## 1. Error: command 'clangd.inlayHints.toggle' already exists

问题描述：

[https://github.com/clangd/vscode-clangd/issues/298](https://github.com/clangd/vscode-clangd/issues/298)

报错信息：

```
Error: command 'clangd.inlayHints.toggle' already exists
	at u.registerCommand (/usr/share/code/resources/app/out/vs/workbench/services/extensions/node/extensionHostProcess.js:93:28683)
	at Object.registerCommand (/usr/share/code/resources/app/out/vs/workbench/services/extensions/node/extensionHostProcess.js:107:30423)
	at n9.initialize (/home/nr/.vscode/extensions/llvm-vs-code-extensions.vscode-clangd-0.1.15/out/bundle.js:239:7973)
	at Mb.initializeFeatures (/home/nr/.vscode/extensions/llvm-vs-code-extensions.vscode-clangd-0.1.15/out/bundle.js:36:13023)
	at /home/nr/.vscode/extensions/llvm-vs-code-extensions.vscode-clangd-0.1.15/out/bundle.js:36:5978
```

解决方法：

升级`clangd`的`VSCode`插件，该问题在以下提交已修复：

[Avoid registering the 'clangd.inlayHints.toggle' command multiple times #302](https://github.com/clangd/vscode-clangd/pull/302)

如果不想升级，则可以按照以上Commit手动修改本地`src/inlay-hints.ts`文件。建议修改前备份原文件。