Is this a std.regex bug?

[Andrea Fontana]

dmd 2.060 64bit ubuntu:

// Doesn't work:
auto r = 
ctRegex!(r"/api/places/(id|related|search|count)\.(json|xml)", 
"g");
                
// Works:
auto r = 
regex(r"/api/places/(id|related|search|count)\.(json|xml)", "g");