improve n-ary continuation coercion #4615
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instead call into the new `@coerce_cont`.
ggreif
commented
Jul 14, 2024
src/ir_passes/async.ml
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| varE r | ||
| ]) | ||
| ) | ||
| varE (var "@coerce_and_cont" (unary_async --> ([k; fail] -->* (varE unary_async -*- tupE [varE unary_fulfill; varE fail])) |> typ)) |
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actually this is for 0-ary continuations (impedance matching to unary, with unit)
Can we improve below?
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Nope, we really get pairs etc., not only unit. Fixing...
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Is there something wrong with the original code? The replacement actually seems way more convoluted. I would revert, tbh.
later I'll generate the rest
ggreif
commented
Jul 15, 2024
| coerce t1 | ||
| begin match T.normalize t1 with | ||
| | T.Tup [] -> | ||
| varE (var "@coerce_and_cont00" coerce_and_cont0T) -*- varE unary_async |
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seems like this case never gets hit
ggreif
commented
Jul 15, 2024
| @@ -66,6 +66,9 @@ actor a { | |||
| Prim.debugPrint a; | |||
| Prim.debugPrint b; | |||
| }; | |||
| Prim.debugPrint (debug_show (await p())); | |||
| Prim.debugPrint (debug_show (await async (1, "two", '3'))); | |||
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I want to exercise the higher tuples too
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