missing consts (#238)

Author: DanielVandH

src/ArrayLayouts.jl

@@ -21,7 +21,7 @@ using LinearAlgebra: AbstractQ, AbstractTriangular, AdjOrTrans, AdjointAbsVec, H
 
 using LinearAlgebra.BLAS: BlasComplex, BlasFloat, BlasReal
 
-AdjointQtype{T} = isdefined(LinearAlgebra, :AdjointQ) ? LinearAlgebra.AdjointQ{T} : Adjoint{T,<:AbstractQ}
+const AdjointQtype{T} = isdefined(LinearAlgebra, :AdjointQ) ? LinearAlgebra.AdjointQ{T} : Adjoint{T,<:AbstractQ}
 
 using FillArrays: AbstractFill, axes_print_matrix_row, getindex_value
 

src/memorylayout.jl

@@ -494,7 +494,7 @@ A matrix that has memory layout `UnitUpperTriangularLayout(layout)` must overrid
 Moreover, `transpose(A)` and `adjoint(A)` must return a matrix that has memory
 layout `UnitLowerTriangularLayout`.
 """
-UnitUpperTriangularLayout{ML} = TriangularLayout{'U','U',ML}
+const UnitUpperTriangularLayout{ML} = TriangularLayout{'U','U',ML}
 
 
 MemoryLayout(A::Type{UpperTriangular{T,P}}) where {T,P} = triangularlayout(UpperTriangularLayout, MemoryLayout(P))