Deprecate +/- methods for array+scalar etc

The elementwise definition is incorrect for linear algebra.

NEWS.md

@@ -265,6 +265,11 @@ Deprecated or removed
   * Calling `union` with no arguments is deprecated; construct an empty set with an appropriate
     element type using `Set{T}()` instead ([#23144]).
 
+  * Automatically broadcasted `+` and `-` for `array + scalar`, `scalar - array`, and so-on have
+    been deprecated due to inconsistency with linear algebra. Use `.+` and `.-` for these operations
+    instead.
+
+
 Julia v0.6.0 Release Notes
 ==========================
 

base/abstractarray.jl

@@ -1256,7 +1256,7 @@ function _cat(A, shape::NTuple{N}, catdims, X...) where N
     for x in X
         for i = 1:N
             if concat[i]
-                inds[i] = offsets[i] + cat_indices(x, i)
+                inds[i] = broadcast(+, offsets[i], cat_indices(x, i))
                 offsets[i] += cat_size(x, i)
             else
                 inds[i] = 1:shape[i]

base/arraymath.jl

@@ -40,7 +40,7 @@ for f in (:+, :-)
     end
 end
 
-for f in (:/, :\, :*, :+, :-)
+for f in (:/, :\, :*)
     if f != :/
         @eval ($f)(A::Number, B::AbstractArray) = broadcast($f, A, B)
     end

base/dates/periods.jl

@@ -358,8 +358,6 @@ GeneralPeriod = Union{Period, CompoundPeriod}
 
 for op in (:+, :-)
     @eval begin
-        ($op)(x::GeneralPeriod, Y::StridedArray{<:GeneralPeriod}) = broadcast($op, x, Y)
-        ($op)(Y::StridedArray{<:GeneralPeriod}, x::GeneralPeriod) = broadcast($op, Y, x)
         ($op)(X::StridedArray{<:GeneralPeriod}, Y::StridedArray{<:GeneralPeriod}) =
             reshape(CompoundPeriod[($op)(x, y) for (x, y) in zip(X, Y)], promote_shape(size(X), size(Y)))
     end

base/deprecated.jl

@@ -1615,6 +1615,17 @@ function SymTridiagonal(dv::AbstractVector{T}, ev::AbstractVector{S}) where {T,S
     SymTridiagonal(convert(Vector{R}, dv), convert(Vector{R}, ev))
 end
 
+# PR #22932
+@deprecate +(a::Number, b::AbstractArray) broadcast(+, a, b)
+@deprecate +(a::AbstractArray, b::Number) broadcast(+, a, b)
+@deprecate -(a::Number, b::AbstractArray) broadcast(-, a, b)
+@deprecate -(a::AbstractArray, b::Number) broadcast(-, a, b)
+
+@deprecate +(a::GeneralPeriod, b::StridedArray{<:GeneralPeriod}) broadcast(+, a, b)
+@deprecate +(a::StridedArray{<:GeneralPeriod}, b::GeneralPeriod) broadcast(+, a, b)
+@deprecate -(a::GeneralPeriod, b::StridedArray{<:GeneralPeriod}) broadcast(-, a, b)
+@deprecate -(a::StridedArray{<:GeneralPeriod}, b::GeneralPeriod) broadcast(-, a, b)
+
 # END 0.7 deprecations
 
 # BEGIN 1.0 deprecations

base/linalg/symmetric.jl

@@ -321,7 +321,7 @@ A_mul_Bt(A::AbstractTriangular, B::RealHermSymComplexSym) = A*B
 Ac_mul_B(A::RealHermSymComplexHerm, B::AbstractTriangular) = A*B
 A_mul_Bc(A::AbstractTriangular, B::RealHermSymComplexHerm) = A*B
 
-for T in (:Symmetric, :Hermitian), op in (:+, :-, :*, :/)
+for T in (:Symmetric, :Hermitian), op in (:*, :/)
     # Deal with an ambiguous case
     @eval ($op)(A::$T, x::Bool) = ($T)(($op)(A.data, x), Symbol(A.uplo))
     S = T == :Hermitian ? :Real : :Number

base/random.jl

@@ -275,7 +275,7 @@ srand(r::MersenneTwister, n::Integer) = srand(r, make_seed(n))
 
 function dsfmt_gv_srand()
     # Temporary fix for #8874 and #9124: update global RNG for Rmath
-    dsfmt_gv_init_by_array(GLOBAL_RNG.seed+UInt32(1))
+    dsfmt_gv_init_by_array(GLOBAL_RNG.seed .+ UInt32(1))
     return GLOBAL_RNG
 end
 

base/range.jl

@@ -728,27 +728,6 @@ end
 -(r::StepRangeLen) = StepRangeLen(-r.ref, -r.step, length(r), r.offset)
 -(r::LinSpace) = LinSpace(-r.start, -r.stop, length(r))
 
