add DebugTrace for error

2022-03-25 18:15:31 -06:00
parent 88a54108eb
commit 1bec3fb337
4 changed files with 58 additions and 40 deletions
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -77,6 +77,7 @@ struct DebugTrace {
    const Expr &expr;
    const Env &env;
    hintformat hint;
+    bool is_error;
 };

 class EvalState