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authorVincent Ambo <mail@tazj.in>2020-07-15T19·30+0100
committertazjin <mail@tazj.in>2020-07-16T00·37+0000
commit5cd7cf93fc6b6b58b05f579866a89bf22c6eacab (patch)
tree379288f99bd607276e4b5bfd4a607b982a0d61ac /third_party/nix/src/libexpr/primops.cc
parent04ae2933607eaed32c9d99eb3949953a88e63460 (diff)
refactor(3p/nix): Use a static empty Bindings for 0-element attrs r/1305
A significant fraction of all created attribute sets are empty; hence
this is an easy optimisation to make.

Paired-With: Perry Lorier <isomer@tvl.fyi>
Change-Id: I0884194d04c1ee95b2b239a253515f2152bc0856
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1179
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
Diffstat (limited to 'third_party/nix/src/libexpr/primops.cc')
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