err        chan syntax.Error
}

// linkname records a //go:linkname directive.
type linkname struct {
	pos    syntax.Pos
	local  string
	remote string
}

var unOps = [...]ir.Op{
	syntax.Recv: ir.ORECV,
	syntax.Mul:  ir.ODEREF,
	syntax.And:  ir.OADDR,

	syntax.Not: ir.ONOT,
	syntax.Xor: ir.OBITNOT,
	syntax.Add: ir.OPLUS,
	syntax.Sub: ir.ONEG,
}

var binOps = [...]ir.Op{

				if err := tt.validator(tt); err != nil {
					t.Fatal(err)
				}
			}

			if !cmp.Equal(tt.inAdsc.Received, tt.expectedADSResources.Received, protocmp.Transform()) {
				t.Errorf("%s: expected recv %v got %v", tt.desc, tt.expectedADSResources.Received, tt.inAdsc.Received)
			}
		})
	}
}

func TestADSC_Save(t *testing.T) {
	tests := []struct {
		desc         string
		expectedJSON map[string]string

	// The object map contains the package scope objects and the non-interface methods.
	if debug {
		info := check.objMap[obj]
		inObjMap := info != nil && (info.fdecl == nil || info.fdecl.Recv == nil) // exclude methods
		isPkgObj := obj.Parent() == check.pkg.scope
		if isPkgObj != inObjMap {
			check.dump("%v: inconsistent object map for %s (isPkgObj = %v, inObjMap = %v)", obj.Pos(), obj, isPkgObj, inObjMap)

		// must match the method's name per the choice in the source file.
		for i := 0; i < iface.NumMethods(); i++ {
			m := iface.Method(i)
			recvName := m.Signature().Recv().Type().(*Named).Obj().Name()
			if recvName != m.Name() {
				t.Errorf("perm %v: got recv %s; want %s", perm, recvName, m.Name())
			}
		}
	}
}

func TestIssue28282(t *testing.T) {
	// create type interface { error }

	for _, f := range pass.Files {
		if !strings.HasSuffix(pass.Fset.File(f.Pos()).Name(), "_test.go") {
			continue
		}
		for _, decl := range f.Decls {
			fn, ok := decl.(*ast.FuncDecl)
			if !ok || fn.Recv != nil {
				// Ignore non-functions or functions with receivers.
				continue
			}
			switch {
			case strings.HasPrefix(fn.Name.Name, "Example"):
				checkExampleName(pass, fn)

		}
		return typ.elem, nil, "", false, true
	case *Signature:
		if !buildcfg.Experiment.RangeFunc && allowVersion != nil && !allowVersion(go1_23) {
			return bad("requires go1.23 or later")
		}
		assert(typ.Recv() == nil)
		switch {
		case typ.Params().Len() != 1:
			return bad("func must be func(yield func(...) bool): wrong argument count")
		case toSig(typ.Params().At(0).Type()) == nil:

	// function is 3 cated structures;
	// compute their widths as side-effect.
	case TFUNCARGS:
		t1 := t.FuncArgs()
		// TODO(mdempsky): Should package abi be responsible for computing argwid?
		w = calcStructOffset(t1, t1.Recvs(), 0)
		w = calcStructOffset(t1, t1.Params(), w)
		w = RoundUp(w, int64(RegSize))
		w = calcStructOffset(t1, t1.Results(), w)
		w = RoundUp(w, int64(RegSize))
		t1.extra.(*Func).Argwid = w
		t.align = 1
	}

// nameOf returns the function (foo) or method name (foo.bar) for
// the given function declaration. If the AST is incorrect for the
// receiver, it assumes a function instead.
func nameOf(f *FuncDecl) string {
	if r := f.Recv; r != nil && len(r.List) == 1 {
		// looks like a correct receiver declaration
		t := r.List[0].Type
		// dereference pointer receiver types
		if p, _ := t.(*StarExpr); p != nil {
			t = p.X
		}

		// must match the method's name per the choice in the source file.
		for i := 0; i < iface.NumMethods(); i++ {
			m := iface.Method(i)
			recvName := m.Type().(*Signature).Recv().Type().(*Named).Obj().Name()
			if recvName != m.Name() {
				t.Errorf("perm %v: got recv %s; want %s", perm, recvName, m.Name())
			}
		}
	}
}

func TestIssue28282(t *testing.T) {
	// create type interface { error }

	// The object map contains the package scope objects and the non-interface methods.
	if debug {
		info := check.objMap[obj]
		inObjMap := info != nil && (info.fdecl == nil || info.fdecl.Recv == nil) // exclude methods
		isPkgObj := obj.Parent() == check.pkg.scope
		if isPkgObj != inObjMap {
			check.dump("%v: inconsistent object map for %s (isPkgObj = %v, inObjMap = %v)", obj.Pos(), obj, isPkgObj, inObjMap)