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addErrorTrace

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This commit is contained in:
Ben Burdette 2020-06-19 13:44:08 -06:00
parent 4d1a4f0217
commit 54e8f550c9
8 changed files with 270 additions and 220 deletions
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10
src/libexpr/primops.cc
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@ -471,7 +471,8 @@ static void prim_addErrorContext(EvalState & state, const Pos & pos, Value * * a
v = *args[1];
} catch (Error & e) {
PathSet context;
e.addPrefix(format("%1%\n") % state.coerceToString(pos, *args[0], context));
// TODO: is this right, include this pos?? Test it. esp with LOC.
e.addTrace(pos, hintfmt("%1%") % state.coerceToString(pos, *args[0], context));
throw;
}
}
@ -563,7 +564,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
try {
drvName = state.forceStringNoCtx(*attr->value, pos);
} catch (Error & e) {
e.addPrefix(fmt("while evaluating the derivation attribute 'name' at %1%:\n", posDrvName));
e.addTrace(posDrvName, hintfmt("while evaluating the derivation attribute 'name'"));
throw;
}
@ -696,8 +697,9 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
}
} catch (Error & e) {
e.addPrefix(format("while evaluating the attribute '%1%' of the derivation '%2%' at %3%:\n")
% key % drvName % posDrvName);
e.addTrace(posDrvName,
hintfmt("while evaluating the attribute '%1%' of the derivation '%2%'",
key, drvName));
throw;
}
}