Multiple 0.7 compat def

README.md

@@ -164,7 +164,15 @@ Currently, the `@compat` macro supports the following syntaxes:
 
 * `retry` for the more flexible `retry` method introduced in 0.6 which includes support for kwargs ([#19331], [#21419]).
 
-## Renamed functions and types
+* `Base.rtoldefault` how takes a third parameter `atol`.
+  The two argument form is deprecated in favor of the three arguments form with `atol=0`.
+
+* The `corrected` optional argument of `cov` becomes a keyword argument.
+  Due to conflict with 0.5 deprecation,
+  `cov(::AbstractVector; corrected=)` and `cov(::AbstractVector, ::AbstractVector; corrected=)`
+  are only available on 0.6. ([#21709])
+
+## Renaming
 
 
 * `$` is now `xor` or `⊻` ([#18977])
@@ -184,6 +192,17 @@ Currently, the `@compat` macro supports the following syntaxes:
 
 * `Range` is now `AbstractRange` ([#23570])
 
+* `select`* functions (`select`, `select!`, `selectperm`, `selectperm!`) are renamed to
+  `partialsort`* (`partialsort`, `partialsort!`, `partialsortperm`, `partialsortperm!`) ([#23051])
+
+* `ctranspose` and `ctranspose!` are now `adjoint` and `adjoint!` ([#23235])
+
+* Math constants (`π`, `pi`, `e`, `γ`, `eulergamma`, `catalan`, `φ`, `golden`) are moved to the
+  `MathConstants` module (available as `Compat.MathConstants`).
+  The name exported from `Base` for `e` is changed to `ℯ`. ([#23427])
+
+* `isleaftype` is now `isconcrete` ([#23666])
+
 ## New macros
 
 * `@__DIR__` has been added ([#18380])
@@ -296,6 +315,7 @@ includes this fix. Find the minimum version from there.
 [#21257]: https://github.com/JuliaLang/julia/issues/21257
 [#21346]: https://github.com/JuliaLang/julia/issues/21346
 [#21378]: https://github.com/JuliaLang/julia/issues/21378
+[#21709]: https://github.com/JuliaLang/julia/issues/21709
 [#22064]: https://github.com/JuliaLang/julia/issues/22064
 [#22182]: https://github.com/JuliaLang/julia/issues/22182
 [#22350]: https://github.com/JuliaLang/julia/issues/22350
@@ -306,4 +326,8 @@ includes this fix. Find the minimum version from there.
 [#22751]: https://github.com/JuliaLang/julia/issues/22751
 [#22761]: https://github.com/JuliaLang/julia/issues/22761
 [#22864]: https://github.com/JuliaLang/julia/issues/22864
+[#23051]: https://github.com/JuliaLang/julia/issues/23051
+[#23235]: https://github.com/JuliaLang/julia/issues/23235
+[#23427]: https://github.com/JuliaLang/julia/issues/23427
 [#23570]: https://github.com/JuliaLang/julia/issues/23570
+[#23666]: https://github.com/JuliaLang/julia/issues/23666

src/Compat.jl

@@ -582,12 +582,87 @@ if VERSION < v"0.7.0-DEV.1285"
     Base.OverflowError(msg) = OverflowError()
 end
 
+if VERSION < v"0.7.0-DEV.755"
+    # This is a hack to only add keyword signature that won't work on all julia versions.
+    # However, since we really only need to support a few (0.5, 0.6 and early 0.7) versions
+    # this should be good enough.
+    let Tf = typeof(cov), Tkw = Core.Core.kwftype(Tf)
+        @eval begin
+            @inline function _get_corrected(kws)
+                corrected = true
+                nkw = length(kws) >> 1
+                for i in 1:nkw
+                    if kws[i * 2 - 1] !== :corrected
+                        Base.kwerr(kws)
+                    end
+                    corrected = kws[i * 2]
+                end
+                return corrected::Bool
+            end
+            if VERSION >= v"0.6"
+                (::$Tkw)(kws::Vector{Any}, ::$Tf, x::AbstractVector) = cov(x, _get_corrected(kws))
+                (::$Tkw)(kws::Vector{Any}, ::$Tf, X::AbstractVector, Y::AbstractVector) =
+                    cov(X, Y, _get_corrected(kws))
+            end
+            (::$Tkw)(kws::Vector{Any}, ::$Tf, x::AbstractMatrix, vardim::Int) =
+                cov(x, vardim, _get_corrected(kws))
+            (::$Tkw)(kws::Vector{Any}, ::$Tf, X::AbstractVecOrMat, Y::AbstractVecOrMat,
+                     vardim::Int) = cov(X, Y, vardim, _get_corrected(kws))
+        end
+    end
+end
+
+# 0.7.0-DEV.1415
+@static if !isdefined(Base, :adjoint)
+    const adjoint = ctranspose
+    const adjoint! = ctranspose!
+    export adjoint, adjoint!
+end
+
+# 0.7.0-DEV.1592
+@static if !isdefined(Base, :MathConstants)
+    @eval module MathConstants
+    # All other ones are already exported by Base (so should be already in the users namespace)
+    # and will be automatically be in this module.
+    export ℯ
+    const ℯ = e
+    end
+    const ℯ = e
+    export ℯ
+else
+    import Base.MathConstants
+end
+
+# 0.7.0-DEV.1535
+@static if !isdefined(Base, :partialsort)
+    const partialsort = select
+    const partialsort! = select!
+    const partialsortperm = selectperm
+    const partialsortperm! = selectperm!
+    export partialsort, partialsort!, partialsortperm, partialsortperm!
+end
+
 # 0.7.0-DEV.1721
 @static if !isdefined(Base, :AbstractRange)
     const AbstractRange = Range
     export AbstractRange
 end
 
