diff options
Diffstat (limited to 'nix/tag/default.nix')
| -rw-r--r-- | nix/tag/default.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nix/tag/default.nix b/nix/tag/default.nix index 0038404460..2955656323 100644 --- a/nix/tag/default.nix +++ b/nix/tag/default.nix @@ -78,7 +78,7 @@ let # Like `discrDef`, but fail if there is no match. discr = fs: v: let res = discrDef null fs v; in - assert lib.assertMsg (res != null) + assert lib.assertMsg (res != { }) "tag.discr: No predicate found that matches ${lib.generators.toPretty {} v}"; res; |