1 files changed, 45 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs
new file mode 100644
index 000000000..4ac01d5d2
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs
@@ -0,0 +1,45 @@
+// run-rustfix
+#![feature(stmt_expr_attributes)]
+#![deny(clippy::unneeded_wildcard_pattern)]
+
+fn main() {
+    let t = (0, 1, 2, 3);
+
+    if let (0, .., _) = t {};
+    if let (0, _, ..) = t {};
+    if let (_, .., 0) = t {};
+    if let (.., _, 0) = t {};
+    if let (0, _, _, ..) = t {};
+    if let (0, .., _, _) = t {};
+    if let (_, 0, ..) = t {};
+    if let (.., 0, _) = t {};
+    if let (0, _, _, _) = t {};
+    if let (0, ..) = t {};
+    if let (.., 0) = t {};
+
+    #[rustfmt::skip]
+    {
+        if let (0, .., _, _,) = t {};
+    }
+
+    struct S(usize, usize, usize, usize);
+
+    let s = S(0, 1, 2, 3);
+
+    if let S(0, .., _) = s {};
+    if let S(0, _, ..) = s {};
+    if let S(_, .., 0) = s {};
+    if let S(.., _, 0) = s {};
+    if let S(0, _, _, ..) = s {};
+    if let S(0, .., _, _) = s {};
+    if let S(_, 0, ..) = s {};
+    if let S(.., 0, _) = s {};
+    if let S(0, _, _, _) = s {};
+    if let S(0, ..) = s {};
+    if let S(.., 0) = s {};
+
+    #[rustfmt::skip]
+    {
+        if let S(0, .., _, _,) = s {};
+    }
+}