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Simplify the forcing of nested records

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This commit is contained in:
regnat 2021-06-03 10:35:51 +02:00
parent 7c718646cb
commit 6ec852e7f0
1 changed files with 1 additions and 3 deletions
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4
src/libexpr/eval.cc
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@ -1212,18 +1212,16 @@ bool EvalState::getAttrField(Value & attrs, const std::vector<Symbol> & selector
for (auto & name : selector) {
nrLookups++;
Bindings::iterator j;
forceValue(*vAttrs, pos);
if (vAttrs->type() != nAttrs ||
(j = vAttrs->attrs->find(name)) == vAttrs->attrs->end()) {
return false;
}
vAttrs = j->value;
pos2 = j->pos;
forceValue(*vAttrs, pos2 != NULL ? *pos2 : pos );
if (countCalls && pos2) attrSelects[*pos2]++;
}
forceValue(*vAttrs, ( pos2 != NULL ? *pos2 : pos ) );
} catch (Error & e) {
if (pos2 && pos2->file != sDerivationNix) {
vector<string> strSelector;