tree-sitter / tree-sitter/tree-sitter-cpp
No distinction between a function declaration and a variable declaration
Nobody has claimed this yet.
- Dominant language
- JavaScript
- Stars
- 453
- Forks
- 185
- PR merge metrics
- No merged PRs in 30d
Description
The tree-sitter parser makes no distinction between a function declaration and this constructor call.
It even thinks that x or n in my example are types. So this is probably a tree-sitter-cpp issue.

Originally posted by @theHamsta in https://github.com/nvim-treesitter/nvim-treesitter/issues/1625#issuecomment-886098101
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start in the tree-sitter-cpp grammar and reconstruct the declaration and constructor-call example shown in the linked image. Compare the resulting parse trees, especially the treatment of x and n as types; done means function declarations and variable declarations are distinguished correctly without misclassifying those names.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100