rust-analyzer/.vscode/launch.json

{
  // Use IntelliSense to learn about possible attributes.
  // Hover to view descriptions of existing attributes.
  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Debug Extension",
      "type": "extensionHost",
      "request": "launch",
      "runtimeExecutable": "${execPath}",
      "args": [
        "--extensionDevelopmentPath=${workspaceFolder}/editors/code",
        "--disable-extensions"
      ],
      "env": {
        "__RA_LSP_SERVER_DEBUG": "${workspaceFolder}/target/debug/ra_lsp_server"
      },
      "outFiles": ["${workspaceFolder}/editors/code/bundle/**/*.js"],
      "preLaunchTask": "Build All"
    },
    {
      "name": "Debug Lsp Server",
      "type": "lldb",
      "request": "attach",
      "program": "${workspaceFolder}/target/debug/ra_lsp_server",
      "pid": "${command:pickMyProcess}",
      "sourceLanguages": ["rust"]
    },
  ]
}