[cs] Fix cs.Lib.unsafe (#8386)

* [cs] Fix cs.Lib.unsafe

* Use bin for output instead of cs

src/generators/gencs.ml

@@ -1409,8 +1409,11 @@ let generate con =
 						expr_s w e;
 						write w "]"
 					| TCall ({ eexpr = TIdent "__unsafe__" }, [ e ] ) ->
-						write w "unsafe";
-						expr_s w (mk_block e)
+						write w "unsafe ";
+						begin_block w;
+						expr_s w (mk_block e);
+						write w ";";
+						end_block w
 					| TCall ({ eexpr = TIdent "__checked__" }, [ e ] ) ->
 						write w "checked";
 						expr_s w (mk_block e)

tests/misc/projects/Issue8366/Main.hx

@@ -0,0 +1,22 @@
+class Main {
+	public static function main() {
+		var x:cs.NativeArray<Int> = new cs.NativeArray(1);
+
+		cs.Lib.unsafe({trace(42);});
+		cs.Lib.unsafe(trace(42));
+
+		cs.Lib.unsafe({
+			cs.Lib.fixed({
+				var addr = cs.Lib.pointerOfArray(x);
+				trace(cs.Lib.valueOf(addr)); //0
+				addr[0] = 42;
+				trace(cs.Lib.valueOf(addr)); //42
+			});
+		});
+	}
+
+	@:unsafe static function unsafeFunction() {}
+}
+
+@:unsafe
+class TestUnsafe {}

tests/misc/projects/Issue8366/compile.hxml

@@ -0,0 +1,3 @@
+-cs bin
+-D unsafe
+-main Main