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Make function arguments retain position info

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This allows querying the location of function arguments. E.g.

  builtins.unsafeGetAttrPos "x" (builtins.functionArgs ({ x }: null))

  => { column = 57; file = "/home/infinisil/src/nix/inst/test.nix"; line = 1; }
This commit is contained in:
Silvan Mosberger 2020-04-02 05:03:58 +02:00
parent a7540294cf
commit c34e96f7e0
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5 changed files with 14 additions and 5 deletions
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3
src/libexpr/nixexpr.hh
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@ -209,9 +209,10 @@ struct ExprList : Expr
struct Formal
{
Pos pos;
Symbol name;
Expr * def;
Formal(const Symbol & name, Expr * def) : name(name), def(def) { };
Formal(const Pos & pos, const Symbol & name, Expr * def) : pos(pos), name(name), def(def) { };
};
struct Formals