Rust analyzer fails to pick up Pyo3 proc-macros
Bug Description
When using pyo3 inside VSCode with rust-analyzer, rust-analyzer fails to compile the proc macros. See the attacked image.
Steps to Reproduce
- Create a new virtual environment with
python -m venv .venv - Activate the new virtual environment
- Install Maturin with
pip install maturin - Create a new maturin project with
maturin init --name foo - Open the lib.rs file and see rust-analyzer complaining
Backtrace
Your operating system and version
Windows 10 10.0.19045 Build 19045
Your Python version (python --version)
Python 3.12
Your Rust version (rustc --version)
rustc 1.84.1 (e71f9a9a9 2025-01-27)
Your PyO3 version
0.23.3
How did you install python? Did you use a virtualenv?
python -m venv .venv
Additional Info
No response
Can you please open the vscode output window for the rust analyzer server and check for any relevant contents? Usually there is build error output there if there's an issue.
For what it's worth, this is working fine for me.
@davidhewitt Probably because the virtual environment is not loaded, I don't use .venv\Scripts\activate to enter vscode it's the same error (AB Experiments with python plugins disabled).
- There is no python environment set globally