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cmd/compile: mark shape type dupok #52633

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zhouguangyuan0718 opened this issue Apr 30, 2022 · 4 comments
Closed

cmd/compile: mark shape type dupok #52633

zhouguangyuan0718 opened this issue Apr 30, 2022 · 4 comments
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FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

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@zhouguangyuan0718
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zhouguangyuan0718 commented Apr 30, 2022 •
edited

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

$ go version
go version devel go1.19-fd6c556dc8 Sat Apr 30 04:04:40 2022 +0000 linux/amd64

Does this issue reproduce with the latest release?

No, it marks all type description dupok in 1.18.

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

go env Output
$ go env
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/root/.cache/go-build"
GOENV="/root/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/mnt/d/01.golang/01.GOPATH/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/mnt/d/01.golang/02.playground/01.demo/playground/dwarftype/gopath/"
GOPRIVATE=""
GOPROXY="https://goproxy.cn,direct"
GOROOT="/mnt/d/01.golang/03.godev/go"
GOSUMDB="off"
GOTMPDIR=""
GOTOOLDIR="/mnt/d/01.golang/03.godev/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="devel go1.19-fd6c556dc8 Sat Apr 30 04:04:40 2022 +0000"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/mnt/d/01.golang/02.playground/01.demo/playground/dwarftype/go.mod"
GOWORK=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build3478615306=/tmp/go-build -gno-record-gcc-switches"

What did you do?

go install -buildmode=shared -linkshared std

What did you expect to see?

Success.

What did you see instead?

# /tmp/go-build415098603/b236/libstd.so
2022/04/30 22:37:52 duplicated definition of symbol type.go.shape.*uint8_0, from crypto/tls and crypto/elliptic
@gopherbot
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Change https://go.dev/cl/403316 mentions this issue: cmd/compile: mark shape type dupok

@dr2chase dr2chase added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label May 3, 2022
@dr2chase
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dr2chase commented May 3, 2022

Marked it "needs investigation" to get it off the dashboard, but it is a bug, repros just fine for me, the fix looks sensible, and I pinged the likely reviewers.

@randall77
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@gopherbot please open a backport issue for 1.18.

@gopherbot gopherbot mentioned this issue May 3, 2022
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@gopherbot
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Backport issue(s) opened: #52687 (for 1.18).

Remember to create the cherry-pick CL(s) as soon as the patch is submitted to master, according to https://go.dev/wiki/MinorReleases.

@golang golang locked and limited conversation to collaborators May 3, 2023
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@dr2chase @randall77 @gopherbot @zhouguangyuan0718