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cmd/compile: internal compiler error: method X on struct {} not found #54356

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squareheadc opened this issue Aug 9, 2022 · 1 comment
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compiler/runtime Issues related to the Go compiler and/or runtime. FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
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@squareheadc
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What version of Go are you using (go version)?

$ go version
go version go1.19 darwin/arm64

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="arm64"
GOBIN=""
GOCACHE="/Users/squarehead/Library/Caches/go-build"
GOENV="/Users/squarehead/Library/Application Support/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="arm64"
GOHOSTOS="darwin"
GOINSECURE=""
GOMODCACHE="/Users/squarehead/go/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="darwin"
GOPATH="/Users/squarehead/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/Users/squarehead/.go/current"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/Users/squarehead/.go/current/pkg/tool/darwin_arm64"
GOVCS=""
GOVERSION="go1.19"
GCCGO="gccgo"
AR="ar"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD="/dev/null"
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 arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/c1/jys_7r_n5ks42lqj8bs5yhjw0000gn/T/go-build2868047883=/tmp/go-build -gno-record-gcc-switches -fno-common"

What did you do?

https://go.dev/play/p/CLJR64giWb-

What did you expect to see?

successfully compiled in 1.18
https://go.dev/play/p/CLJR64giWb-?v=goprev

What did you see instead?

./prog.go:18:3: internal compiler error: method X on struct {} not found

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Aug 9, 2022
@cuonglm
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cuonglm commented Aug 9, 2022

git bisect points to https://go-review.googlesource.com/c/go/+/385274 cc @randall77

Seems duplicated of #54225

@cuonglm cuonglm added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Aug 9, 2022
@mknyszek mknyszek added this to the Go1.20 milestone Aug 17, 2022
@cuonglm cuonglm closed this as completed Sep 5, 2022
@golang golang locked and limited conversation to collaborators Sep 5, 2023
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