[gcc/devel/rust/master] Add a test to highlight public trait type parsing

[Thomas Schwinge via Gcc-cvs]

https://gcc.gnu.org/g:03c6549b2ded9c8ad566d8bcc6d15a6d616dc9b5

commit 03c6549b2ded9c8ad566d8bcc6d15a6d616dc9b5
Author: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
Date:   Thu Nov 2 17:29:16 2023 +0100

    Add a test to highlight public trait type parsing
    
    This new test highlight the parser's behavior around public trait types.
    
    gcc/testsuite/ChangeLog:
    
            * rust/compile/trait_pub_type.rs: New test.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

Diff:
---
 gcc/testsuite/rust/compile/trait_pub_type.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gcc/testsuite/rust/compile/trait_pub_type.rs 
b/gcc/testsuite/rust/compile/trait_pub_type.rs
new file mode 100644
index 000000000000..85f6462e3b5a
--- /dev/null
+++ b/gcc/testsuite/rust/compile/trait_pub_type.rs
@@ -0,0 +1,6 @@
+fn main() {}
+
+#[cfg(FALSE)]
+trait T {
+    pub type X;
+}