forked from lix-project/lix
eldritch horrors
2c85fcce87
Fix performance of builtins.substring for empty substrings (cherry picked from commitb2deff1947) Change-Id:I4ddfc8d26a4781c9520fff9807849a073ee7bed8
12 lines
270 B
Nix
12 lines
270 B
Nix
with builtins;
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let
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s = "${builtins.derivation { name = "test"; builder = "/bin/sh"; system = "x86_64-linux"; }}";
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in
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if getContext s == getContext "${substring 0 0 s + unsafeDiscardStringContext s}"
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then "okay"
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else throw "empty substring should preserve context"
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