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calling "delete_method" twice aborts julia #58215

@vtjnash

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@vtjnash
julia> m = which(()->(),())
(::var"#8#9")()
     @ Main REPL[1]:1

julia> Base.delete_method(m)

julia> Base.delete_method(m)
julia: /home/vtjnash/julia/src/gf.c:2421: ijl_method_table_disable: Assertion `jl_atomic_load_relaxed(&method->deleted_world) == ~(size_t)0' failed.

[4098624] signal 6 (-6): Aborted
in expression starting at REPL[2]: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: 0x7fec021aa71a) at /lib/x86_64-linux-gnu/libc.so.6
__assert_fail at /lib/x86_64-linux-gnu/libc.so.6 (unknown line)
ijl_method_table_disable at /home/vtjnash/julia/src/gf.c:2421
#delete_method at ./runtime_internals.jl:1334

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