x/tools/go/ssa: incorrect document in type Builtin struct #46972
Description
What version of Go are you using (go version)?
$ go version go version go1.16.5 darwin/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="" GOARCH="amd64" GOBIN="" GOCACHE="/Users/perry/Library/Caches/go-build" GOENV="/Users/perry/Library/Application Support/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOINSECURE="" GOMODCACHE="/Users/perry/go/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="darwin" GOPATH="/Users/perry/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="go1.16.5" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" GOMOD="/dev/null" 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/b3/589l2twx2pvfl_fhcpwb2dp40000gn/T/go-build2376217183=/tmp/go-build -gno-record-gcc-switches -fno-common"
What did you do?
Read the source code at https://github.com/golang/tools/blob/master/go/ssa/ssa.go#L440
What did you expect to see?
// A Builtin represents a specific use of a built-in function, e.g. len.
//
// Builtins are immutable values. Builtins do not have addresses.
// Builtins can only appear in CallCommon.Value.
What did you see instead?
// A Builtin represents a specific use of a built-in function, e.g. len.
//
// Builtins are immutable values. Builtins do not have addresses.
// Builtins can only appear in CallCommon.Func.