1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/parser/unicode-escape-sequences.rs b/tests/ui/parser/unicode-escape-sequences.rs
new file mode 100644
index 00000000000..867a50da081
--- /dev/null
+++ b/tests/ui/parser/unicode-escape-sequences.rs
@@ -0,0 +1,14 @@
+//@ run-pass
+
+pub fn main() {
+    let s = "\u{2603}";
+    assert_eq!(s, "☃");
+
+    let s = "\u{2a10}\u{2A01}\u{2Aa0}";
+    assert_eq!(s, "⨐⨁⪠");
+
+    let s = "\\{20}";
+    let mut correct_s = String::from("\\");
+    correct_s.push_str("{20}");
+    assert_eq!(s, correct_s);
+}