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lix/tests/functional2/lang/string/eval-okay-escapes.err.exp
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piegamesandCommentator2.0 56dee9186f libexpr: Warn on incorrect string escapes
In Nixpkgs, there are several strings like "\d\.\d" which attempt to be
a regex but are just literally "d.d". The escaping rules are silly and
we should warn our users about that.

Co-authored-by: Commentator2.0 <lix@crystal-cavern.systems>
Change-Id: I779b0757358fc9adc34dc140e1670b83abc93b67
2026-01-31 15:32:27 +01:00

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warning: \a is an ill-defined escape. You can drop the \ and simply write a instead. Use --extra-deprecated-features broken-string-escape to silence this warning.
at /pwd/in.nix:1:3:
1| "\a\n\{\$\"\'\r\v\\\t
| ^
2| \f"
warning: \{ is an ill-defined escape. You can drop the \ and simply write { instead. Use --extra-deprecated-features broken-string-escape to silence this warning.
at /pwd/in.nix:1:7:
1| "\a\n\{\$\"\'\r\v\\\t
| ^
2| \f"
warning: \' is an ill-defined escape. You can drop the \ and simply write ' instead. Use --extra-deprecated-features broken-string-escape to silence this warning.
at /pwd/in.nix:1:13:
1| "\a\n\{\$\"\'\r\v\\\t
| ^
2| \f"
warning: \v is an ill-defined escape. You can drop the \ and simply write v instead. Use --extra-deprecated-features broken-string-escape to silence this warning.
at /pwd/in.nix:1:17:
1| "\a\n\{\$\"\'\r\v\\\t
| ^
2| \f"
warning: \f is an ill-defined escape. You can drop the \ and simply write f instead. Use --extra-deprecated-features broken-string-escape to silence this warning.
at /pwd/in.nix:2:2:
1| "\a\n\{\$\"\'\r\v\\\t
2| \f"
| ^
3|