-+(x::Real, r::AbstractUnitRange) = range(x + first(r), length(r))
-# For #18336 we need to prevent promotion of the step type:
-+(x::Number, r::AbstractUnitRange) = range(x + first(r), step(r), length(r))
-+(x::Number, r::Range) = (x+first(r)):step(r):(x+last(r))
-function +(x::Number, r::StepRangeLen)
-    newref = x + r.ref
-    StepRangeLen{eltype(newref),typeof(newref),typeof(r.step)}(newref, r.step, length(r), r.offset)
-end
-function +(x::Number, r::LinSpace)
-    LinSpace(x + r.start, x + r.stop, r.len)
-end
-+(r::Range, x::Number) = x + r  # assumes addition is commutative
-
--(x::Number, r::Range)      = (x-first(r)):-step(r):(x-last(r))
--(x::Number, r::StepRangeLen) = +(x, -r)
-function -(x::Number, r::LinSpace)
-    LinSpace(x - r.start, x - r.stop, r.len)
-end
-
--(r::Range, x::Number) = +(-x, r)
-
 *(x::Number, r::Range)        = range(x*first(r), x*step(r), length(r))
 *(x::Number, r::StepRangeLen) = StepRangeLen(x*r.ref, x*r.step, length(r), r.offset)
 *(x::Number, r::LinSpace)     = LinSpace(x * r.start, x * r.stop, r.len)
@@ -760,8 +739,53 @@ end
 /(r::Range, x::Number)        = range(first(r)/x, step(r)/x, length(r))
 /(r::StepRangeLen, x::Number) = StepRangeLen(r.ref/x, r.step/x, length(r), r.offset)
 /(r::LinSpace, x::Number)     = LinSpace(r.start / x, r.stop / x, r.len)
+# also, separate in case of noncommutative multiplication (division)
+\(x::Number, r::Range)        = range(x\first(r), x\step(r), x\length(r))
+\(x::Number, r::StepRangeLen) = StepRangeLen(x\r.ref, x\r.step, length(r), r.offset)
+\(x::Number, r::LinSpace)     = LinSpace(x \ r.start, x \ r.stop, r.len)
+
+## scalar-range broadcast operations ##
+
+broadcast(::typeof(-), r::OrdinalRange) = range(-first(r), -step(r), length(r))
+broadcast(::typeof(-), r::StepRangeLen) = StepRangeLen(-r.ref, -r.step, length(r), r.offset)
+broadcast(::typeof(-), r::LinSpace) = LinSpace(-r.start, -r.stop, length(r))
 
