@@ -3444,7 +3444,59 @@ function refine_partial_type(@nospecialize t)
34443444 return t
34453445end
34463446
3447+ abstract_eval_nonlinearized_foreigncall_name (interp:: AbstractInterpreter , e, sstate:: StatementState , sv:: IRInterpretationState ) = nothing
3448+
3449+ function abstract_eval_nonlinearized_foreigncall_name (interp:: AbstractInterpreter , e, sstate:: StatementState , sv:: AbsIntState )
3450+ if isexpr (e, :call )
3451+ n = length (e. args)
3452+ argtypes = Vector {Any} (undef, n)
3453+ callresult = Future {CallMeta} ()
3454+ i:: Int = 1
3455+ nextstate:: UInt8 = 0x0
3456+ local ai, res
3457+ function evalargs (interp, sv)
3458+ if nextstate === 0x1
3459+ @goto state1
3460+ elseif nextstate === 0x2
3461+ @goto state2
3462+ end
3463+ while i <= n
3464+ ai = abstract_eval_nonlinearized_foreigncall_name (interp, e. args[i], sstate, sv)
3465+ if ! isready (ai)
3466+ nextstate = 0x1
3467+ return false
3468+ @label state1
3469+ end
3470+ argtypes[i] = ai[]. rt
3471+ i += 1
3472+ end
3473+ res = abstract_call (interp, ArgInfo (e. args, argtypes), sstate, sv)
3474+ if ! isready (res)
3475+ nextstate = 0x2
3476+ return false
3477+ @label state2
3478+ end
3479+ callresult[] = res[]
3480+ return true
3481+ end
3482+ evalargs (interp, sv) || push! (sv. tasks, evalargs)
3483+ return callresult
3484+ else
3485+ return Future (abstract_eval_basic_statement (interp, e, sstate, sv))
3486+ end
3487+ end
3488+
34473489function abstract_eval_foreigncall (interp:: AbstractInterpreter , e:: Expr , sstate:: StatementState , sv:: AbsIntState )
3490+ callee = e. args[1 ]
3491+ if isexpr (callee, :call ) && length (callee. args) > 1 && callee. args[1 ] == GlobalRef (Core, :tuple )
3492+ # NOTE these expressions are not properly linearized
3493+ abstract_eval_nonlinearized_foreigncall_name (interp, callee. args[2 ], sstate, sv)
3494+ if length (callee. args) > 2
3495+ abstract_eval_nonlinearized_foreigncall_name (interp, callee. args[3 ], sstate, sv)
3496+ end
3497+ else
3498+ abstract_eval_value (interp, callee, sstate, sv)
3499+ end
34483500 mi = frame_instance (sv)
34493501 t = sp_type_rewrap (e. args[2 ], mi, true )
34503502 for i = 3 : length (e. args)
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