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Merged
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Mar 7, 2022
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update with JuliaLang/julia#44448 #521

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8 changes: 7 additions & 1 deletion src/utils.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,13 @@ Like `which` except it operates on the complete tuple-type `tt`.
"""
function whichtt(@nospecialize(tt))
# TODO: provide explicit control over world age? In case we ever need to call "old" methods.
m = ccall(:jl_gf_invoke_lookup, Any, (Any, UInt), tt, get_world_counter())
@static if VERSION ≥ v"1.9.0-DEV.149"
# branch on https://github.com/JuliaLang/julia/pull/44448
# for now, actual code execution doesn't ever need to consider overlayed method table
m = ccall(:jl_gf_invoke_lookup, Any, (Any, Any, UInt), tt, nothing, get_world_counter())
else
m = ccall(:jl_gf_invoke_lookup, Any, (Any, UInt), tt, get_world_counter())
end
m === nothing && return nothing
isa(m, Method) && return m
return m.func::Method
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