral();`
`979`	`978`	`if (decimalFragment !== undefined \|\| tokenFlags & TokenFlags.Scientific) {`
`980`		`- checkForIdentifierAfterNumericLiteral();`
	`979`	`+ checkForIdentifierStartAfterNumericLiteral();`
`981`	`980`	`return {`
`982`	`981`	`type: SyntaxKind.NumericLiteral,`
`983`	`982`	`value: "" + +result // if value is not an integer, it can be safely coerced to a number`
`@@ -986,12 +985,12 @@ namespace ts {`
`986`	`985`	`else {`
`987`	`986`	`tokenValue = result;`
`988`	`987`	`const type = checkBigIntSuffix(); // if value is an integer, check whether it is a bigint`
`989`		`- checkForIdentifierAfterNumericLiteral();`
	`988`	`+ checkForIdentifierStartAfterNumericLiteral();`
`990`	`989`	`return { type, value: tokenValue };`
`991`	`990`	`}`
`992`	`991`	`}`
`993`	`992`
`994`		`- function checkForIdentifierAfterNumericLiteral() {`
	`993`	`+ function checkForIdentifierStartAfterNumericLiteral() {`
`995`	`994`	`if (isIdentifierStart(text.charCodeAt(pos), languageVersion)) {`
`996`	`995`	`error(Diagnostics.An_identifier_cannot_follow_a_numeric_literal, pos, 1);`
`997`	`996`	`}`