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leq for reals falls back to le and eq #46341

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Merged
KristofferC merged 1 commit into from
Aug 17, 2022
Merged

leq for reals falls back to le and eq #46341

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2 changes: 1 addition & 1 deletion base/promotion.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -498,7 +498,7 @@ xor(x::T, y::T) where {T<:Integer} = no_op_err("xor", T)

(==)(x::T, y::T) where {T<:Number} = x === y
(< )(x::T, y::T) where {T<:Real} = no_op_err("<" , T)
(<=)(x::T, y::T) where {T<:Real} = no_op_err("<=", T)
(<=)(x::T, y::T) where {T<:Real} = (x == y) | (x < y)

rem(x::T, y::T) where {T<:Real} = no_op_err("rem", T)
mod(x::T, y::T) where {T<:Real} = no_op_err("mod", T)
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11 changes: 11 additions & 0 deletions test/operators.jl
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Expand Up @@ -328,3 +328,14 @@ end
illtype = Vector{Core._typevar(:T, Union{}, Any)}
@test Returns(illtype) == Returns{DataType}(illtype)
end

@testset "<= (issue #46327)" begin
struct A46327 <: Real end
Base.:(==)(::A46327, ::A46327) = false
Base.:(<)(::A46327, ::A46327) = false
@test !(A46327() <= A46327())
struct B46327 <: Real end
Base.:(==)(::B46327, ::B46327) = true
Base.:(<)(::B46327, ::B46327) = false
@test B46327() <= B46327()
end