1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/tuple/tuple-index-fat-types.rs b/src/test/ui/tuple/tuple-index-fat-types.rs
new file mode 100644
index 000000000..5dda1ed97
--- /dev/null
+++ b/src/test/ui/tuple/tuple-index-fat-types.rs
@@ -0,0 +1,13 @@
+// run-pass
+
+struct Foo<'a>(&'a [isize]);
+
+fn main() {
+    let x: &[isize] = &[1, 2, 3];
+    let y = (x,);
+    assert_eq!(y.0, x);
+
+    let x: &[isize] = &[1, 2, 3];
+    let y = Foo(x);
+    assert_eq!(y.0, x);
+}