Fix fitlter after JuliaLang/julia#31929.

Author: maleadt

src/GPUArrays.jl

@@ -16,6 +16,7 @@ using FFTW
 
 using Adapt
 
+# GPU interface
 include("abstractarray.jl")
 include("abstract_gpu_interface.jl")
 include("ondevice.jl")
@@ -32,6 +33,7 @@ include("vectors.jl")
 include("convolution.jl")
 include("random.jl")
 
+# CPU implementation
 include("array.jl")
 
 include("testsuite.jl")

src/abstractarray.jl

@@ -231,3 +231,11 @@ function Base._reshape(A::GPUArray{T, 1}, dims::Tuple{Integer}) where T
     prod(dims) == n || throw(DimensionMismatch("parent has $n elements, which is incompatible with size $dims"))
     return unsafe_reinterpret(T, A, dims)
 end
+
+
+# filtering
+
+# TODO: filter!
+
+# revert of JuliaLang/julia#31929
+Base.filter(f, As::GPUArray) = As[map(f, As)::GPUArray{Bool}]