NVIDIA / NVIDIA/stdexec

Improve diagnostic for inadvertently using an adaptor or a closure as a sender

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Dominant language
C++
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Merged PRs (30d)
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Description

Maybe by making them just enough like senders syntactically so that the sender concept fails with a diagnostic indicating the problem.

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No files, tests, or entry points are named. Start by locating the sender concept and the diagnostics for adaptor or closure misuse, then determine how the issue's proposed syntactic treatment would affect concept checking. Done means the misuse produces a specific diagnostic rather than a generic failure.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
developer-experience
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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