-/(x::Number, r::Range) = [ x/y for y=r ]
+broadcast(::typeof(+), x::Real, r::AbstractUnitRange) = range(x + first(r), length(r))
+# For #18336 we need to prevent promotion of the step type:
+broadcast(::typeof(+), x::Number, r::AbstractUnitRange) = range(x + first(r), step(r), length(r))
+broadcast(::typeof(+), x::Number, r::Range) = (x+first(r)):step(r):(x+last(r))
+function broadcast(::typeof(+), x::Number, r::StepRangeLen)
+    newref = x + r.ref
+    StepRangeLen{eltype(newref),typeof(newref),typeof(r.step)}(newref, r.step, length(r), r.offset)
+end
+function broadcast(::typeof(+), x::Number, r::LinSpace)
+    LinSpace(x + r.start, x + r.stop, r.len)
+end
+broadcast(::typeof(+), r::Range, x::Number) = broadcast(+, x, r)  # assumes addition is commutative
+
+broadcast(::typeof(-), x::Number, r::Range)      = (x-first(r)):-step(r):(x-last(r))
+broadcast(::typeof(-), x::Number, r::StepRangeLen) = broadcast(+, x, -r)
+function broadcast(::typeof(-), x::Number, r::LinSpace)
+    LinSpace(x - r.start, x - r.stop, r.len)
+end
+
+broadcast(::typeof(-), r::Range, x::Number) = broadcast(+, -x, r)  # assumes addition is commutative
+
+broadcast(::typeof(*), x::Number, r::Range)        = range(x*first(r), x*step(r), length(r))
+broadcast(::typeof(*), x::Number, r::StepRangeLen) = StepRangeLen(x*r.ref, x*r.step, length(r), r.offset)
+broadcast(::typeof(*), x::Number, r::LinSpace)     = LinSpace(x * r.start, x * r.stop, r.len)
+# separate in case of noncommutative multiplication
+broadcast(::typeof(*), r::Range, x::Number)        = range(first(r)*x, step(r)*x, length(r))
+broadcast(::typeof(*), r::StepRangeLen, x::Number) = StepRangeLen(r.ref*x, r.step*x, length(r), r.offset)
+broadcast(::typeof(*), r::LinSpace, x::Number)     = LinSpace(r.start * x, r.stop * x, r.len)
+
+broadcast(::typeof(/), r::Range, x::Number)        = range(first(r)/x, step(r)/x, length(r))
+broadcast(::typeof(/), r::StepRangeLen, x::Number) = StepRangeLen(r.ref/x, r.step/x, length(r), r.offset)
+broadcast(::typeof(/), r::LinSpace, x::Number)     = LinSpace(r.start / x, r.stop / x, r.len)
+# also, separate in case of noncommutative multiplication (division)
+broadcast(::typeof(\), x::Number, r::Range)        = range(x\first(r), x\step(r), x\length(r))
+broadcast(::typeof(\), x::Number, r::StepRangeLen) = StepRangeLen(x\r.ref, x\r.step, length(r), r.offset)
+broadcast(::typeof(\), x::Number, r::LinSpace)     = LinSpace(x \ r.start, x \ r.stop, r.len)
 
 # promote eltype if at least one container wouldn't change, otherwise join container types.
 el_same(::Type{T}, a::Type{<:AbstractArray{T,n}}, b::Type{<:AbstractArray{T,n}}) where {T,n}   = a
@@ -945,3 +969,6 @@ function +(r1::StepRangeLen{T,S}, r2::StepRangeLen{T,S}) where {T,S}
 end
 
 -(r1::StepRangeLen, r2::StepRangeLen) = +(r1, -r2)
+
+broadcast(::typeof(+), r1::Range, r2::Range) = r1 + r2
+broadcast(::typeof(-), r1::Range, r2::Range) = r1 - r2

base/repl/LineEdit.jl

@@ -437,7 +437,7 @@ function splice_buffer!(buf::IOBuffer, r::UnitRange{<:Integer}, ins::AbstractStr
     elseif pos > last(r)
         seek(buf, pos - length(r))
     end
-    splice!(buf.data, r + 1, Vector{UInt8}(ins)) # position(), etc, are 0-indexed
+    splice!(buf.data, broadcast(+, r, 1), Vector{UInt8}(ins)) # position(), etc, are 0-indexed
     buf.size = buf.size + sizeof(ins) - length(r)
     seek(buf, position(buf) + sizeof(ins))
 end

base/show.jl

@@ -1574,7 +1574,7 @@ function print_matrix(io::IO, X::AbstractVecOrMat,
                 print(io, i == first(rowsA) ? pre : presp)
                 print_matrix_row(io, X,Lalign,i,colsA[1:length(Lalign)],sep)
                 print(io, (i - first(rowsA)) % hmod == 0 ? hdots : repeat(" ", length(hdots)))
-                print_matrix_row(io, X,Ralign,i,n-length(Ralign)+colsA,sep)
+                print_matrix_row(io, X, Ralign, i, (n - length(Ralign)) .+ colsA, sep)
                 print(io, i == last(rowsA) ? post : postsp)
                 if i != last(rowsA); println(io); end
             end

base/sparse/cholmod.jl

@@ -811,7 +811,7 @@ end
 function get_perm(F::Factor)
     s = unsafe_load(pointer(F))
     p = unsafe_wrap(Array, s.Perm, s.n, false)
-    p + 1
+    p .+ 1
 end
 get_perm(FC::FactorComponent) = get_perm(Factor(FC))
 

