[gcc/devel/rust/master] Add regression test for float literal tuple indices

[Thomas Schwinge via Gcc-cvs]

https://gcc.gnu.org/g:e009d3df6a03cf4b4cc020199ede902297b31076

commit e009d3df6a03cf4b4cc020199ede902297b31076
Author: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
Date:   Tue Oct 17 13:40:47 2023 +0200

    Add regression test for float literal tuple indices
    
    Add a new regression test in order to highlight the fix for #2659.
    
    gcc/testsuite/ChangeLog:
    
            * rust/compile/not_a_float_literal_tuple_index.rs: New test.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

Diff:
---
 gcc/testsuite/rust/compile/not_a_float_literal_tuple_index.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/testsuite/rust/compile/not_a_float_literal_tuple_index.rs 
b/gcc/testsuite/rust/compile/not_a_float_literal_tuple_index.rs
new file mode 100644
index 000000000000..b67d0be3ff02
--- /dev/null
+++ b/gcc/testsuite/rust/compile/not_a_float_literal_tuple_index.rs
@@ -0,0 +1,3 @@
+fn main() {
+    (1, (2, 3)).1.1;
+}