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| author | Aneesh Agrawal <aneeshusa@gmail.com> | 2017-05-02 01:45:30 -0400 |
|---|---|---|
| committer | Aneesh Agrawal <aneeshusa@gmail.com> | 2017-05-02 01:45:30 -0400 |
| commit | d3acf9891cd22cab0d3821494d002890b617a04e (patch) | |
| tree | 6048cb547d6d801a6587c5c32f44b287295dff3b /pkgs/stdenv | |
| parent | bd9246b00904af79c00d9d64e780fb7dd589c624 (diff) | |
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stdenv: More useful error message on bad meta attrs
This helps in debugging meta attribute type errors, which are now enforced as of commit 90b9719f4fc95e54400a66bffcc8044c568cfa4b.
Diffstat (limited to 'pkgs/stdenv')
| -rw-r--r-- | pkgs/stdenv/generic/default.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix index 0f9223f6da59..6fb9375596e7 100644 --- a/pkgs/stdenv/generic/default.nix +++ b/pkgs/stdenv/generic/default.nix @@ -236,7 +236,7 @@ let checkMetaAttr = k: v: if metaTypes?${k} then - if metaTypes.${k}.check v then null else "key '${k}' has a value of an invalid type; expected ${metaTypes.${k}.description}" + if metaTypes.${k}.check v then null else "key '${k}' has a value ${v} of an invalid type ${builtins.typeOf v}; expected ${metaTypes.${k}.description}" else "key '${k}' is unrecognized; expected one of: \n\t [${lib.concatMapStringsSep ", " (x: "'${x}'") (lib.attrNames metaTypes)}]"; checkMeta = meta: if shouldCheckMeta then lib.remove null (lib.mapAttrsToList checkMetaAttr meta) else []; |