fixup, bump

Author: mcabbott

Project.toml

@@ -1,6 +1,6 @@
 name = "ChainRules"
 uuid = "082447d4-558c-5d27-93f4-14fc19e9eca2"
-version = "1.23"
+version = "1.24"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"

src/rulesets/Base/sort.jl

@@ -54,7 +54,7 @@ end
 
 function frule((_, ẋ), ::typeof(sortslices), x::AbstractArray; dims::Integer, kw...)
     p = sortperm(collect(eachslice(x; dims=dims)); kw...)
-    firstindex(x, d) == 1 || throw(ArgumentError("The `rrule` for `sortslices` does not at present handle offset indices here."))
+    firstindex(x, dims) == 1 || throw(ArgumentError("The `rrule` for `sortslices` does not at present handle offset indices here."))
     inds = ntuple(d -> d == dims ? p : (:), ndims(x))
     return x[inds...], ẋ[inds...]
 end