Commit d5743d92 authored by Silvan Mosberger's avatar Silvan Mosberger
Browse files

lib.fileset.unions: Fix outdated docs 

Since 4f35f003 unions supports empty lists too
parent 1c20cc23

lib/fileset/default.nix

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@@ -258,7 +258,6 @@ If a directory does not recursively contain any file, it is omitted from the sto 
  */

  unions =

    # A list of file sets.

    # Must contain at least 1 element.

    # The elements can also be paths,

    # which get [implicitly coerced to file sets](#sec-fileset-path-coercion).

    filesets:

lib/fileset/tests.sh

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@@ -415,7 +415,7 @@ expectFailure 'toSource { root = ./.; fileset = union ./. ./b; }' 'lib.fileset.u 
expectFailure 'toSource { root = ./.; fileset = unions [ ./a ./. ]; }' 'lib.fileset.unions: element 0 \('"$work"'/a\) does not exist.'

expectFailure 'toSource { root = ./.; fileset = unions [ ./. ./b ]; }' 'lib.fileset.unions: element 1 \('"$work"'/b\) does not exist.'



# unions needs a list with at least 1 element

# unions needs a list

expectFailure 'toSource { root = ./.; fileset = unions null; }' 'lib.fileset.unions: Expected argument to be a list, but got a null.'



# The tree of later arguments should not be evaluated if a former argument already includes all files