Merge branch 'mat_index_bug' into view_axis_length

Author: dingraha

src/componentarray.jl

@@ -167,6 +167,10 @@ function make_idx(data, nt::Union{NamedTuple, AbstractDict}, last_val)
     )...)
     return (data, ViewAxis(last_index(last_val) .+ (1:len), kvs))
 end
+function make_idx(data, nt::NamedTuple{(), Tuple{}}, last_val)
+    out = last_index(last_val) .+ (1:length(nt))
+    return (data, ViewAxis(out, ShapedAxis((length(nt),))))
+end
 function make_idx(data, pair::Pair, last_val)
     data, ax = make_idx(data, pair.second, last_val)
     len = recursive_length(data)

test/runtests.jl

@@ -137,7 +137,7 @@ end
     for T in [Int64, Int32, Float64, Float32, ComplexF64, ComplexF32]
         @test ComponentArray(a = T[]) == ComponentVector{T}(a = T[])
         @test ComponentArray(a = T[], b = T[]) == ComponentVector{T}(a = T[], b = T[])
-        @test_broken ComponentArray(a = T[], b = (;)) == ComponentVector{T}(a = T[], b = T[])
+        @test ComponentArray(a = T[], b = (;)) == ComponentVector{T}(a = T[], b = T[])
         @test ComponentArray(a = Any[one(Int32)], b=T[]) == ComponentVector{T}(a = [one(T)], b = T[])
     end
     @test ComponentArray(NamedTuple()) == ComponentVector{Any}()