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Merge pull request #3502 from NixOS/more-pos

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pass Pos to forceValue to improve infinite recursion error
This commit is contained in:
Domen Kožar 2020-04-18 14:05:21 +02:00 • committed by GitHub
commit 25ed842725
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3 changed files with 37 additions and 37 deletions
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6
src/libexpr/eval.cc
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@ -1510,7 +1510,7 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
bool EvalState::forceBool(Value & v, const Pos & pos)
{
forceValue(v);
forceValue(v, pos);
if (v.type != tBool)
throwTypeError("value is %1% while a Boolean was expected, at %2%", v, pos);
return v.boolean;
@ -1525,7 +1525,7 @@ bool EvalState::isFunctor(Value & fun)
void EvalState::forceFunction(Value & v, const Pos & pos)
{
forceValue(v);
forceValue(v, pos);
if (v.type != tLambda && v.type != tPrimOp && v.type != tPrimOpApp && !isFunctor(v))
throwTypeError("value is %1% while a function was expected, at %2%", v, pos);
}
@ -1602,7 +1602,7 @@ std::optional<string> EvalState::tryAttrsToString(const Pos & pos, Value & v,
string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
bool coerceMore, bool copyToStore)
{
forceValue(v);
forceValue(v, pos);
string s;