cmd/compile: ICE: panic: interface conversion: ir.Node is *ir.ConvExpr, not *ir.IndexExpr #66096
Description
Go version
go version go1.22.0 darwin/arm64
Output of go env in your module/workspace:
GO111MODULE=''
GOARCH='arm64'
GOBIN=''
GOCACHE='/Users/redacted/Library/Caches/go-build'
GOENV='/Users/redacted/Library/Application Support/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='arm64'
GOHOSTOS='darwin'
GOINSECURE=''
GOMODCACHE='/Users/redacted/Developer/pkg/mod'
GONOPROXY='github.com/Company/*'
GONOSUMDB='github.com/Company/*'
GOOS='darwin'
GOPATH='/Users/redacted/Developer'
GOPRIVATE='github.com/redacted/*'
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/opt/local/lib/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/opt/local/lib/go/pkg/tool/darwin_arm64'
GOVCS=''
GOVERSION='go1.22.0'
GCCGO='gccgo'
AR='ar'
CC='/usr/bin/clang'
CXX='clang++'
CGO_ENABLED='1'
GOMOD='/Users/redacted/Developer/src/github.com/velppa/go-playground/internal-compiler-error-at-2024-03-04-191051/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -arch arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -ffile-prefix-map=/var/folders/q7/f_x2pvyd0jgc1h2x_rrl3d2m0000gn/T/go-build4100637186=/tmp/go-build -gno-record-gcc-switches -fno-common'What did you do?
Explicitly converted type map value into the slice. Removing type conversion works.
https://play.golang.org/p/kLwlEV4WW1R
What did you see happen?
Compiler asks to file a bug report:
./prog.go:16:17: internal compiler error: panic: interface conversion: ir.Node is *ir.ConvExpr, not *ir.IndexExpr
Please file a bug report including a short program that triggers the error.
https://go.dev/issue/new
What did you expect to see?
Compilation succeeds.
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