Here are some things you should try before filing a bug report:

+ This is for client side issues. For server side issues, report at [ccls](https://github.com/MaskRay/ccls) or [vscode-ccls](https://github.com/MaskRay/vscode-ccls).
+ Check https://github.com/MaskRay/ccls/wiki/Visual-Studio-Code
+ Check https://github.com/MaskRay/ccls/wiki/Debugging
+ Check [the FAQ](https://github.com/MaskRay/ccls/wiki/FAQ) to see if your issue is mentioned.

If none of those help, remove this section and fill out the four sections in the template below.

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### Observed behavior

Describe what happened. Any aids you can include (that you think could be relevant) are a tremendous help.

* `compile_commands.json` or `.ccls` ([wiki/Project-Setup](https://github.com/MaskRay/ccls/wiki/Project-Setup))
* Reduce to A minimal set of `.c` `.cc` `.h` `.hh` files that can still demonstrate the issue.
* Consider a screencast gif.

### Expected behavior

Describe what you expected to happen.

### Steps to reproduce

1. Select these example steps,
2. Delete them,
3. And replace them with precise steps to reproduce your issue.

### System information

* ccls version (`git describe --tags`): 
* OS: 
* Editor: 
* vscode-ccls version (`git describe --tags`):