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Segfault in detect_unbound_args with VarArg in signature #25341

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Keno opened this issue Dec 31, 2017 · 1 comment · Fixed by #25495
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Segfault in detect_unbound_args with VarArg in signature #25341

Keno opened this issue Dec 31, 2017 · 1 comment · Fixed by #25495
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@JeffBezanson
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bug Indicates an unexpected problem or unintended behavior types and dispatch Types, subtyping and method dispatch

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@Keno
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Keno commented Dec 31, 2017 

julia> using Test

julia> module FooAmbig
       _totuple(::Type{Tuple{Vararg{E}}}, itr, s...) where {E} = E
       end
Main.FooAmbig

julia> detect_unbound_args(FooAmbig; recursive=true)

signal (11): Segmentation fault: 11

Causing problems on #25261, but seems to be independent of it.
@Keno Keno added the bug Indicates an unexpected problem or unintended behavior label Dec 31, 2017
@vtjnash
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vtjnash commented Jan 4, 2018

dup #24460

@JeffBezanson JeffBezanson added the types and dispatch Types, subtyping and method dispatch label Jan 10, 2018
JeffBezanson added a commit that referenced this issue Jan 10, 2018
@JeffBezanson
support UnionAll types in invoke
543f240 
fixes #25341, fixes #24460, fixes #22554
@JeffBezanson JeffBezanson mentioned this issue Jan 10, 2018
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ScottPJones pushed a commit to ScottPJones/julia that referenced this issue Jan 11, 2018
@JeffBezanson
support UnionAll types in invoke (JuliaLang#25495)
0960b48 
fixes JuliaLang#25341, fixes JuliaLang#24460, fixes JuliaLang#22554
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@JeffBezanson JeffBezanson

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bug Indicates an unexpected problem or unintended behavior types and dispatch Types, subtyping and method dispatch
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support UnionAll types in invoke JuliaLang/julia
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@vtjnash @JeffBezanson @Keno