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x/tools/gopls: variable autocomplete is not working correctly on broken code #48964

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abhimanyu003 opened this issue Oct 11, 2021 · 1 comment
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@abhimanyu003
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@abhimanyu003 abhimanyu003 commented Oct 11, 2021

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 go1.17 darwin/amd64
  • Run gopls -v version to get version of Gopls from the VS Code integrated terminal.
Build info
----------
golang.org/x/tools/gopls v0.7.2
    golang.org/x/tools/gopls@v0.7.2 h1:kRKKdvA8GOzra8rhSFDClOR7hV/x8v0J0Vm4C/gWq8s=
    github.com/BurntSushi/toml@v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
    github.com/google/go-cmp@v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
    github.com/sergi/go-diff@v1.1.0 h1:we8PVUC3FE2uYfodKH/nBHMSetSfHDR6scGdBi+erh0=
    golang.org/x/mod@v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
    golang.org/x/sync@v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
    golang.org/x/sys@v0.0.0-20210809222454-d867a43fc93e h1:WUoyKPm6nCo1BnNUvPGnFG3T5DUVem42yDJZZ4CNxMA=
    golang.org/x/tools@v0.1.6-0.20210908190839-cf92b39a962c h1:C0nyHiBU2m0cR6hDiUORWqQIt3h37wsp1255QBSSXqY=
    golang.org/x/xerrors@v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
    honnef.co/go/tools@v0.2.0 h1:ws8AfbgTX3oIczLPNPCu5166oBg9ST2vNs0rcht+mDE=
    mvdan.cc/gofumpt@v0.1.1 h1:bi/1aS/5W00E2ny5q65w9SnKpWEF/UIOqDYBILpo9rA=
    mvdan.cc/xurls/v2@v2.3.0 h1:59Olnbt67UKpxF1EwVBopJvkSUBmgtb468E4GVWIZ1I=
  • Run code -v or code-insiders -v to get version of VS Code or VS Code Insiders.
1.61.0
ee8c7def80afc00dd6e593ef12f37756d8f504ea
x64
  • Check your installed extensions to get the version of the VS Code Go extension
    • v0.28.1
  • Run Ctrl+Shift+P (Cmd+Shift+P on Mac OS) > Go: Locate Configured Go Tools command.
go env
Workspace Folder (code): /Users/abhi1589/go/src/code
	GO111MODULE=""
	GOARCH="amd64"
	GOBIN=""
	GOCACHE="/Users/abhi1589/Library/Caches/go-build"
	GOENV="/Users/abhi1589/Library/Application Support/go/env"
	GOEXE=""
	GOEXPERIMENT=""
	GOFLAGS=""
	GOHOSTARCH="amd64"
	GOHOSTOS="darwin"
	GOINSECURE=""
	GOMODCACHE="/Users/abhi1589/go/pkg/mod"
	GONOPROXY="github.rackspace.com"
	GONOSUMDB="github.rackspace.com"
	GOOS="darwin"
	GOPATH="/Users/abhi1589/go"
	GOPRIVATE="github.rackspace.com"
	GOPROXY="https://proxy.golang.org,direct"
	GOROOT="/usr/local/Cellar/go/1.17/libexec"
	GOSUMDB="sum.golang.org"
	GOTMPDIR=""
	GOTOOLDIR="/usr/local/Cellar/go/1.17/libexec/pkg/tool/darwin_amd64"
	GOVCS=""
	GOVERSION="go1.17"
	GCCGO="gccgo"
	AR="ar"
	CC="clang"
	CXX="clang++"
	CGO_ENABLED="1"
	GOMOD="/Users/abhi1589/go/src/code/go.mod"
	CGO_CFLAGS="-g -O2"
	CGO_CPPFLAGS=""
	CGO_CXXFLAGS="-g -O2"
	CGO_FFLAGS="-g -O2"
	CGO_LDFLAGS="-g -O2"
	PKG_CONFIG="pkg-config"
	GOGCCFLAGS="-fPIC -arch x86_64 -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/wy/s6djdr5x6zx6vw7h5g3r8k6m0000gp/T/go-build3142353325=/tmp/go-build -gno-record-gcc-switches -fno-common"

Describe the bug

Auto variable auto-complete is not working as expected

Expected: cMap
Got: cmcMap

Code Used.

package main

func main() {
	test("abcabcbb")
}

func test(s string) int {
	b := []byte(s)
	var last int
	var cMap map[int]int
	for _, v : = range b {
		cmcMap // <------------------- This is where problem is
	return 0
}

Steps to reproduce the behavior:

  1. Copy the above code
  2. Try to update the line with <------------------- This is where the problem is comment

Screenshots or recordings

Recording.2021-10-12.02-41-31.from.Snipclip.mp4
@stamblerre
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@stamblerre stamblerre commented Oct 14, 2021

Thanks for the repro case! I don't know if it's likely that we'll address this soon since there are multiple issues going on here, but we can certainly look into it at some point.

@stamblerre stamblerre transferred this issue from golang/vscode-go Oct 14, 2021
@stamblerre stamblerre changed the title Variable autocomplete is not working correctly on broken code. x/tools/gopls: variable autocomplete is not working correctly on broken code Oct 14, 2021
@gopherbot gopherbot added this to the Unreleased milestone Oct 14, 2021
@stamblerre stamblerre removed this from the Unreleased milestone Oct 14, 2021
@stamblerre stamblerre added this to the gopls/unplanned milestone Oct 14, 2021
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