Drop compat code for BitSet from #407

Author: martinholters

README.md

@@ -172,8 +172,6 @@ Currently, the `@compat` macro supports the following syntaxes:
 
 * `reprmime(mime, x)` is now `repr(mime, x)` ([#25990]) and `mimewritable` is now `showable` ([#26089]).
 
-* `IntSet` is now `BitSet` ([#24282])
-
 * `strwidth` and `charwidth` are now merged into `textwidth` ([#23667]).
 
 * `Complex32`, `Complex64`, and `Complex128` are now `ComplexF16`, `ComplexF32`, and

src/Compat.jl

@@ -36,12 +36,6 @@ import Base: Fix2
 
 include("compatmacro.jl")
 
-# 0.7.0-DEV.2318
-@static if !isdefined(Base, :BitSet)
-    const BitSet = IntSet
-    export BitSet
-end
-
 # 0.7.0-DEV.2116
 @static if VERSION < v"0.7.0-DEV.2116"
     import Compat.SparseArrays: spdiagm

test/old.jl

@@ -485,3 +485,6 @@ end
 
 # 0.7
 @test 'a'*"b" == "a"*'b' == 'a'*'b' == "ab"
+
+# 0.7
+@test 1 in BitSet(1:10)

test/runtests.jl

@@ -72,9 +72,6 @@ if VERSION < v"0.7.0-DEV.880"
     end
 end
 
-# 0.7
-@test 1 in BitSet(1:10)
-
 # 0.7.0-DEV.1930
 @test textwidth("A") == 1
 @test textwidth('A') == 1