nordic-dev.net/nixpkgs
nordic-dev.net/nixpkgs
2
0
Fork 0
mirror of https://github.com/NixOS/nixpkgs.git synced 2024-11-22 06:53:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

lib/modules: Short-circuit unmatchedDefns when configs is empty

Browse Source
This commit is contained in:
Robert Hensing 2021-10-31 19:10:13 +01:00
parent e544ee88fa
commit d6ebd537e5
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
lib/modules.nix
View File

@ -430,10 +430,16 @@ rec {
# an attrset 'name' => list of unmatched definitions for 'name'
unmatchedDefnsByName =
# Propagate all unmatched definitions from nested option sets
mapAttrs (n: v: v.unmatchedDefns) resultsByName
# Plus the definitions for the current prefix that don't have a matching option
// removeAttrs defnsByName' (attrNames matchedOptions);
if configs == []
then
# When no config values exist, there can be no unmatched config, so
# we short circuit and avoid evaluating more _options_ than necessary.
{}
else
# Propagate all unmatched definitions from nested option sets
mapAttrs (n: v: v.unmatchedDefns) resultsByName
# Plus the definitions for the current prefix that don't have a matching option
// removeAttrs defnsByName' (attrNames matchedOptions);
in {
inherit matchedOptions;