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Use some std::optional::has_value for clarity

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This commit is contained in:
John Ericson 2020-06-04 20:42:02 +00:00
parent 574d5460f0
commit ed86acf02a
1 changed files with 3 additions and 3 deletions
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6
src/libstore/local-store.cc
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@ -576,7 +576,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
uint64_t LocalStore::addValidPath(State & state, uint64_t LocalStore::addValidPath(State & state,
const ValidPathInfo & info, bool checkOutputs) const ValidPathInfo & info, bool checkOutputs)
{ {
if (info.ca && !info.isContentAddressed(*this)) if (info.ca.has_value() && !info.isContentAddressed(*this))
throw Error("cannot add path '%s' to the Nix store because it claims to be content-addressed but isn't", throw Error("cannot add path '%s' to the Nix store because it claims to be content-addressed but isn't",
printStorePath(info.path)); printStorePath(info.path));
@ -1001,13 +1001,13 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source,
// text hashing has long been allowed to have non-self-references because it is used for drv files. // text hashing has long been allowed to have non-self-references because it is used for drv files.
bool refersToSelf = info.references.count(info.path) > 0; bool refersToSelf = info.references.count(info.path) > 0;
if (info.ca && !info.references.empty() && !(std::holds_alternative<TextHash>(*info.ca) && !refersToSelf)) if (info.ca.has_value() && !info.references.empty() && !(std::holds_alternative<TextHash>(*info.ca) && !refersToSelf))
settings.requireExperimentalFeature("ca-references"); settings.requireExperimentalFeature("ca-references");
/* While restoring the path from the NAR, compute the hash /* While restoring the path from the NAR, compute the hash
of the NAR. */ of the NAR. */
std::unique_ptr<AbstractHashSink> hashSink; std::unique_ptr<AbstractHashSink> hashSink;
if (info.ca || !info.references.count(info.path)) if (info.ca.has_value() || !info.references.count(info.path))
hashSink = std::make_unique<HashSink>(HashType::SHA256); hashSink = std::make_unique<HashSink>(HashType::SHA256);
else else
hashSink = std::make_unique<HashModuloSink>(HashType::SHA256, storePathToHash(printStorePath(info.path))); hashSink = std::make_unique<HashModuloSink>(HashType::SHA256, storePathToHash(printStorePath(info.path)));