add missing method for rand(::_GLOBAL_RNG) (#41123)

JuliaLang · Jun 9, 2021 · 482d0ac · 482d0ac
1 parent 91598c4
commit 482d0ac
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diff --git a/stdlib/Random/src/RNGs.jl b/stdlib/Random/src/RNGs.jl
@@ -392,6 +392,7 @@ rand(::_GLOBAL_RNG, sp::SamplerBoolBitInteger) = rand(default_rng(), sp)
 for T in (:(SamplerTrivial{UInt52Raw{UInt64}}),
  :(SamplerTrivial{UInt2x52Raw{UInt128}}),
  :(SamplerTrivial{UInt104Raw{UInt128}}),
+ :(SamplerTrivial{CloseOpen01_64}),
  :(SamplerTrivial{CloseOpen12_64}),
  :(SamplerUnion(Int64, UInt64, Int128, UInt128)),
  :(SamplerUnion(Bool, Int8, UInt8, Int16, UInt16, Int32, UInt32)),

diff --git a/stdlib/Random/test/runtests.jl b/stdlib/Random/test/runtests.jl
@@ -805,6 +805,13 @@ end
  # issue #33170
  @test Sampler(GLOBAL_RNG, 2:4, Val(1)) isa SamplerRangeNDL
  @test Sampler(GLOBAL_RNG, 2:4, Val(Inf)) isa SamplerRangeNDL
+
+ rng = copy(GLOBAL_RNG)
+ # make sure _GLOBAL_RNG and the underlying implementation use the same code path
+ @test rand(rng) == rand(GLOBAL_RNG)
+ @test rand(rng) == rand(GLOBAL_RNG)
+ @test rand(rng) == rand(GLOBAL_RNG)
+ @test rand(rng) == rand(GLOBAL_RNG)
 end
 
 @testset "RNGs broadcast as scalars: T" for T in (MersenneTwister, RandomDevice)