On Mon, Jan 2, 2017 at 4:15 PM, René J. V. Bertin <rjvber...@gmail.com> wrote: > > > Note that all of this is constructed at *load* time, not at compile time > and > > not on first use. > > so it doesn't work like a classical static variable which is initialised > only > once, presuming you meant to say "not on first use *only*"? >
It works exactly as a classic static variable with *nontrivial* initialization. It's initialized only once before entering main(). This is in contrast with (e.g. heap allocated objects) that can be initialized only and if used - "on first use". > You already have a perfect hash in the case of a set of unique keys, like > an > enum, no? > Depends on the hashing function, but in the general case, no you don't. Kind regards.
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