Add an isless method for Base.UUID (#30947)

This permits the removal of a pirated method in Pkg.
JuliaLang · Feb 4, 2019 · 5695f83 · 5695f83
1 parent d4018df
commit 5695f83
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diff --git a/base/uuid.jl b/base/uuid.jl
@@ -65,3 +65,5 @@ end
 
 print(io::IO, u::UUID) = print(io, string(u))
 show(io::IO, u::UUID) = print(io, "UUID(\"", u, "\")")
+
+isless(a::UUID, b::UUID) = isless(a.value, b.value)
diff --git a/test/misc.jl b/test/misc.jl
@@ -723,3 +723,10 @@ end
  end
  end
 end
+
+@testset "ordering UUIDs" begin
+ a = Base.UUID("dbd321ed-e87e-4f33-9511-65b7d01cdd55")
+ b = Base.UUID("2832b20a-2ad5-46e9-abb1-2d20c8c31dd3")
+ @test isless(b, a)
+ @test sort([a, b]) == [b, a]
+end