Function hasPrecedingJSDocComment

test/fixtures/snapshot/typescript.js:31983–31985

()

            return scanner.getStartPos();
        }
        function hasPrecedingJSDocComment() {
            return scanner.hasPrecedingJSDocComment();
        }
        // Use this function to access the current token instead of reading the currentToken
        // variable. Since function results aren't narrowed in control flow analysis, this ensures
        // that the type checker doesn't make wrong assumptions about the type of the current