cannot find any implementations by interface

[imqishi]

What version of Go, VS Code & VS Code Go extension are you using?

Version Information

• Run go version to get version of Go from the VS Code integrated terminal.
  • go version go1.22.0 linux/amd64
• Run gopls -v version to get version of Gopls from the VS Code integrated terminal.
  • Build info

---

golang.org/x/tools/gopls v0.16.2
golang.org/x/tools/gopls@v0.16.2 h1:K1z03MlikHfaMTtG01cUeL5FAOTJnITuNe0TWOcg8tM=
github.com/BurntSushi/toml@v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
github.com/google/go-cmp@v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
golang.org/x/exp/typeparams@v0.0.0-20221212164502-fae10dda9338 h1:2O2DON6y3XMJiQRAS1UWU+54aec2uopH3x7MAiqGW6Y=
golang.org/x/mod@v0.20.0 h1:utOm6MM3R3dnawAiJgn0y+xvuYRsm1RKM/4giyfDgV0=
golang.org/x/sync@v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
golang.org/x/telemetry@v0.0.0-20240829154258-f29ab539cc98 h1:Wm3cG5X6sZ0RSVRc/H1/sciC4AT6HAKgLCSH2lbpR/c=
golang.org/x/text@v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/tools@v0.22.1-0.20240829175637-39126e24d653 h1:6bJEg2w2kUHWlfdJaESYsmNfI1LKAZQi6zCa7LUn7eI=
golang.org/x/vuln@v1.0.4 h1:SP0mPeg2PmGCu03V+61EcQiOjmpri2XijexKdzv8Z1I=
honnef.co/go/tools@v0.4.7 h1:9MDAWxMoSnB6QoSqiVr7P5mtkT9pOc1kSxchzPCnqJs=
mvdan.cc/gofumpt@v0.6.0 h1:G3QvahNDmpD+Aek/bNOLrFR2XC6ZAdo62dZu65gmwGo=
mvdan.cc/xurls/v2@v2.5.0 h1:lyBNOm8Wo71UknhUs4QTFUNNMyxy2JEIaKKo0RWOh+8=
go: go1.22.0

• Run code -v or code-insiders -v to get version of VS Code or VS Code Insiders.

  • 1.94.2
    384ff7382de624fb94dbaf6da11977bba1ecd427
    x64

• Check your installed extensions to get the version of the VS Code Go extension

  • v0.42.1

• Run Ctrl+Shift+P (Cmd+Shift+P on Mac OS) > Go: Locate Configured Go Tools command.

  • Tools Configuration

Environment

GOBIN: /usr/local/go/bin
toolsGopath: /root/go
gopath: /root/go
GOROOT: /usr/local/go
PATH: /root/.vscode-server/cli/servers/Stable-384ff7382de624fb94dbaf6da11977bba1ecd427/server/bin/remote-cli:/root/.nvm/versions/node/v16.20.2/bin:/usr/share/Modules/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/.ft:/root/bin:/usr/local/go/bin:/root/.ft:/root/bin:/usr/local/go/bin

Tools

go:	/usr/local/go/bin/go: go version go1.22.0 linux/amd64

gopls:	/root/go/bin/gopls	(version: v0.16.2 built with go: go1.22.0)
gotests:	/root/go/bin/gotests	(version: v1.6.0 built with go: go1.22.0)
gomodifytags:	/root/go/bin/gomodifytags	(version: v1.17.0 built with go: go1.22.0)
impl:	/root/go/bin/impl	(version: v1.4.0 built with go: go1.22.0)
goplay:	/root/go/bin/goplay	(version: v1.0.0 built with go: go1.22.0)
dlv:	/root/go/bin/dlv	(version: v1.23.1 built with go: go1.22.0)
staticcheck:	/root/go/bin/staticcheck	(version: v0.5.1 built with go: go1.22.8)

Go env

Workspace Folder (backend): /root/code/backend

GO111MODULE=''
GOARCH='amd64'
GOBIN='/usr/local/go/bin'
GOCACHE='/root/.cache/go-build'
GOENV='/root/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/root/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/root/go'
GOPRIVATE=''
GOPROXY='https://nickqi:vNChRMuQ@goproxy.woa.com,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.woa.com+643d7a06+Ac5f5VOC4N8NUXdmhbm8pZSXIWfhek5JSmWdWrq7pLX4'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.22.0'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/root/code/backend/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build1187155729=/tmp/go-build -gno-record-gcc-switches'

Share the Go related settings you have added/edited

Run Preferences: Open Settings (JSON) command to open your settings.json file.
Share all the settings with the go. or ["go"] or gopls prefixes.

I use remote development
In data.Machine:
"go.testFlags": [
"-gcflags=all=-l"
],
"go.toolsEnvVars": {
"GOBIN": "/usr/local/go/bin"
},
"go.inferGopath": true,
"go.gopath": "/root/go",
"go.toolsGopath": "/root/go"

Describe the bug

an interface and it's implementation in same file, but cannot find any implementation by interface

Steps to reproduce the behavior:

use command + click interface name or interface method name there is nothing happend.
use right click and select Find all implementations get empty list.

[findleyr]

Thanks for the report. Right clicking and finding all implementations should definitely work. Can you share a minimal file that reproduces the bug for you?