Error: 0 client attached to this buffer when reload buffer.

[fengys1996]

Neovim version (nvim -v)

v0.10.0-dev-2267+g6709f7f8f

Operating system/version

macos

Output of :checkhealth rustaceanvim

rustaceanvim: require("rustaceanvim.health").check()

Checking for Lua dependencies ~
- WARNING dap not installed. Needed for debugging features [mfussenegger/nvim-dap](https://github.com/mfussenegger/nvim-dap)

Checking external dependencies ~
- OK rust-analyzer: found rust-analyzer 0.3.1831-standalone (39ad79bec 2024-02-04)
- OK Cargo: found cargo 1.70.0-nightly (15d090969 2023-03-21)
- OK rustc: found rustc 1.70.0-nightly (a266f1199 2023-03-22)

Checking config ~
- OK No errors found in config.

Checking for conflicting plugins ~
- OK No conflicting plugins detected.

Checking for tree-sitter parser ~
- WARNING No tree-sitter parser for Rust detected. Required by 'Rustc unpretty' command.

How to reproduce the issue

1. In a cargo project, open a rust file and start lsp.
2. Run ":e" in command mode.
3. Hover, completions, etc don't work work.

In addition to the above, using Rustaceanvim together with vim-fugitive may also cause the above problem.

I looked through the code and this error may have been introduced by [this commit](https://github.com/mrcjkb/rustaceanvim/commit/a503d05212bf2ae2f5feb788e371c5cbddd100e5). 

Expected behaviour

Hover, completions, etc work.

Actual behaviour

Hover, completions, etc don't work.

The minimal config used to reproduce this issue.

None

[mrcjkb]

hey 👋

Thanks for reporting and tracing down the cause.
I've reverted the commit 😄