From fd7d577a3e1f249e35e66b7d19e5bfbf502c0a82 Mon Sep 17 00:00:00 2001
From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Tue, 31 Oct 2023 15:43:51 +0100
Subject: [PATCH] Add a new test for float disambiguation

This new regression test highlight the behavior fixed for float
disambiguation with empty floating point.

gcc/testsuite/ChangeLog:

	* rust/compile/tuple_float_index.rs: New test.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---
 gcc/testsuite/rust/compile/tuple_float_index.rs | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/tuple_float_index.rs

diff --git a/gcc/testsuite/rust/compile/tuple_float_index.rs b/gcc/testsuite/rust/compile/tuple_float_index.rs
new file mode 100644
index 000000000000..87410c5708d7
--- /dev/null
+++ b/gcc/testsuite/rust/compile/tuple_float_index.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let tuple = (((),()),);
+
+    // Do not reformat, the space after the second dot is required
+    let _ = tuple.0. 1;
+}