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Add detailed error mesage for coerceTo{String,Path}

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This commit is contained in:
Guillaume Maudoux
2022-03-04 21:47:58 +01:00
parent be1f069746
commit 3a5855353e
14 changed files with 79 additions and 66 deletions
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4
src/libexpr/primops/fetchTree.cc
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@@ -125,7 +125,7 @@ static void fetchTree(
if (attr.name == state.sType) continue;
state.forceValue(*attr.value, *attr.pos);
if (attr.value->type() == nPath || attr.value->type() == nString) {
auto s = state.coerceToString(*attr.pos, *attr.value, context, false, false).toOwned();
auto s = state.coerceToString(*attr.pos, *attr.value, context, false, false, "").toOwned();
attrs.emplace(attr.name,
attr.name == "url"
? type == "git"
@@ -151,7 +151,7 @@ static void fetchTree(
input = fetchers::Input::fromAttrs(std::move(attrs));
} else {
auto url = state.coerceToString(pos, *args[0], context, false, false).toOwned();
auto url = state.coerceToString(pos, *args[0], context, false, false, "While evaluating the first argument passed to the fetcher").toOwned();
if (type == "git") {
fetchers::Attrs attrs;