cplusplus / cplusplus/draft

[dcl.fct] Overbroad grammar for parameter-declaration CWG2537

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cwg not-editorial
Dominant language
TeX
Stars
221
Forks
813
Avg merge
16h 4m
Merged PRs (30d)
36

Description

It should have a defining-type-specifier-seq instead of a decl-specifier-seq, since no other decl-specifier (a storage-class-specifier, a function-specifier, friend, typedef, constexpr, consteval, constinit, or inline) can be used there (unless we expect to get constexpr function parameters any day now!).

Contributor guide

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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

Start by locating the parameter-declaration grammar in the draft and compare its use of decl-specifier-seq with the issue's defining-type-specifier-seq restriction. Update the grammar so the listed non-type specifiers are not admitted, then verify the generated draft reflects the narrower production.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp, tex
Domain
compilers
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
45/100

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