Missed a size

Author: BioTurboNick

base/abstractarray.jl

@@ -1969,7 +1969,7 @@ function _typed_hvcat(::Type{T}, rows::Tuple{Vararg{Int}}, as...) where T
             Aj = as[a+j-1]
             szj = cat_size(Aj, 2)
             if cat_size(Aj, 1) != szi
-                throw(ArgumentError("mismatched height in block row $(i) (expected $szi, got $(size(Aj,1)))"))
+                throw(ArgumentError("mismatched height in block row $(i) (expected $szi, got $(cat_size(Aj, 1)))"))
             end
             rend, cend = r-1+szi, c-1+szi
             if cend > nc