1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/parser/emoji-identifiers.rs b/tests/ui/parser/emoji-identifiers.rs
new file mode 100644
index 000000000..b50c046bc
--- /dev/null
+++ b/tests/ui/parser/emoji-identifiers.rs
@@ -0,0 +1,19 @@
+struct ABig👩‍👩‍👧‍👧Family; //~ ERROR identifiers cannot contain emoji
+struct 👀; //~ ERROR identifiers cannot contain emoji
+impl 👀 {
+    fn full_of_✨() -> 👀 { //~ ERROR identifiers cannot contain emoji
+        👀
+    }
+}
+fn i_like_to_😅_a_lot() -> 👀 { //~ ERROR identifiers cannot contain emoji
+    👀::full_of✨() //~ ERROR no function or associated item named `full_of✨` found for struct `👀`
+    //~^ ERROR identifiers cannot contain emoji
+}
+fn main() {
+    let _ = i_like_to_😄_a_lot() ➖ 4; //~ ERROR cannot find function `i_like_to_😄_a_lot` in this scope
+    //~^ ERROR identifiers cannot contain emoji
+    //~| ERROR unknown start of token: \u{2796}
+
+    let 🦀 = 1;//~ ERROR Ferris cannot be used as an identifier
+    dbg!(🦀);
+}