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https://github.com/NixOS/nix
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10 lines
348 B
Markdown
10 lines
348 B
Markdown
---
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synopsis: Enter the `--debugger` when `builtins.trace` is called if `debugger-on-trace` is set
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prs: 9914
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---
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If the `debugger-on-trace` option is set and `--debugger` is given,
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`builtins.trace` calls will behave similarly to `builtins.break` and will enter
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the debug REPL. This is useful for determining where warnings are being emitted
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from.
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