Test with Aqua.jl and fix ambiguity (#80)

Author: LilithHafner

Project.toml

@@ -6,13 +6,14 @@ version = "1.2.0"
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
 
 [compat]
-julia = "1"
 DataStructures = "0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18"
+julia = "1"
 
 [extras]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Random", "StatsBase", "Test"]
+test = ["Aqua", "Random", "StatsBase", "Test"]

src/SortingAlgorithms.jl

@@ -582,6 +582,9 @@ end
     function sort!(vs::AbstractVector{T}, lo::Int, hi::Int, ::RadixSortAlg, o::Ordering, ts::Union{Nothing, AbstractVector{T}}=nothing) where T
         sort!(vs, lo, hi, Base.DEFAULT_STABLE, o)
     end
+    function sort!(vs::AbstractVector{T}, lo::Int, hi::Int, ::RadixSortAlg, o::Ordering, ts::Vector{T}) where T # disambiguate
+        sort!(vs, lo, hi, Base.DEFAULT_STABLE, o)
+    end
 else
 
     # Map a bits-type to an unsigned int, maintaining sort order

test/aqua.jl

@@ -0,0 +1,2 @@
+using Aqua
+Aqua.test_all(SortingAlgorithms)

test/runtests.jl

@@ -158,3 +158,5 @@ if isdefined(Base.Sort, :InitialOptimizations)
     v = [0,1]
     @test sort(v, alg=SortingAlgorithms.PagedMergeSortAlg()) == sort(v, alg=MergeSort)
 end
+
+include("aqua.jl")