cmd/compile: internal compiler error: mayCall SLICE2ARRPTR tc(1) PTR-*[24]byte

[mtharp]

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

$ go version
go version go1.17beta1 linux/amd64

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="on"
GOARCH="amd64"
GOBIN=""
GOCACHE="/home/x/.cache/go-build"
GOENV="/home/x/.config/go/env"
GOEXE=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/home/x/go/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/home/x/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/opt/go/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/opt/go/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.17beta1"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/home/x/repro/go.mod"
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-build3746276081=/tmp/go-build -gno-record-gcc-switches"
uname -sr: Linux 5.11.18-200.fc33.x86_64
/lib64/libc.so.6: GNU C Library (GNU libc) stable release version 2.32.
gdb --version: GNU gdb (GDB) Fedora 10.1-4.fc33

What did you do?

import "golang.org/x/crypto/nacl/secretbox"

func main() {
	nonce := make([]byte, 24)
	var key [32]byte
	secretbox.Seal(nil, nil, (*[24]byte)(nonce), &key)
}

What did you expect to see?

Compile succeeds

What did you see instead?

# dummy
./main.go:9:38: internal compiler error: mayCall 
.   SLICE2ARRPTR tc(1) PTR-*[24]byte # main.go:9 PTR-*[24]byte
.   .   NAME-main.nonce tc(1) Class:PEXTERN Offset:0 Used SLICE-[]byte # main.go:5

[ALTree]

Similar: #45917.

cc @mdempsky

[gopherbot]

Change https://golang.org/cl/327649 mentions this issue: cmd/compile: allow ir.OSLICE2ARRPTR in mayCall