diff options
Diffstat (limited to 'src/libexpr/eval.cc')
| -rw-r--r-- | src/libexpr/eval.cc | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 11f2e31ce..0446376f3 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -636,11 +636,6 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s)) }); } -LocalNoInlineNoReturn(void throwTypeError(const char * s, const string & s1)) -{ - throw TypeError(s, s1); -} - LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const ExprLambda & fun, const Symbol & s2)) { throw TypeError({ @@ -1371,12 +1366,14 @@ void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res) actualArgs->attrs->push_back(*j); } else if (!i.def) { throwUndefinedVarError(i.pos, R"(cannot auto-call a function that has an argument without a default value ('%1%') - An 'auto-call' is when a nix expression is evaluated without any external arguments. If that - nix expression is a function, and that function's arguments all have default values, then all is well. + An 'auto-call' is when a nix expression is evaluated without any external arguments. + If that nix expression is a function, and that function's arguments all have default + values, then all is well. But if the function arguments don't have default values, evaluation fails. - The classic case for this error is evaluating a nix file with nix-build that expects to be evaluated by callPackage. + The classic case for this error is evaluating a nix file with nix-build that expects + to be evaluated by callPackage. # in 'callPackage' format: expression is a function that takes an argument 'stdenv'. # callPackage would implicitly pull 'stdenv' from nixpkgs, then call this function. { stdenv }: |