**TypeScript Version:** 3.8.0-dev.20200208 **Search Terms:** JSDocThisTag typeExpression **Code** ```ts const sourceFile = ts.createSourceFile("test.ts", `/** * @this - Some description. */ function test() {}`); console.log(sourceFile.statements[0].jsDoc[0].tags[0].typeExpression); ``` **Expected behavior:** Undefined as type declaration has that as a possibility. **Actual behavior:** `{ pos: 13, end: 13, ... }` Select Options -> typescript@next and check "Show internals": https://ts-ast-viewer.com/#code/PQKhCgAIUgBAXAFgSwM6QLSQMoHsC2AppACaGoDGATsgA7zK4B2AdFCMOAGYCuTFDZpHjl4ACgCUkAN4BfIA 