Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / duplicate_underscore_argument.rs

diff --git a/src/tools/clippy/tests/ui/duplicate_underscore_argument.rs b/src/tools/clippy/tests/ui/duplicate_underscore_argument.rs
new file mode 100644 (file)
index 0000000..54d748c
--- /dev/null
+++ b/src/tools/clippy/tests/ui/duplicate_underscore_argument.rs
@@ -0,0 +1,10 @@
+#![warn(clippy::duplicate_underscore_argument)]
+#[allow(dead_code, unused)]
+
+fn join_the_dark_side(darth: i32, _darth: i32) {}
+fn join_the_light_side(knight: i32, _master: i32) {} // the Force is strong with this one
+
+fn main() {
+    join_the_dark_side(0, 0);
+    join_the_light_side(0, 0);
+}