diff options
Diffstat (limited to 'src/libexpr/eval-settings.hh')
| -rw-r--r-- | src/libexpr/eval-settings.hh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libexpr/eval-settings.hh b/src/libexpr/eval-settings.hh index 7a92b9728..c78213255 100644 --- a/src/libexpr/eval-settings.hh +++ b/src/libexpr/eval-settings.hh @@ -114,6 +114,16 @@ struct EvalSettings : Config Setting<unsigned int> maxCallDepth{this, 10000, "max-call-depth", "The maximum function call depth to allow before erroring."}; + + Setting<bool> builtinsTraceDebugger{this, false, "debugger-on-trace", + R"( + If set to true and the `--debugger` flag is given, + [`builtins.trace`](@docroot@/language/builtins.md#builtins-trace) will + enter the debugger like + [`builtins.break`](@docroot@/language/builtins.md#builtins-break). + + This is useful for debugging warnings in third-party Nix code. + )"}; }; extern EvalSettings evalSettings; |