1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/lint/lint-nonstandard-style-unicode-2.rs b/src/test/ui/lint/lint-nonstandard-style-unicode-2.rs
new file mode 100644
index 000000000..9690be590
--- /dev/null
+++ b/src/test/ui/lint/lint-nonstandard-style-unicode-2.rs
@@ -0,0 +1,29 @@
+#![allow(dead_code)]
+
+#![forbid(non_snake_case)]
+
+// Some scripts (e.g., hiragana) don't have a concept of
+// upper/lowercase
+
+// 2. non_snake_case
+
+// Can only use non-uppercase letters.
+// So this works:
+
+fn 编程() {}
+
+// but this doesn't:
+
+fn Ц() {}
+//~^ ERROR function `Ц` should have a snake case name
+
+// besides this, you cannot use continuous underscores in the middle
+
+fn 分__隔() {}
+//~^ ERROR function `分__隔` should have a snake case name
+
+// but you can use them both at the beginning and at the end.
+
+fn _______不_连_续_的_存_在_______() {}
+
+fn main() {}