base/sparse/sparsevector.jl

@@ -1913,7 +1913,7 @@ function sort(x::SparseVector{Tv,Ti}; kws...) where {Tv,Ti}
     n,k = length(x),length(allvals)
     z = findfirst(sinds,k)
     newnzind = collect(Ti,1:k-1)
-    newnzind[z:end]+= n-k+1
+    newnzind[z:end] .+= n-k+1
     newnzvals = allvals[deleteat!(sinds[1:k],z)]
     SparseVector(n,newnzind,newnzvals)
 end

test/arrayops.jl

@@ -1647,21 +1647,21 @@ end
 
 @testset "binary ops on bool arrays" begin
     A = Array(trues(5))
-    @test A + true == [2,2,2,2,2]
+    @test A .+ true == [2,2,2,2,2]
     A = Array(trues(5))
-    @test A + false == [1,1,1,1,1]
+    @test A .+ false == [1,1,1,1,1]
     A = Array(trues(5))
-    @test true + A == [2,2,2,2,2]
+    @test true .+ A == [2,2,2,2,2]
     A = Array(trues(5))
-    @test false + A == [1,1,1,1,1]
+    @test false .+ A == [1,1,1,1,1]
     A = Array(trues(5))
-    @test A - true == [0,0,0,0,0]
+    @test A .- true == [0,0,0,0,0]
     A = Array(trues(5))
-    @test A - false == [1,1,1,1,1]
+    @test A .- false == [1,1,1,1,1]
     A = Array(trues(5))
-    @test true - A == [0,0,0,0,0]
+    @test true .- A == [0,0,0,0,0]
     A = Array(trues(5))
-    @test false - A == [-1,-1,-1,-1,-1]
+    @test false .- A == [-1,-1,-1,-1,-1]
 end
 
 @testset "simple transposes" begin
@@ -1717,8 +1717,8 @@ module RetTypeDecl
     broadcast(::typeof(*), x::MeterUnits{T,1}, y::MeterUnits{T,1}) where {T} = MeterUnits{T,2}(x.val*y.val)
     convert(::Type{MeterUnits{T,pow}}, y::Real) where {T,pow} = MeterUnits{T,pow}(convert(T,y))
 
-    @test @inferred(m+[m,m]) == [m+m,m+m]
-    @test @inferred([m,m]+m) == [m+m,m+m]
+    @test @inferred(m .+ [m,m]) == [m+m,m+m]
+    @test @inferred([m,m] .+ m) == [m+m,m+m]
     @test @inferred(broadcast(*,m,[m,m])) == [m2,m2]
     @test @inferred(broadcast(*,[m,m],m)) == [m2,m2]
     @test @inferred([m 2m; m m]*[m,m]) == [3m2,2m2]
@@ -1824,7 +1824,7 @@ copy!(S, A)
 @test flipdim(A, 1) == flipdim(B, 1) == flipdim(S, 2)
 @test flipdim(A, 2) == flipdim(B, 2) == flipdim(S, 2)
 
-@test A + 1 == B + 1 == S + 1
+@test A .+ 1 == B .+ 1 == S .+ 1
 @test 2*A == 2*B == 2*S
 @test A/3 == B/3 == S/3
 
@@ -1929,7 +1929,7 @@ end
 
 #issue #18336
 @test cumsum([-0.0, -0.0])[1] === cumsum([-0.0, -0.0])[2] === -0.0
-@test cumprod(-0.0im + (0:0))[1] === Complex(0.0, -0.0)
+@test cumprod(-0.0im .+ (0:0))[1] === Complex(0.0, -0.0)
 
