since when was this valid syntax?

[Chris Cain]

On Saturday, 8 September 2012 at 16:00:44 UTC, Timon Gehr wrote:
> scope shared @disable @trusted package final override 
> deprecated extern __gshared synchronized pure nothrow ref 
> static abstract immutable alias auto final override deprecated 
> extern __gshared synchronized enum pure nothrow ref static 
> abstract @safe @disable scope int e;

Time to hold an obfuscated D contest!