=== tests/cases/conformance/es6/unicodeExtendedEscapes/unicodeExtendedEscapesInRegularExpressions17_ES6.ts ===

var x = /\u{r}\u{n}\u{t}/g;
>x : Symbol(x, Decl(unicodeExtendedEscapesInRegularExpressions17_ES6.ts, 1, 3))