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Merge pull request #9834 from 9999years/structured-errors

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Towards structured error classes
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Théophane Hufschmitt 2024-02-08 20:00:25 +01:00 • committed by GitHub
commit 1ba9780cf5
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42 changed files with 790 additions and 660 deletions
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8
src/libexpr/nixexpr.cc
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@ -296,10 +296,10 @@ void ExprVar::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> &
enclosing `with'. If there is no `with', then we can issue an
"undefined variable" error now. */
if (withLevel == -1)
throw UndefinedVarError({
.msg = hintfmt("undefined variable '%1%'", es.symbols[name]),
.errPos = es.positions[pos]
});
es.error<UndefinedVarError>(
"undefined variable '%1%'",
es.symbols[name]
).atPos(pos).debugThrow();
for (auto * e = env.get(); e && !fromWith; e = e->up)
fromWith = e->isWith;
this->level = withLevel;