any for an empty array returns false (#203)

* any for empty array returns false

* Add test

Author: jishnub

src/FillArrays.jl

@@ -586,10 +586,10 @@ end
 
 # In particular, these make iszero(Eye(n))  efficient.
 # use any/all on scalar to get Boolean error message
-any(f::Function, x::AbstractFill) = isempty(x) || any(f(getindex_value(x)))
+any(f::Function, x::AbstractFill) = !isempty(x) && any(f(getindex_value(x)))
 all(f::Function, x::AbstractFill) = isempty(x) || all(f(getindex_value(x)))
-any(x::AbstractFill) = isempty(x) || any(getindex_value(x))
-all(x::AbstractFill) = isempty(x) || all(getindex_value(x))
+any(x::AbstractFill) = any(identity, x)
+all(x::AbstractFill) = all(identity, x)
 
 count(x::Ones{Bool}) = length(x)
 count(x::Zeros{Bool}) = 0

test/runtests.jl

@@ -1043,7 +1043,8 @@ end
         @test any(b -> ndims(b) ==  1, Fill([1,2],10))
 
         @test all(Fill(2,0))
-        @test any(Fill(2,0))
+        @test !any(Fill(2,0))
+        @test any(Trues(2,0)) == any(trues(2,0))
     end
 
     @testset "Error" begin