Port stdout-during-shutdown

tests/ui/runtime/stdout-during-shutdown-unix.rs

@@ -1,6 +1,7 @@
 //@ run-pass
 //@ check-run-results
 //@ ignore-emscripten
+//@ only-unix
 
 // Emscripten doesn't flush its own stdout buffers on exit, which would fail
 // this test. So this test is disabled on this platform.

tests/ui/runtime/stdout-during-shutdown-windows.rs

@@ -0,0 +1,20 @@
+//@ run-pass
+//@ check-run-results
+//@ only-windows
+
+struct Bye;
+
+impl Drop for Bye {
+    fn drop(&mut self) {
+        print!(", world!");
+    }
+}
+
+fn main() {
+    thread_local!{
+        static BYE: Bye = Bye;
+    }
+    BYE.with(|_| {
+        print!("hello");
+    });
+}

tests/ui/runtime/stdout-during-shutdown-windows.run.stdout

@@ -0,0 +1 @@
+hello, world!