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| julia> Meta.@lower function f() | |
| if true | |
| end | |
| r = 1 | |
| cb = ()->r | |
| cb() | |
| end | |
| :($(Expr(:thunk, CodeInfo(:(begin | |
| $(Expr(:method, :f)) | |
| $(Expr(:thunk, CodeInfo(:(begin | |
| global ##9#10 | |
| const ##9#10 | |
| $(Expr(:struct_type, Symbol("##9#10"), :((Core.svec)()), :((Core.svec)(:r)), :(Core.Function), :((Core.svec)(Core.Box)), false, 1)) | |
| return | |
| end)))) | |
| Core.SSAValue(0) = (Core.svec)(##9#10) | |
| Core.SSAValue(1) = (Core.svec)() | |
| Core.SSAValue(2) = (Core.svec)(Core.SSAValue(0), Core.SSAValue(1)) | |
| $(Expr(:method, false, Core.SSAValue(2), CodeInfo(:(begin | |
| #= REPL[2]:5 =# | |
| Core.SSAValue(0) = (Core.getfield)(#self#, :r) | |
| Core.SSAValue(1) = (Core.isdefined)(Core.SSAValue(0), :contents) | |
| unless Core.SSAValue(1) goto 6 | |
| goto 9 | |
| 6: | |
| Core.NewvarNode(:(r)) | |
| r | |
| 9: | |
| Core.SSAValue(2) = (Core.getfield)(Core.SSAValue(0), :contents) | |
| return Core.SSAValue(2) | |
| end)))) | |
| Core.SSAValue(3) = (Core.Typeof)(f) | |
| Core.SSAValue(4) = (Core.svec)(Core.SSAValue(3)) | |
| Core.SSAValue(5) = (Core.svec)() | |
| Core.SSAValue(6) = (Core.svec)(Core.SSAValue(4), Core.SSAValue(5)) | |
| $(Expr(:method, :f, Core.SSAValue(6), CodeInfo(:(begin | |
| #= REPL[2]:2 =# | |
| Core.NewvarNode(:(#9)) | |
| r = (Core.Box)() | |
| Core.NewvarNode(:(cb)) | |
| unless true goto 7 | |
| #= line 3 =# | |
| 7: | |
| #= line 4 =# | |
| (Core.setfield!)(r, :contents, 1) | |
| #= line 5 =# | |
| #9 = $(Expr(:new, Symbol("##9#10"), :(r))) | |
| cb = #9 | |
| #= line 6 =# | |
| Core.SSAValue(0) = (cb)() | |
| return Core.SSAValue(0) | |
| end)))) | |
| return f | |
| end))))) |
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