Go MS VS Code不在“"；结构“；面板

MS VS代码不在“结构”面板中显示GoLang程序变量。将显示这些功能。 我有一个补充去插件安装。我认为这是一个不断变化的环境。它们应该是什么样子？ 在其他语言中，例如Rust、JS，会显示变量。我得走了。我不喜欢这种情况。怎么办

MS VS Code: 1.47.3
Date: 2020-07-23T15:51:39.791Z
Electron: 7.3.2
Chrome: 78.0.3904.130
Node.js: 12.8.1
V8: 7.8.279.23-electron.0
OS: Linux/GNU Mint.

go version go1.11.1 linux/amd64

echo $GOROOT
/usr/lib/go-1.11
go env GOROOT
/usr/lib/go-1.11

echo $GOPATH
/home/user01/go
go env GOPATH
/home/user01/go

echo $GOBIN
(spaces, not have $GOBIN?)
go env GOBIN
(spaces, not have $GOBIN?)

settings.json

{
    "editor.fontSize": 17,
    "editor.fontWeight": "500",
    "workbench.colorTheme": "Blakai Theme",
    "window.zoomLevel": 1,
    "terminal.integrated.fontSize": 16,
    "workbench.sideBar.location": "right",
    "workbench.activityBar.visible": true,
    "window.menuBarVisibility": "toggle",
    "editor.minimap.showSlider": "always",
    "editor.minimap.enabled": false,
    "telemetry.enableCrashReporter": false,
    "telemetry.enableTelemetry": false
}
,
    "go.toolsEnvVars": {
        "GOBIN": "/home/user01/go/bin"
    },