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Buggy findfirst(p::Union{Fix2{typeof(==),T}, Fix2{typeof(isequal),T}}, r::StepRange{T,S}) where {T, S}? #33808

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jburgy opened this issue Nov 10, 2019 · 1 comment · Fixed by #33809
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Buggy findfirst(p::Union{Fix2{typeof(==),T}, Fix2{typeof(isequal),T}}, r::StepRange{T,S}) where {T, S}? #33808

jburgy opened this issue Nov 10, 2019 · 1 comment · Fixed by #33809

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@jburgy
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jburgy commented Nov 10, 2019

What is the interpretation of the following two executions?

julia> findfirst(==(-7), 1:-1:-10)

julia> findfirst(==(-7), collect(1:-1:-10))
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@laborg laborg mentioned this issue Nov 11, 2019
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@raminammour
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This is wrong too:

julia> findfirst(==(2),1:-1:2)
0

JeffBezanson pushed a commit that referenced this issue Nov 13, 2019
@laborg @JeffBezanson
Fix findfirst with decreasing step range (#33809)
8333297 
Fixes #33808
JeffBezanson pushed a commit that referenced this issue Nov 13, 2019
@laborg @JeffBezanson
Fix findfirst with decreasing step range (#33809)
78b7402 
Fixes #33808
(cherry picked from commit 8333297)
KristofferC pushed a commit that referenced this issue Apr 11, 2020
@laborg @KristofferC
Fix findfirst with decreasing step range (#33809)
0662e9c 
Fixes #33808
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Fix findfirst with decreasing step range laborg/julia
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@jburgy @raminammour