(not to be included in message) stop gating the example as it also works prior to 1.83.0

Author: dingxiangfei2009

samples/rust/rust_print.rs

@@ -34,7 +34,6 @@ fn arc_print() -> Result {
     // Uses `dbg` to print, will move `c` (for temporary debugging purposes).
     dbg!(c);
 
-    #[cfg(CONFIG_RUST_COERCE_POINTEE)]
     {
         use core::fmt::Display;
         fn arc_dyn_print(arc: &Arc<dyn Display>) {
@@ -50,12 +49,6 @@ fn arc_print() -> Result {
         arc_dyn_print(&a_str_display);
     }
 
-    #[cfg(not(CONFIG_RUST_COERCE_POINTEE))]
-    pr_info!(
-        "The demonstration for dynamic dispatching through Arc is skipped. "
-        "To see the print-out from this example, please upgrade your Rust compiler to 1.83.0 or higher.\n"
-    );
-
     // Pretty-prints the debug formatting with lower-case hexadecimal integers.
     pr_info!("{:#x?}", a);