forked from lix-project/lix
libexpr: include the type of the non-derivation value in the type error
Change-Id: Id4717b5b0df7c09b0dbf17e642d8713a0a3efbae
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@ -447,7 +447,8 @@ static void getDerivations(EvalState & state, Value & vIn,
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return;
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} else if (v.type() != nAttrs) {
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state.error<TypeError>(
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"expression does not evaluate to a derivation (or a list or set of those)"
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"expression was expected to be a derivation or collection of derivations, but instead was %s",
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showType(v.type(), true)
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).debugThrow();
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}
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