if last.Type.IsTuple() {
			last = b.NewValue1(last.Pos, OpSelect1, types.TypeMem, last)
		} else if last.Type.IsResults() {
			last = b.NewValue1I(last.Pos, OpSelectN, types.TypeMem, int64(last.Type.NumFields()-1), last)
		}

		lastMems[b.ID] = last
	}
	return lastMems
}

// mark values
type markKind uint8

const (
	notFound    markKind = iota // block has not been discovered yet

			fixedlit(inInitFunction, initKindDynamic, n, var_, init)
			break
		}

		var components int64
		if n.Op() == ir.OARRAYLIT {
			components = t.NumElem()
		} else {
			components = int64(t.NumFields())
		}
		// initialization of an array or struct with unspecified components (missing fields or arrays)
		if isSimpleName(var_) || int64(len(n.List)) < components {

		// not supported on SSA variables.
		// TODO: allow if all indexes are constant.
		if t.NumElem() <= 1 {
			return CanSSA(t.Elem())
		}
		return false
	case types.TSTRUCT:
		if t.NumFields() > MaxStruct {
			return false
		}
		for _, t1 := range t.Fields() {
			if !CanSSA(t1.Type) {
				return false
			}
		}
		return true
	default:
		return true
	}

		s := buf.String()
		if strings.Contains(s, "\n") {
			return dotDotDot
		}
		return s
	}
}

func (pkg *Package) formatTypeParams(list *ast.FieldList, depth int) string {
	if list.NumFields() == 0 {
		return ""
	}
	var tparams []string
	for _, field := range list.List {
		tparams = append(tparams, pkg.oneLineField(field, depth))
	}
	return "[" + joinStrings(tparams) + "]"
}

	var why string
	if !isTestFunc(fn, arg) {
		why = fmt.Sprintf("must be: func %s(%s *testing.%s)", fn.Name.String(), strings.ToLower(arg), arg)
	}
	if fn.Type.TypeParams.NumFields() > 0 {
		why = "test functions cannot have type parameters"
	}
	if why != "" {
		pos := testFileSet.Position(fn.Pos())
		return fmt.Errorf("%s: wrong signature for %s, %s", pos, fn.Name.String(), why)
	}

		// case and then show those methods in an appropriate section.
		return
	}

	// Associate factory functions with the first visible result type, as long as
	// others are predeclared types.
	if fun.Type.Results.NumFields() >= 1 {
		var typ *namedType // type to associate the function with
		numResultTypes := 0
		for _, res := range fun.Type.Results.List {
			factoryType := res.Type
			if t, ok := factoryType.(*ast.ArrayType); ok {

			if spec, _ := n.(*ast.TypeSpec); spec != nil {
				if tv, ok := info.Types[spec.Type]; ok && spec.Name.Name == "T" {
					want := strings.Count(src, ";") + 1
					if got := tv.Type.(*Struct).NumFields(); got != want {
						t.Errorf("%s: got %d fields; want %d", src, got, want)
					}
				}
			}
			return true
		})
	}
}

func TestIssue28005(t *testing.T) {

			if decl, _ := n.(*syntax.TypeDecl); decl != nil {
				if tv, ok := info.Types[decl.Type]; ok && decl.Name.Value == "T" {
					want := strings.Count(src, ";") + 1
					if got := tv.Type.(*Struct).NumFields(); got != want {
						t.Errorf("%s: got %d fields; want %d", src, got, want)
					}
				}
			}
			return true
		})
	}
}

func TestIssue28005(t *testing.T) {

pkg go/types, method (*StdSizes) Offsetsof([]*Var) []int64
pkg go/types, method (*StdSizes) Sizeof(Type) int64
pkg go/types, method (*Struct) Field(int) *Var
pkg go/types, method (*Struct) NumFields() int
pkg go/types, method (*Struct) String() string
pkg go/types, method (*Struct) Tag(int) string
pkg go/types, method (*Struct) Underlying() Type
pkg go/types, method (*Tuple) At(int) *Var

			// Array of 1 element, check if element is fat
			if t.NumElem() == 1 {
				return isfat(t.Elem())
			}
			return true
		case types.TSTRUCT:
			// Struct with 1 field, check if field is fat
			if t.NumFields() == 1 {
				return isfat(t.Field(0).Type)
			}
			return true
		}
	}

	return false
}

// WriteFuncMap writes the pointer bitmaps for bodyless function fn's