x/tools/gopls: error with cgo definitions

[shuxiao9058]

What version of Go are you using (go version)?

$ go version
go version go1.15.6 linux/386

Does this issue reproduce with the latest release?

yes

What operating system and processor architecture are you using (go env)?

go env Output

$ go env
GO111MODULE=""

GOARCH="386"

GOBIN=""

GOCACHE="/home/jy/.cache/go-build"

GOENV="/home/jy/.config/go/env"

GOEXE=""

GOFLAGS=""

GOHOSTARCH="386"

GOHOSTOS="linux"

GOINSECURE=""

GOMODCACHE="/usr/local/golang/gopath/pkg/mod"

GONOPROXY=""

GONOSUMDB=""

GOOS="linux"

GOPATH="/usr/local/golang/gopath"

GOPRIVATE=""

GOPROXY="https://proxy.golang.org,direct"

GOROOT="/usr/local/golang/go"

GOSUMDB="sum.golang.org"

GOTMPDIR=""

GOTOOLDIR="/usr/local/golang/go/pkg/tool/linux_386"

GCCGO="gccgo"

GO386="sse2"

AR="ar"

CC="gcc"

CXX="g++"

CGO_ENABLED="1"

GOMOD=""

CGO_CFLAGS="-g"

CGO_CPPFLAGS=""

CGO_CXXFLAGS="-g"

CGO_FFLAGS="-g"

CGO_LDFLAGS="-g"

PKG_CONFIG="pkg-config"

GOGCCFLAGS="-fPIC -m32 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build579898133=/tmp/go-build"

What did you do?

"message": "char not declared by package C",
"source": "compiler",
"severity": 1,
"range": {
"end": {
"character": 15,
"line": 23
},
"start": {
"character": 11,
"line": 23
}
}

What did you expect to see?

What did you see instead?

[stamblerre]

Can you please share your gopls logs? Information on how to capture them can be found here.

[shuxiao9058]

This is too abnormal, it turned to be work well with some other small projects(with cgo).

[stamblerre]

Glad to hear it's working well with other projects. Is it OK to close this issue?