testFiles(t, []string{"t.go"}, [][]byte{[]byte(tsrc)}, false, withImporter)
}

func TestIssue50646(t *testing.T) {
	anyType := Universe.Lookup("any").Type().Underlying()
	comparableType := Universe.Lookup("comparable").Type()

	if !Comparable(anyType) {
		t.Error("any is not a comparable type")
	}
	if !Comparable(comparableType) {

			envName:     "MESOS_CONTAINER_NAME",
			envValue:    "mesos-11111",
			mode:        globalMinioModeErasure,
			expectedStr: fmt.Sprintf("MinIO (%s; %s; %s; %s; source DEVELOPMENT.GOGET DEVELOPMENT.GOGET DEVELOPMENT.GOGET universe-%s", runtime.GOOS, runtime.GOARCH, globalMinioModeErasure, "dcos", "mesos-1111"),
		},
		{
			envName:     "KUBERNETES_SERVICE_HOST",
			envValue:    "10.11.148.5",
			mode:        globalMinioModeErasure,

	testFiles(t, []string{"t.go"}, [][]byte{[]byte(tsrc)}, 0, false, withImporter)
}

func TestIssue50646(t *testing.T) {
	anyType := Universe.Lookup("any").Type().Underlying()
	comparableType := Universe.Lookup("comparable").Type()

	if !Comparable(anyType) {
		t.Error("any is not a comparable type")
	}
	if !Comparable(comparableType) {

package printf

import (
	"fmt"
	"go/ast"
	"go/types"

	"golang.org/x/tools/go/analysis"
	"golang.org/x/tools/internal/aliases"
	"golang.org/x/tools/internal/typeparams"
)

var errorType = types.Universe.Lookup("error").Type().Underlying().(*types.Interface)

// matchArgType reports an error if printf verb t is not appropriate for
// operand arg.
//

			// (say int), point out where it is declared to avoid confusing
			// error messages. This doesn't need to be super-elegant; we just
			// need a clear indication that this is not a predeclared name.
			if w.ctxt == nil && Universe.Lookup(t.obj.name) != nil {
				if isTypes2 {
					w.string(fmt.Sprintf(" /* with %s declared at %v */", t.obj.name, t.obj.Pos()))
				} else {
					// Can't print position information because

			// (say int), point out where it is declared to avoid confusing
			// error messages. This doesn't need to be super-elegant; we just
			// need a clear indication that this is not a predeclared name.
			if w.ctxt == nil && Universe.Lookup(t.obj.name) != nil {
				if isTypes2 {
					w.string(fmt.Sprintf(" /* with %s declared at %v */", t.obj.name, t.obj.Pos()))
				} else {
					// Can't print position information because

	types.Typ[types.Int32],
	types.Typ[types.Int64],
	types.Typ[types.Uint],
	types.Typ[types.Uint8],
	types.Typ[types.Uint16],
	types.Typ[types.Uint32],
	types.Typ[types.Uint64],
	types.NewSlice(types.Universe.Lookup("byte").Type()),
}

func run(pass *analysis.Pass) (interface{}, error) {
	for _, f := range pass.Files {
		if !strings.HasSuffix(pass.Fset.File(f.Pos()).Name(), "_test.go") {
			continue
		}

package types

import (
	"bytes"
	"encoding/binary"
	"fmt"
	"strconv"
	"sync"

	"cmd/compile/internal/base"
	"cmd/internal/notsha256"
)

// BuiltinPkg is a fake package that declares the universe block.
var BuiltinPkg *Pkg

// LocalPkg is the package being compiled.
var LocalPkg *Pkg

// UnsafePkg is package unsafe.
var UnsafePkg *Pkg

// BlankSym is the blank (_) symbol.
var BlankSym *Sym

	"typeparam.go":     nil,
	"typeterm_test.go": nil,
	"typeterm.go":      nil,
	"typestring.go":    nil,
	"under.go":         nil,
	"unify.go":         fixSprintf,
	"universe.go":      fixGlobalTypVarDecl,
	"util_test.go":     fixTokenPos,
	"validtype.go":     func(f *ast.File) { fixTokenPos(f); renameSelectors(f, "Trace->_Trace") },
}

			return // avoid follow-on errors
		}
	}
	// Because the representation of any depends on gotypesalias, we don't check
	// pointer identity here.
	if obj.Name() == "any" && obj.Parent() == Universe {
		if !check.verifyVersionf(e, go1_18, "predeclared %s", e.Value) {
			return // avoid follow-on errors
		}
	}

	check.recordUse(e, obj)