test: make the other_thread example noop on other platforms

Author: aminya

examples/other_thread.rs

@@ -1,25 +1,34 @@
-// Windows only currently
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 use backtrace::{Backtrace, BacktraceFrame};
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 use std::os::windows::prelude::AsRawHandle;
 
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 fn worker() {
     foo();
 }
+
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 fn foo() {
     bar()
 }
+
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 fn bar() {
     baz()
 }
+
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 fn baz() {
     println!("Hello from thread!");
     // Sleep for simple sync. Can't read thread that has finished running
-    //std::thread::sleep(std::time::Duration::from_millis(1000));
+    std::thread::sleep(std::time::Duration::from_millis(1000));
     loop {
         print!("");
     }
 }
 
+#[cfg(all(windows, not(target_vendor = "uwp")))]
 fn main() {
     let thread = std::thread::spawn(|| {
         worker();
@@ -41,3 +50,8 @@ fn main() {
     bt.resolve();
     println!("{:?}", bt);
 }
+
+#[cfg(not(all(windows, not(target_vendor = "uwp"))))]
+fn main() {
+    println!("This example is skipped on non Windows platforms");
+}