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cmd/compile: internal compiler error: panic: nil node incrementing const #52401

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andrealancichinetti opened this issue Apr 18, 2022 · 3 comments
Closed

cmd/compile: internal compiler error: panic: nil node incrementing const #52401

andrealancichinetti opened this issue Apr 18, 2022 · 3 comments
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FrozenDueToAge NeedsFix The path to resolution is known, but the work has not been done.

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

go version go1.18 darwin/amd64

Does this issue reproduce with the latest release?

It is the latest

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

go env Output
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/andrea/Library/Caches/go-build"
GOENV="/Users/andrea/Library/Application Support/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOINSECURE=""
GOMODCACHE="/Users/andrea/go/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="darwin"
GOPATH="/Users/andrea/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64"
GOVCS=""
GOVERSION="go1.18"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD="/Users/andrea/Desktop/work/cedar/optiswitch3/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 -arch x86_64 -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/l1/f52v6_6x7r3898mqkgxf_pbm0000gn/T/go-build1397093389=/tmp/go-build -gno-record-gcc-switches -fno-common"

What did you do?

https://go.dev/play/p/x5mhMhIElMa

What did you expect to see?

cannot assign to x (declared const)

Go build failed.

What did you see instead?

: internal compiler error: panic: nil node

Please file a bug report including a short program that triggers the error.
https://go.dev/issue/new
@andrealancichinetti andrealancichinetti changed the title affected/package: affected/package: internal compiler error: panic: nil node Apr 18, 2022
@seankhliao seankhliao changed the title affected/package: internal compiler error: panic: nil node cmd/compile: internal compiler error: panic: nil node incrementing const Apr 18, 2022
@thanm thanm added NeedsFix The path to resolution is known, but the work has not been done. Soon This needs to be done soon. (regressions, serious bugs, outages) and removed Soon This needs to be done soon. (regressions, serious bugs, outages) labels Apr 18, 2022
@thanm
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thanm commented Apr 18, 2022

@randall77 @griesemer @mdempsky

@gopherbot
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Change https://go.dev/cl/400735 mentions this issue: cmd/compile/internal/types2: correctly get operand Pos in overflow check

@gopherbot
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Change https://go.dev/cl/400798 mentions this issue: cmd/compile/internal/types2: don't crash in overflow check

@golang golang locked and limited conversation to collaborators Apr 19, 2023
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@gopherbot @thanm @andrealancichinetti