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jl_type_unionall robustness issue for N #56791

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vtjnash opened this issue Dec 10, 2024 · 0 comments
Open

jl_type_unionall robustness issue for N #56791

vtjnash opened this issue Dec 10, 2024 · 0 comments
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bug Indicates an unexpected problem or unintended behavior types and dispatch Types, subtyping and method dispatch

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@vtjnash
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vtjnash commented Dec 10, 2024

Just trying out some stuff, and this crashed

julia> Vararg{Int, Union{T,S}} where {T, S}   
julia: /home/vtjnash/julia/src/jltypes.c:933: ijl_type_unionall: Assertion `vm->N == (jl_value_t*)v' failed.
                                                                                                                                                       
[746496] signal 6 (-6): Aborted                                                                                                                        
in expression starting at REPL[1]:1                                                                                                                    
pthread_kill at /lib/x86_64-linux-gnu/libc.so.6 (unknown line)                                                                                         
raise at /lib/x86_64-linux-gnu/libc.so.6 (unknown line)                                                                                                
abort at /lib/x86_64-linux-gnu/libc.so.6 (unknown line)                                                                                                
unknown function (ip: 0x7f46640d571a) at /lib/x86_64-linux-gnu/libc.so.6                                                                               
__assert_fail at /lib/x86_64-linux-gnu/libc.so.6 (unknown line)                                                                                        
ijl_type_unionall at /home/vtjnash/julia/src/jltypes.c:933                                                                                             
@vtjnash vtjnash added the bug Indicates an unexpected problem or unintended behavior label Dec 10, 2024
@oscardssmith oscardssmith added the types and dispatch Types, subtyping and method dispatch label Dec 10, 2024
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Labels
bug Indicates an unexpected problem or unintended behavior types and dispatch Types, subtyping and method dispatch
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