Test mixed-type constructors. (#465)

Author: maleadt

lib/JLArrays/src/JLArrays.jl

@@ -203,13 +203,17 @@ const JLVector{T} = JLArray{T,1}
 const JLMatrix{T} = JLArray{T,2}
 const JLVecOrMat{T} = Union{JLVector{T},JLMatrix{T}}
 
-# type and dimensionality specified, accepting dims as series of Ints
-JLArray{T,N}(::UndefInitializer, dims::Integer...) where {T,N} = JLArray{T,N}(undef, dims)
+# type and dimensionality specified
+JLArray{T,N}(::UndefInitializer, dims::NTuple{N,Integer}) where {T,N} =
+    JLArray{T,N}(undef, convert(Tuple{Vararg{Int}}, dims))
+JLArray{T,N}(::UndefInitializer, dims::Vararg{Integer,N}) where {T,N} =
+    JLArray{T,N}(undef, convert(Tuple{Vararg{Int}}, dims))
 
 # type but not dimensionality specified
-JLArray{T}(::UndefInitializer, dims::Dims{N}) where {T,N} = JLArray{T,N}(undef, dims)
-JLArray{T}(::UndefInitializer, dims::Integer...) where {T} =
-  JLArray{T}(undef, convert(Tuple{Vararg{Int}}, dims))
+JLArray{T}(::UndefInitializer, dims::NTuple{N,Integer}) where {T,N} =
+  JLArray{T,N}(undef, convert(Tuple{Vararg{Int}}, dims))
+JLArray{T}(::UndefInitializer, dims::Vararg{Integer,N}) where {T,N} =
+  JLArray{T,N}(undef, convert(Dims{N}, dims))
 
 # empty vector constructor
 JLArray{T,1}() where {T} = JLArray{T,1}(undef, 0)

test/testsuite/construction.jl

@@ -19,9 +19,12 @@
 
         # compare against Array
         for typs in [(), (Int,), (Int,1), (Int,2), (Float32,), (Float32,1), (Float32,2)],
-            args in [(), (1,), (1,2), ((1,),), ((1,2),),
-                    (undef,), (undef, 1,), (undef, 1,2), (undef, (1,),), (undef, (1,2),),
-                    (Int,), (Int, 1,), (Int, 1,2), (Int, (1,),), (Int, (1,2),),
+            args in [(), (1,), (1,2),  (Int32(1),Int64(2)), ((1,),), ((1,2),),
+                        ((Int32(1),Int64(2)),),
+                    (undef,), (undef, 1,), (undef, 1,2), (undef, Int32(1),Int64(2)),
+                        (undef, (1,),), (undef, (1,2),), (undef, (Int32(1),Int64(2)),),
+                    (Int,), (Int, 1,), (Int, 1,2), (Int, Int32(1),Int64(2)), (Int, (1,),),
+                        (Int, (1,2),), (Int, (Int32(1),Int64(2)),),
                     ([1,2],), ([1 2],)]
             cpu = try
                 Array{typs...}(args...)