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use user defined literals for placeholders

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
35/100
Issue type
Feature
Clarity
Needs clarification
Activity status
Stale
Tech stack
cpp
Domain
tooling

Research direction

No source file or test is named in the issue. Start by reviewing the linked Godbolt example and then locate the existing placeholder implementation and its tests in the repository. Done means user-defined literals can create placeholders at their point of use without requiring each placeholder to be created in advance.

Written by the indexing model from the issue text.

Description

it seems the user defined literals can to be used as a placeholders: https://godbolt.org/z/dYh465xqz

motivation: each placeholder needs to be created before use, potentially, not all placeholders will be created in advance.

Dominant language
C++
Stars
25
Forks
16
PR merge metrics
No merged PRs in 30d

Contributor guide

No contributing guide indexed for this repository

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.

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