 module TestNLoops15895
 

test/broadcast.jl

@@ -216,8 +216,8 @@ let A = [sqrt(i)+j for i = 1:3, j=1:4]
     @test atan2.(log.(A), sum(A,1)) == broadcast(atan2, broadcast(log, A), sum(A, 1))
 end
 let x = sin.(1:10)
-    @test atan2.((x->x+1).(x), (x->x+2).(x)) == broadcast(atan2, x+1, x+2) == broadcast(atan2, x.+1, x.+2)
-    @test sin.(atan2.([x+1,x+2]...)) == sin.(atan2.(x+1,x+2)) == @. sin(atan2(x+1,x+2))
+    @test atan2.((x->x+1).(x), (x->x+2).(x)) == broadcast(atan2, x.+1, x.+2)
+    @test sin.(atan2.([x.+1,x.+2]...)) == sin.(atan2.(x.+1 ,x.+2)) == @. sin(atan2(x+1,x+2))
     @test sin.(atan2.(x, 3.7)) == broadcast(x -> sin(atan2(x,3.7)), x)
     @test atan2.(x, 3.7) == broadcast(x -> atan2(x,3.7), x) == broadcast(atan2, x, 3.7)
 end
@@ -406,7 +406,6 @@ end
 @test (-).(C_NULL, C_NULL)::UInt == 0
 @test (+).(1, Ref(2)) == fill(3)
 @test (+).(Ref(1), Ref(2)) == fill(3)
-@test (+).([[0,2], [1,3]], [1,-1]) == [[1,3], [0,2]]
 @test (+).([[0,2], [1,3]], Ref{Vector{Int}}([1,-1])) == [[1,1], [2,2]]
 
 # Check that broadcast!(f, A) populates A via independent calls to f (#12277, #19722),

test/complex.jl

@@ -897,8 +897,8 @@ end
 @testset "round and float, PR #8291" begin
     @test round(Complex(1.125, 0.875), 2) == Complex(1.12, 0.88)
     @test round(Complex(1.5, 0.5), RoundDown, RoundUp) == Complex(1.0, 1.0)
-    @test round.([1:5;] + im) == [1:5;] + im
-    @test round.([1:5;] + 0.5im) == [1.0:5.0;]
+    @test round.([1:5;] .+ im) == [1:5;] .+ im
+    @test round.([1:5;] .+ 0.5im) == [1.0:5.0;]
 
     @test float(Complex(1, 2)) == Complex(1.0, 2.0)
     @test round(float(Complex(π, e)),3) == Complex(3.142, 2.718)

test/dates/periods.jl

@@ -29,9 +29,9 @@
 
 t = Dates.Year(1)
 t2 = Dates.Year(2)
-@test ([t, t, t, t, t] + Dates.Year(1)) == ([t2, t2, t2, t2, t2])
-@test (Dates.Year(1) + [t, t, t, t, t]) == ([t2, t2, t2, t2, t2])
-@test ([t2, t2, t2, t2, t2] - Dates.Year(1)) == ([t, t, t, t, t])
+@test ([t, t, t, t, t] .+ Dates.Year(1)) == ([t2, t2, t2, t2, t2])
+@test (Dates.Year(1) .+ [t, t, t, t, t]) == ([t2, t2, t2, t2, t2])
+@test ([t2, t2, t2, t2, t2] .- Dates.Year(1)) == ([t, t, t, t, t])
 @test_throws MethodError ([t, t, t, t, t] .* Dates.Year(1)) == ([t, t, t, t, t])
 @test ([t, t, t, t, t] * 1) == ([t, t, t, t, t])
 @test ([t, t, t, t, t] .% t2) == ([t, t, t, t, t])
@@ -352,15 +352,15 @@ cpa = [1y + 1s 1m + 1s 1w + 1s 1d + 1s; 1h + 1s 1mi + 1s 2m + 1s 1s + 1ms]
 @test cpa .+ 1y == [2y + 1s 1y + 1m + 1s 1y + 1w + 1s 1y + 1d + 1s; 1y + 1h + 1s 1y + 1mi + 1s 1y + 2m + 1s 1y + 1ms + 1s]
 @test cpa .+ (1y + 1m) == [2y + 1m + 1s 1y + 2m + 1s 1y + 1m + 1w + 1s 1y + 1m + 1d + 1s; 1y + 1m + 1h + 1s 1y + 1m + 1mi + 1s 1y + 3m + 1s 1y + 1m + 1s + 1ms]
 
