diff --git a/src/abstractarray.jl b/src/abstractarray.jl
index b7806fd6..91ad7375 100644
--- a/src/abstractarray.jl
+++ b/src/abstractarray.jl
@@ -13,7 +13,8 @@ Base.axes(s::StaticArrayLike) = _axes(Size(s))
     map(SOneTo, sizes)
 end
 
-Base.eachindex(::IndexLinear, a::StaticArray) = SOneTo(length(a))
+const _StaticArrayRankGE2 = Union{(StaticArray{<:Tuple, T, N} where T for N in 2:32)...}
+Base.eachindex(::IndexLinear, a::_StaticArrayRankGE2) = SOneTo(length(a))
 
 # Base.strides is intentionally not defined for SArray, see PR #658 for discussion
 Base.strides(a::MArray) = Base.size_to_strides(1, size(a)...)
diff --git a/src/mapreduce.jl b/src/mapreduce.jl
index 899ec2ab..e264ada5 100644
--- a/src/mapreduce.jl
+++ b/src/mapreduce.jl
@@ -299,13 +299,10 @@ reduce(::typeof(hcat), A::StaticArray{<:Tuple,<:StaticVecOrMatLike}) =
 @inline prod(f::Union{Function, Type}, a::StaticArray{<:Tuple,T}; dims::D=:, init=_InitialValue()) where {D, T} = _mapreduce(f, *, dims, init, Size(a), a)
 
 @inline count(a::StaticArray{<:Tuple,Bool}; dims::D=:, init=0) where {D} = _reduce(+, a, dims, init)
-@inline count(f, a::StaticArray; dims::D=:, init=0) where {D} = _mapreduce(x->f(x)::Bool, +, dims, init, Size(a), a)
 
-@inline all(a::StaticArray{<:Tuple,Bool}; dims::D=:) where {D} = _reduce(&, a, dims, true)  # non-branching versions
-@inline all(f::Function, a::StaticArray; dims::D=:) where {D} = _mapreduce(x->f(x)::Bool, &, dims, true, Size(a), a)
+@inline all(a::StaticArray{<:Tuple,Bool}; dims::D=:) where {D} = _reduce(&, a, dims, true)
 
-@inline any(a::StaticArray{<:Tuple,Bool}; dims::D=:) where {D} = _reduce(|, a, dims, false) # (benchmarking needed)
-@inline any(f::Function, a::StaticArray; dims::D=:) where {D} = _mapreduce(x->f(x)::Bool, |, dims, false, Size(a), a) # (benchmarking needed)
+@inline any(a::StaticArray{<:Tuple,Bool}; dims::D=:) where {D} = _reduce(|, a, dims, false)
 
 @inline Base.in(x, a::StaticArray) = _mapreduce(==(x), |, :, false, Size(a), a)
 
diff --git a/src/util.jl b/src/util.jl
index 6079c36d..47145c99 100644
--- a/src/util.jl
+++ b/src/util.jl
@@ -49,7 +49,7 @@ end
 
 size(a::TrivialView) = size(a.a)
 getindex(a::TrivialView, inds...) = getindex(a.a, inds...)
-setindex!(a::TrivialView, inds...) = (setindex!(a.a, inds...); a)
+setindex!(a::TrivialView, v, inds...) = (setindex!(a.a, v, inds...); a)
 Base.IndexStyle(::Type{<:TrivialView{A}}) where {A} = IndexStyle(A)
 
 TrivialView(a::AbstractArray{T,N}) where {T,N} = TrivialView{typeof(a),T,N}(a)