Updates for Julia v0.7 (#329)

- bump Julia requirement to 0.7-beta
- update Travis and AppVeyor scripts
- remove usage of Compat
- misc other Julia 0.7 changes

Author: fredrikekre

.travis.yml

@@ -1,6 +1,6 @@
 language: julia
 julia:
-    - 0.6
+    - 0.7
     - nightly
 matrix:
   allow_failures:
@@ -10,10 +10,9 @@ notifications:
 sudo: false
 script:
     - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-    - julia -e 'include(joinpath(JULIA_HOME, Base.DATAROOTDIR, "julia", "build_sysimg.jl")); build_sysimg(force=true)';
     - julia -e 'Pkg.clone(pwd()); Pkg.build("ForwardDiff"); Pkg.test("ForwardDiff"; coverage=true)';
-    - julia -O3 -e 'include(joinpath(Pkg.dir("ForwardDiff"), "test/SIMDTest.jl"))';
+    - julia -O3 -e 'include("test/SIMDTest.jl")';
 after_success:
-    - julia -e 'cd(Pkg.dir("ForwardDiff")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
+    - julia -e 'Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
     - julia -e 'Pkg.add("Documenter")'
-    - julia -e 'cd(Pkg.dir("ForwardDiff")); include(joinpath("docs", "make.jl"))'
+    - julia -e 'include("docs/make.jl")'

REQUIRE

@@ -1,5 +1,4 @@
-julia 0.6.0
-Compat 0.47.0
+julia 0.7-beta2
 StaticArrays 0.5.0
 DiffResults 0.0.1
 DiffRules 0.0.4

appveyor.yml

@@ -1,7 +1,14 @@
 environment:
   matrix:
-  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x86/0.6/julia-0.6-latest-win32.exe"
-  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x64/0.6/julia-0.6-latest-win64.exe"
+  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x86/0.7/julia-0.7-latest-win32.exe"
+  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x64/0.7/julia-0.7-latest-win64.exe"
+  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
+  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
+
+matrix:
+    allow_failures:
+      - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
+      - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
 
 branches:
   only:

docs/make.jl

@@ -16,7 +16,7 @@ makedocs(modules=[ForwardDiff],
 
 deploydocs(repo = "github.com/JuliaDiff/ForwardDiff.jl.git",
            osname = "linux",
-           julia = "0.6",
+           julia = "0.7",
            target = "build",
            deps = nothing,
            make = nothing)

src/ForwardDiff.jl

@@ -5,8 +5,7 @@ module ForwardDiff
 using DiffRules, DiffResults
 using DiffResults: DiffResult, MutableDiffResult, ImmutableDiffResult
 using StaticArrays
-using Compat
-using Compat.Random
+using Random
 
 import NaNMath
 import SpecialFunctions

test/ConfusionTest.jl

@@ -1,9 +1,10 @@
 module ConfusionTest
 
-using Compat
-using Compat.Test
+using Test
 using ForwardDiff
 
+using LinearAlgebra
+
 # Perturbation Confusion (Issue #83) #
 #------------------------------------#
 
@@ -44,7 +45,7 @@ function Legendre_transformation(F, w)
     z = fill(0.0, size(w))
     M = ForwardDiff.hessian(F, z)
     b = ForwardDiff.gradient(F, z)
-    v = cholfact(M)\(w-b)
+    v = cholesky(M)\(w-b)
     dot(w,v) - F(v)
 end
 function Lagrangian2Hamiltonian(Lagrangian, t, q, p)

test/DeprecatedTest.jl

@@ -1,7 +1,6 @@
 module DeprecatedTest
 
-using Compat
-using Compat.Test
+using Test
 using ForwardDiff, DiffResults
 
 using ForwardDiff: AbstractConfig, GradientConfig,
@@ -31,7 +30,7 @@ out = DiffResults.HessianResult(x)
 N = 1
 chunk = ForwardDiff.Chunk{N}()
 
-info("The following tests print lots of deprecation warnings on purpose.")
+@info("The following tests print lots of deprecation warnings on purpose.")
 
 @test similar_config(GradientConfig{N}(x), GradientConfig(nothing, x, chunk))
 @test similar_config(JacobianConfig{N}(x), JacobianConfig(nothing, x, chunk))
@@ -40,6 +39,6 @@ info("The following tests print lots of deprecation warnings on purpose.")
 @test similar_config(HessianConfig{N}(out, x), HessianConfig(nothing, out, x, chunk))
 @test similar_config(MultithreadConfig(GradientConfig(nothing, x, chunk)), GradientConfig(nothing, x, chunk))
 
-info("Deprecation testing is now complete, so any further deprecation warnings are real.")
+@info("Deprecation testing is now complete, so any further deprecation warnings are real.")
 
 end # module

test/DerivativeTest.jl

@@ -2,8 +2,8 @@ module DerivativeTest
 
 import Calculus
 
-using Compat
-using Compat.Test
+using Test
+using Random
 using ForwardDiff
 using DiffTests
 

test/DualTest.jl

@@ -1,7 +1,7 @@
 module DualTest
 
-using Compat
-using Compat.Test
+using Test
+using Random
 using ForwardDiff
 using ForwardDiff: Partials, Dual, value, partials
 

test/GradientTest.jl

@@ -2,8 +2,7 @@ module GradientTest
 
 import Calculus
 
-using Compat
-using Compat.Test
+using Test
 using ForwardDiff
 using ForwardDiff: Dual, Tag
 using StaticArrays
@@ -21,7 +20,7 @@ v = f(x)
 g = [-9.4, 15.6, 52.0]
 
 for c in (1, 2, 3), tag in (nothing, Tag(f, eltype(x)))
-    println("  ...running hardcoded test with chunk size = $c and tag = $tag")
+    println("  ...running hardcoded test with chunk size = $c and tag = $(repr(tag))")
     cfg = ForwardDiff.GradientConfig(f, x, ForwardDiff.Chunk{c}(), tag)
 
     @test eltype(cfg) == Dual{typeof(tag), eltype(x), c}
@@ -61,7 +60,7 @@ for f in DiffTests.VECTOR_TO_NUMBER_FUNCS
     g = ForwardDiff.gradient(f, X)
     @test isapprox(g, Calculus.gradient(f, X), atol=FINITEDIFF_ERROR)
     for c in CHUNK_SIZES, tag in (nothing, Tag(f, eltype(x)))
-        println("  ...testing $f with chunk size = $c and tag = $tag")
+        println("  ...testing $f with chunk size = $c and tag = $(repr(tag))")
         cfg = ForwardDiff.GradientConfig(f, X, ForwardDiff.Chunk{c}(), tag)
 
         out = ForwardDiff.gradient(f, X, cfg)