Apply at-propagate_inbounds to a few nzrange related functions

Author: yuyichao

src/higherorderfns.jl

@@ -121,7 +121,7 @@ const SpBroadcasted2{Style<:SPVM,Axes,F,Args<:Tuple{SparseVecOrMat,SparseVecOrMa
 @inline columns(A::AbstractCompressedVector) = 1
 @inline columns(A::AbstractSparseMatrixCSC) = axes(A,2)
 @inline colrange(A::AbstractCompressedVector, j) = 1:length(nonzeroinds(A))
-@inline colrange(A::AbstractSparseMatrixCSC, j) = nzrange(A, j)
+Base.@propagate_inbounds colrange(A::AbstractSparseMatrixCSC, j) = nzrange(A, j)
 @inline colstartind(A::AbstractCompressedVector, j) = one(indtype(A))
 @inline colboundind(A::AbstractCompressedVector, j) = convert(indtype(A), length(nonzeroinds(A)) + 1)
 @inline colstartind(A::AbstractSparseMatrixCSC, j) = getcolptr(A)[j]

src/sparsematrix.jl

@@ -308,8 +308,8 @@ of sparse array `A`. In conjunction with [`nonzeros`](@ref) and
 !!! warning
     Adding or removing nonzero elements to the matrix may invalidate the `nzrange`, one should not mutate the matrix while iterating.
 """
-nzrange(S::AbstractSparseMatrixCSC, col::Integer) = getcolptr(S)[col]:(getcolptr(S)[col+1]-1)
-nzrange(S::SparseMatrixCSCColumnSubset, col::Integer) = nzrange(S.parent, S.indices[2][col])
+Base.@propagate_inbounds nzrange(S::AbstractSparseMatrixCSC, col::Integer) = getcolptr(S)[col]:(getcolptr(S)[col+1]-1)
+Base.@propagate_inbounds nzrange(S::SparseMatrixCSCColumnSubset, col::Integer) = nzrange(S.parent, S.indices[2][col])
 nzrange(S::UpperTriangular{<:Any,<:SparseMatrixCSCUnion}, i::Integer) = nzrangeup(S.data, i)
 nzrange(S::LowerTriangular{<:Any,<:SparseMatrixCSCUnion}, i::Integer) = nzrangelo(S.data, i)