+if VERSION < v"0.7.0-DEV.1325"
+    function Base.rtoldefault(x, y, atol::Real)
+        T = isa(x, Type) ? x : typeof(x)
+        S = isa(y, Type) ? y : typeof(y)
+        rtol = max(Base.rtoldefault(real(T)), Base.rtoldefault(real(S)))
+        return atol > 0 ? zero(rtol) : rtol
+    end
+end
+
+# 0.7.0-DEV.1775
+@static if !isdefined(Base, :isconcrete)
+    const isconcrete = isleaftype
+    export isconcrete
+end
+
 include("deprecated.jl")
 
 end # module Compat

test/runtests.jl

@@ -357,6 +357,7 @@ A = view(rand(5,5), 1:3, 1:3)
 
 # julia#13998
 for x in (3.1, -17, 3//4, big(111.1), Inf)
+    local x
     @test min(x) == max(x) == x
     @test minmax(x) == (x, x)
 end
@@ -770,6 +771,58 @@ no_specialize(@nospecialize(x::Integer)) = sin(2)
 # 0.7
 @test isa(1:2, AbstractRange)
 
+# 0.7
+let M = [1 + 2im 3 + 4im; 5 + 6im 7 + 8im],
+    M2 = adjoint(M),
+    Mc = [1 - 2im 5 - 6im; 3 - 4im 7 - 8im]
+
+    @test adjoint(M) == Mc
+    M2 .= 0
+    adjoint!(M2, M)
+    @test M2 == Mc
+end
+
+# 0.7
+module TestMathConstants
+using Compat.MathConstants
+end
+for name in [:π, :pi, :ℯ, :e, :γ, :eulergamma, :catalan, :φ, :golden]
+    @test isdefined(TestMathConstants, name) && !Base.isdeprecated(TestMathConstants, name)
+    @test isdefined(Compat.MathConstants, name) && !Base.isdeprecated(Compat.MathConstants, name)
+end
+module TestMathConstants2
+using Compat
+end
+@test isdefined(TestMathConstants2, :ℯ) && !Base.isdeprecated(TestMathConstants, :ℯ)
+
+# 0.7
+@test partialsort([3,6,30,1,9], 2, rev=true) == 9
+@test partialsort([3,6,30,1,9], 2, by=x->1/x) == 9
+@test partialsortperm([3,6,30,1,9], 2, rev=true) == 5
+@test partialsortperm([3,6,30,1,9], 2, by=x->1/x) == 5
+
+# 0.7
+@test isa(Base.rtoldefault(1.0, 2.0, 0), Float64)
+@test isa(Base.rtoldefault(Float64, 2.0, 0), Float64)
+@test isa(Base.rtoldefault(1.0, Float64, 0), Float64)
+@test isa(Base.rtoldefault(Float64, Float64, 0), Float64)
+@test Base.rtoldefault(Float64, Float64, 1.0) === 0.0
+
+# 0.7
+@test cov([1 2; 3 4], 1, corrected=true) == fill(2.0, 2, 2)
+@test cov([1 2; 3 4], 1, corrected=false) == fill(1.0, 2, 2)
+@test cov([1 2; 3 4], [0 4; 8 9], 1, corrected=true) == [8.0 5.0; 8.0 5.0]
+@test cov([1 2; 3 4], [0 4; 8 9], 1, corrected=false) == [4.0 2.5; 4.0 2.5]
+if VERSION >= v"0.6"
+    @test cov([1, 2], corrected=true) === 0.5
+    @test cov([1, 2], corrected=false) === 0.25
+    @test cov([1, 2], [0, 10], corrected=true) === 5.0
+    @test cov([1, 2], [0, 10], corrected=false) === 2.5
+end
+
+# 0.7
+@test isconcrete(Int)
+
 if VERSION < v"0.6.0"
     include("deprecated.jl")
 end