Remove definiton of .& and .|

Were added in #306.

README.md

@@ -134,8 +134,6 @@ Currently, the `@compat` macro supports the following syntaxes:
 * `transcode` converts between UTF-xx string encodings in Julia 0.5 (as a lightweight
    alternative to the LegacyStrings package) ([#17323])
 
-* `.&` and `.|` are short syntax for `broadcast(&, xs...)` and `broadcast(|, xs...)` (respectively) in Julia 0.6 (only supported on Julia 0.5 and above) ([#17623])
-
 * `Compat.isapprox` with `nans` keyword argument ([#20022])
 
 * `Compat.readline` with `keep` keyword argument ([#25646])
@@ -478,7 +476,6 @@ includes this fix. Find the minimum version from there.
 [#16564]: https://github.com/JuliaLang/julia/issues/16564
 [#17302]: https://github.com/JuliaLang/julia/issues/17302
 [#17323]: https://github.com/JuliaLang/julia/issues/17323
-[#17623]: https://github.com/JuliaLang/julia/issues/17623
 [#18082]: https://github.com/JuliaLang/julia/issues/18082
 [#18629]: https://github.com/JuliaLang/julia/issues/18629
 [#18727]: https://github.com/JuliaLang/julia/issues/18727

src/Compat.jl

@@ -142,13 +142,6 @@ else
     end
 end
 
-if VERSION < v"0.6.0-dev.1632"
-    # To work around unsupported syntax on Julia 0.4
-    include_string("export .&, .|")
-    include_string(".&(xs...) = broadcast(&, xs...)")
-    include_string(".|(xs...) = broadcast(|, xs...)")
-end
-
 @static if VERSION < v"0.6.0-dev.2093" # Compat.isapprox to allow for NaNs
     using Base.rtoldefault
     function isapprox(x::Number, y::Number; rtol::Real=rtoldefault(x,y), atol::Real=0, nans::Bool=false)

test/runtests.jl

@@ -60,11 +60,6 @@ let
     @test A*D == copy(A) * Diagonal(copy(x))
 end
 
-# julia#17623
-# 0.6
-@test [true, false] .& [true, true] == [true, false]
-@test [true, false] .| [true, true] == [true, true]
-
 # julia#20022
 @test !Compat.isapprox(NaN, NaN)
 @test Compat.isapprox(NaN, NaN, nans=true)