Remove unsafe casts

weswigham · weswigham · commit 5eca8a376a99 · 2017-07-06T13:17:17.000-07:00
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
@@ -481,10 +481,10 @@ namespace ts {
                 return (<Identifier>name).text;
             case SyntaxKind.StringLiteral:
             case SyntaxKind.NumericLiteral:
-                return (<LiteralExpression>name).text as UnderscoreEscapedString;
+                return escapeLeadingUnderscores((<LiteralExpression>name).text);
             case SyntaxKind.ComputedPropertyName:
                 if (isStringOrNumericLiteral((<ComputedPropertyName>name).expression)) {
-                    return (<LiteralExpression>(<ComputedPropertyName>name).expression).text as UnderscoreEscapedString;
+                    return escapeLeadingUnderscores((<LiteralExpression>(<ComputedPropertyName>name).expression).text);
                 }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -481,10 +481,10 @@ namespace ts {`
`481`	`481`	`return (<Identifier>name).text;`
`482`	`482`	`case SyntaxKind.StringLiteral:`
`483`	`483`	`case SyntaxKind.NumericLiteral:`
`484`		`- return (<LiteralExpression>name).text as UnderscoreEscapedString;`
	`484`	`+ return escapeLeadingUnderscores((<LiteralExpression>name).text);`
`485`	`485`	`case SyntaxKind.ComputedPropertyName:`
`486`	`486`	`if (isStringOrNumericLiteral((<ComputedPropertyName>name).expression)) {`
`487`		`- return (<LiteralExpression>(<ComputedPropertyName>name).expression).text as UnderscoreEscapedString;`
	`487`	`+ return escapeLeadingUnderscores((<LiteralExpression>(<ComputedPropertyName>name).expression).text);`
`488`	`488`	`}`
`489`	`489`	`}`
`490`	`490`