-@test 1y + pa == [2y 1y + 1m 1y + 1w 1y + 1d; 1y + 1h 1y + 1mi 1y + 1s 1y + 1ms]
-@test (1y + 1m) + pa == [2y + 1m 1y + 2m 1y + 1m + 1w 1y + 1m + 1d; 1y + 1m + 1h 1y + 1m + 1mi 1y + 1m + 1s 1y + 1m + 1ms]
-@test pa + 1y == [2y 1y + 1m 1y + 1w 1y + 1d; 1y + 1h 1y + 1mi 1y + 1s 1y + 1ms]
-@test pa + (1y + 1m) == [2y + 1m 1y + 2m 1y + 1m + 1w 1y + 1m + 1d; 1y + 1m + 1h 1y + 1m + 1mi 1y + 1m + 1s 1y + 1m + 1ms]
+@test 1y .+ pa == [2y 1y + 1m 1y + 1w 1y + 1d; 1y + 1h 1y + 1mi 1y + 1s 1y + 1ms]
+@test (1y + 1m) .+ pa == [2y + 1m 1y + 2m 1y + 1m + 1w 1y + 1m + 1d; 1y + 1m + 1h 1y + 1m + 1mi 1y + 1m + 1s 1y + 1m + 1ms]
+@test pa .+ 1y == [2y 1y + 1m 1y + 1w 1y + 1d; 1y + 1h 1y + 1mi 1y + 1s 1y + 1ms]
+@test pa .+ (1y + 1m) == [2y + 1m 1y + 2m 1y + 1m + 1w 1y + 1m + 1d; 1y + 1m + 1h 1y + 1m + 1mi 1y + 1m + 1s 1y + 1m + 1ms]
 
-@test 1y + cpa == [2y + 1s 1y + 1m + 1s 1y + 1w + 1s 1y + 1d + 1s; 1y + 1h + 1s 1y + 1mi + 1s 1y + 2m + 1s 1y + 1ms + 1s]
-@test (1y + 1m) + cpa == [2y + 1m + 1s 1y + 2m + 1s 1y + 1m + 1w + 1s 1y + 1m + 1d + 1s; 1y + 1m + 1h + 1s 1y + 1m + 1mi + 1s 1y + 3m + 1s 1y + 1m + 1s + 1ms]
-@test cpa + 1y == [2y + 1s 1y + 1m + 1s 1y + 1w + 1s 1y + 1d + 1s; 1y + 1h + 1s 1y + 1mi + 1s 1y + 2m + 1s 1y + 1ms + 1s]
-@test cpa + (1y + 1m) == [2y + 1m + 1s 1y + 2m + 1s 1y + 1m + 1w + 1s 1y + 1m + 1d + 1s; 1y + 1m + 1h + 1s 1y + 1m + 1mi + 1s 1y + 3m + 1s 1y + 1m + 1s + 1ms]
+@test 1y .+ cpa == [2y + 1s 1y + 1m + 1s 1y + 1w + 1s 1y + 1d + 1s; 1y + 1h + 1s 1y + 1mi + 1s 1y + 2m + 1s 1y + 1ms + 1s]
+@test (1y + 1m) .+ cpa == [2y + 1m + 1s 1y + 2m + 1s 1y + 1m + 1w + 1s 1y + 1m + 1d + 1s; 1y + 1m + 1h + 1s 1y + 1m + 1mi + 1s 1y + 3m + 1s 1y + 1m + 1s + 1ms]
+@test cpa .+ 1y == [2y + 1s 1y + 1m + 1s 1y + 1w + 1s 1y + 1d + 1s; 1y + 1h + 1s 1y + 1mi + 1s 1y + 2m + 1s 1y + 1ms + 1s]
+@test cpa .+ (1y + 1m) == [2y + 1m + 1s 1y + 2m + 1s 1y + 1m + 1w + 1s 1y + 1m + 1d + 1s; 1y + 1m + 1h + 1s 1y + 1m + 1mi + 1s 1y + 3m + 1s 1y + 1m + 1s + 1ms]
 
 @test 1y .- pa == [0y 1y-1m 1y-1w 1y-1d; 1y-1h 1y-1mi 1y-1s 1y-1ms]
 @test (1y + 1m) .- pa == [1m 1y 1y + 1m-1w 1y + 1m-1d; 1y + 1m-1h 1y + 1m-1mi 1y + 1m-1s 1y + 1m-1ms]
@@ -372,16 +372,6 @@ cpa = [1y + 1s 1m + 1s 1w + 1s 1d + 1s; 1h + 1s 1mi + 1s 2m + 1s 1s + 1ms]
 @test cpa .- 1y == [1s -1y + 1m + 1s -1y + 1w + 1s -1y + 1d + 1s; -1y + 1h + 1s -1y + 1mi + 1s -1y + 2m + 1s -1y + 1ms + 1s]
 @test cpa .- (1y + 1m) == [-1m + 1s -1y + 1s -1y-1m + 1w + 1s -1y-1m + 1d + 1s; -1y-1m + 1h + 1s -1y-1m + 1mi + 1s -1y + 1m + 1s -1y + -1m + 1s + 1ms]
 
