On Thursday, 8 March 2018 at 18:56:04 UTC, Markus wrote: > I tested dmd (2.079.0), gdc and ldc2. All got the same result. > Which makes me think, that it's not a bug, but a "feature" :) C++ mangling is part of the DMD front-end shared by all 3 compilers, so no surprises there: https://github.com/dlang/dmd/blob/master/src/dmd/cppmangle.d