fix for #42

Author: SimonDanisch

src/abstractarray.jl

@@ -270,8 +270,8 @@ for (D, S) in ((AbstractAccArray, AbstractArray), (AbstractArray, AbstractAccArr
             copy!(dest, drange, src, srange)
         end
         function copy!{T}(
-                dest::$D{T, 1}, d_range::CartesianRange{CartesianIndex{1}},
-                src::$S{T, 1}, s_range::CartesianRange{CartesianIndex{1}},
+                dest::$D{T}, d_range::CartesianRange{CartesianIndex{1}},
+                src::$S{T}, s_range::CartesianRange{CartesianIndex{1}},
             )
             amount = length(d_range)
             if length(s_range) != amount
@@ -395,7 +395,7 @@ function Base.getindex{T, N}(A::AbstractAccArray{T, N}, indexes...)
     checkbounds(A, cindexes...)
 
     shape = map(length, cindexes)
-    result = Array{T, N}(shape)
+    result = Array{T, length(shape)}(shape)
     ranges_src = to_cartesian(A, cindexes)
     ranges_dest = CartesianRange(shape)
     copy!(result, ranges_dest, A, ranges_src)

test/indexing.jl

@@ -28,3 +28,32 @@ for T in (Float32, Int32)
         # @test Array(src) == T[0, 77, 77, 77, 77, 77, 77]
     end
 end
+
+for T in (Float32, Int32)
+    @allbackends "Indexing with $T" backend begin
+        x = zeros(T, 7)
+        src = GPUArray(x)
+        for i = 1:7
+            src[i] = i
+        end
+        @test Array(src) == T[1:7;]
+        src[1:3] = T[77, 22, 11]
+        @test src[1:3] == T[77, 22, 11]
+        # src[2:end] = 77
+        # src[1] = T(0)
+        # @test Array(src) == T[0, 77, 77, 77, 77, 77, 77]
+    end
+end
+
+using GPUArrays
+CLBackend.init()
+
+for T in (Float32, Int32)
+    @allbackends "issue #42 with $T" backend begin
+        Ac = rand(Float32, 2, 2)
+        A = GPUArray(Ac)
+        @test A[1] == Ac[1]
+        @test A[end] == Ac[end]
+        @test A[1, 1] == Ac[1, 1]
+    end
+end