-@test 1y - pa == [0y 1y-1m 1y-1w 1y-1d; 1y-1h 1y-1mi 1y-1s 1y-1ms]
-@test (1y + 1m) - pa == [1m 1y 1y + 1m-1w 1y + 1m-1d; 1y + 1m-1h 1y + 1m-1mi 1y + 1m-1s 1y + 1m-1ms]
-@test pa - (1y + 1m) == [-1m -1y -1y-1m + 1w -1y-1m + 1d; -1y-1m + 1h -1y-1m + 1mi -1y-1m + 1s -1y-1m + 1ms]
-@test pa - 1y == [0y 1m-1y -1y + 1w -1y + 1d; -1y + 1h -1y + 1mi -1y + 1s -1y + 1ms]
-
-@test 1y - cpa == [-1s 1y-1m-1s 1y-1w-1s 1y-1d-1s; 1y-1h-1s 1y-1mi-1s 1y-2m-1s 1y-1ms-1s]
-@test (1y + 1m) - cpa == [1m-1s 1y-1s 1y + 1m-1w-1s 1y + 1m-1d-1s; 1y + 1m-1h-1s 1y + 1m-1mi-1s 1y-1m-1s 1y + 1m-1s-1ms]
-@test cpa - 1y == [1s -1y + 1m + 1s -1y + 1w + 1s -1y + 1d + 1s; -1y + 1h + 1s -1y + 1mi + 1s -1y + 2m + 1s -1y + 1ms + 1s]
-@test cpa - (1y + 1m) == [-1m + 1s -1y + 1s -1y-1m + 1w + 1s -1y-1m + 1d + 1s; -1y-1m + 1h + 1s -1y-1m + 1mi + 1s -1y + 1m + 1s -1y + -1m + 1s + 1ms]
-
 @test [1y 1m; 1w 1d] + [1h 1mi; 1s 1ms] == [1y + 1h 1m + 1mi; 1w + 1s 1d + 1ms]
 @test [1y 1m; 1w 1d] - [1h 1mi; 1s 1ms] == [1y-1h 1m-1mi; 1w-1s 1d-1ms]
 @test [1y 1m; 1w 1d] - [1h 1mi; 1s 1ms] - [1y-1h 1m-1mi; 1w-1s 1d-1ms] == [emptyperiod emptyperiod; emptyperiod emptyperiod]

test/hashing.jl

@@ -8,13 +8,13 @@ types = Any[
 ]
 vals = vcat(
     typemin(Int64),
-    -Int64(maxintfloat(Float64))+Int64[-4:1;],
+    -Int64(maxintfloat(Float64)) .+ Int64[-4:1;],
     typemin(Int32),
-    -Integer(maxintfloat(Float32))+(-4:1),
+    -Integer(maxintfloat(Float32)) .+ (-4:1),
     -2:2,
-    Integer(maxintfloat(Float32))+(-1:4),
+    Integer(maxintfloat(Float32)) .+ (-1:4),
     typemax(Int32),
-    Int64(maxintfloat(Float64))+Int64[-1:4;],
+    Int64(maxintfloat(Float64)) .+ Int64[-1:4;],
     typemax(Int64),
 )
 

test/inference.jl

@@ -537,7 +537,7 @@ tpara18457(::Type{A}) where {A<:AbstractMyType18457} = tpara18457(supertype(A))
 @test tpara18457(MyType18457{true}) === true
 
 @testset "type inference error #19322" begin
-    Y_19322 = reshape(round.(Int, abs.(randn(5*1000)))+1,1000,5)
+    Y_19322 = reshape(round.(Int, abs.(randn(5*1000))) .+ 1, 1000, 5)
 
     function FOO_19322(Y::AbstractMatrix; frac::Float64=0.3, nbins::Int=100, n_sims::Int=100)
         num_iters, num_chains = size(Y)

test/linalg/diagonal.jl

@@ -271,7 +271,7 @@ end
 end
 
 @testset "isposdef" begin
-    @test isposdef(Diagonal(1.0 + rand(n)))
+    @test isposdef(Diagonal(1.0 .+ rand(n)))
     @test !isposdef(Diagonal(-1.0 * rand(n)))
 end