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assertEqValues: clarify potential bug error message

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This commit is contained in:
Robert Hensing 2024-07-10 16:08:10 +02:00
parent d63bd8295e
commit 13522229a9
1 changed files with 4 additions and 1 deletions
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5
src/libexpr/eval.cc
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@ -2636,8 +2636,11 @@ void EvalState::assertEqValues(Value & v1, Value & v2, const PosIdx pos, std::st
// error for this, and this function should only be called when
// eqValues has found a difference, and it should match
// its behavior.
// Note that as of writing, we make the compiler require that all enum
// values are handled explicitly with `case`s, _despite_ having a
// `default:`.
error<EvalBaseError>(
"cannot compare %1% with %2%; is assertEqValues out of sync with eqValues?", showType(v1), showType(v2))
"BUG: cannot compare %1% with %2%; did forceValue leave a thunk, or might assertEqValues be out of sync with eqValues?", showType(v1), showType(v2))
.debugThrow();
}
}