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Fix ty() for reference #273

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chenyan-dfinity opened this issue Sep 3, 2021 · 1 comment · Fixed by #408
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Fix ty() for reference #273

chenyan-dfinity opened this issue Sep 3, 2021 · 1 comment · Fixed by #408
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bug Something isn't working Rust

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@chenyan-dfinity
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The current design of Func and Service cannot produce correct implementation of ty(), because you cannot decide the type for Func::ty(). ty() for references is only defined at the value level, not at the type level.

Two possible solutions:

  1. Use closure and trait to represent function and service references
  2. Special case on ty() when it's a reference. But it breaks compositionally...
@chenyan-dfinity chenyan-dfinity added bug Something isn't working Rust labels Sep 3, 2021
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Daniel-Bloom-dfinity added a commit to Daniel-Bloom-dfinity/agent-rs that referenced this issue Mar 17, 2022
@Daniel-Bloom-dfinity
fix: workaround for dfinity/candid#273
44ba03a 
With a little elbow grease we can even get around `Func`'s limitations.

We use `Type::Empty` because args subtype in the opposite direction.
ericswanson-dfinity pushed a commit to dfinity/agent-rs that referenced this issue Mar 17, 2022
@Daniel-Bloom-dfinity
fix: workaround for dfinity/candid#273 (#323)
4d0595a 
* fix: workaround for dfinity/candid#273
With a little elbow grease we can even get around `Func`'s limitations.

We use `Type::Empty` because args subtype in the opposite direction.
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This was referenced May 11, 2022
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@lastmjs
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lastmjs commented Jun 22, 2022

Any ETA on this? I'm about to embark on implementing this generally in Azle and wondering if this might come out soon.

@lastmjs lastmjs mentioned this issue Jun 23, 2022
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@chenyan-dfinity chenyan-dfinity mentioned this issue Aug 16, 2022
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@bdemann bdemann mentioned this issue Aug 30, 2022
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@chenyan-dfinity chenyan-dfinity mentioned this issue Feb 1, 2023
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Macros for reference types dfinity/candid
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@lastmjs @chenyan-dfinity