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topoSort: Optimize templating

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- No `std::function` overhead

- Don't copy if not necessary

Co-authored-by: Sergei Zimmerman <sergei@zimmerman.foo>
This commit is contained in:
John Ericson 2025-11-27 18:56:38 -05:00
parent 0903b0aa7d
commit 13b4512cbe
4 changed files with 42 additions and 40 deletions
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14
src/libstore/misc.cc
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@ -313,13 +313,13 @@ MissingPaths Store::queryMissing(const std::vector<DerivedPath> & targets)
StorePaths Store::topoSortPaths(const StorePathSet & paths)
{
auto result = topoSort(paths, {[&](const StorePath & path) {
try {
return queryPathInfo(path)->references;
} catch (InvalidPath &) {
return StorePathSet();
}
}});
auto result = topoSort(paths, [&](const StorePath & path) {
try {
return queryPathInfo(path)->references;
} catch (InvalidPath &) {
return StorePathSet();
}
});
return std::visit(
overloaded{