1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/tuple/index-float.rs b/tests/ui/tuple/index-float.rs
new file mode 100644
index 00000000000..eda2bf48581
--- /dev/null
+++ b/tests/ui/tuple/index-float.rs
@@ -0,0 +1,10 @@
+// check-pass
+
+fn main() {
+    let tuple = (((),),);
+
+    let _ = tuple. 0.0; // OK, whitespace
+    let _ = tuple.0. 0; // OK, whitespace
+
+    let _ = tuple./*special cases*/0.0; // OK, comment
+}