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Add error context for most basic coercions

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This commit is contained in:
Guillaume Maudoux 2022-03-04 05:04:47 +01:00
parent 00e242feed
commit be1f069746
21 changed files with 309 additions and 275 deletions
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2
src/libexpr/eval-cache.cc
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@ -336,7 +336,7 @@ Value & AttrCursor::getValue()
if (!_value) {
if (parent) {
auto & vParent = parent->first->getValue();
root->state.forceAttrs(vParent, noPos);
root->state.forceAttrs(vParent, noPos, "While evaluating the parent attr set");
auto attr = vParent.attrs->get(parent->second);
if (!attr)
throw Error("attribute '%s' is unexpectedly missing", getAttrPathStr());