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How to use checkFieldGroup method of compiler Package

Best Syzkaller code snippet using compiler.checkFieldGroup

check.go

Source:check.go

...145				comp.checkStructFields(n.Struct, "template "+typ, n.Name.Name)146			}147		case *ast.Call:148			name := n.Name.Name149			comp.checkFieldGroup(n.Args, "argument", "syscall "+name)150			if len(n.Args) > prog.MaxArgs {151				comp.error(n.Pos, "syscall %v has %v arguments, allowed maximum is %v",152					name, len(n.Args), prog.MaxArgs)153			}154		}155	}156}157func (comp *compiler) checkStructFields(n *ast.Struct, typ, name string) {158	comp.checkFieldGroup(n.Fields, "field", typ+" "+name)159	if len(n.Fields) < 1 {160		comp.error(n.Pos, "%v %v has no fields, need at least 1 field", typ, name)161	}162}163func (comp *compiler) checkFieldGroup(fields []*ast.Field, what, ctx string) {164	existing := make(map[string]bool)165	for _, f := range fields {166		fn := f.Name.Name167		if fn == prog.ParentRef || fn == prog.SyscallRef {168			comp.error(f.Pos, "reserved %v name %v in %v", what, fn, ctx)169		}170		if existing[fn] {171			comp.error(f.Pos, "duplicate %v %v in %v", what, fn, ctx)172		}173		existing[fn] = true174	}175}176const argBase = "BASE"177func (comp *compiler) checkTypedefs() {...

checkFieldGroup

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5	if err != nil {6		log.Fatal(err)7	}8	checkFieldGroup(f)9}10func checkFieldGroup(f *ast.File) {11	for _, d := range f.Decls {12		switch d := d.(type) {13			if d.Tok == token.TYPE {14				for _, s := range d.Specs {15					switch s := s.(type) {16						switch s.Type.(type) {17							fmt.Println("Struct name:", s.Name.Name)18							fmt.Println("Struct fields:")19							for _, f := range s.Type.(*ast.StructType).Fields.List {20								fmt.Println("\t", f.Names[0].Name, f.Type)21							}22						}23					}24				}25			}26		}27	}28}29type Point struct {30}31type Circle struct {32}33type Wheel struct {34}35type Point struct {36}37type Circle struct {38}39type Wheel struct {40}41type Point struct {42}43type Circle struct {44}45type Wheel struct {46}47type Point struct {48}49type Circle struct {50}51type Wheel struct {52}

checkFieldGroup

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "1.go", nil, parser.ImportsOnly)4	if err != nil {5		fmt.Println(err)6	}7	for _, s := range f.Imports {8		fmt.Println(s.Path.Value)9	}10}11import (12func main() {13	f, err := parser.ParseFile(fset, "1.go", nil, parser.ImportsOnly)14	if err != nil {15		fmt.Println(err)16	}17	for _, s := range f.Imports {18		fmt.Println(s.Path.Value)19	}20}21import (22func main() {23	f, err := parser.ParseFile(fset, "1.go", nil, parser.ImportsOnly)24	if err != nil {25		fmt.Println(err)26	}27	for _, s := range f.Imports {28		fmt.Println(s.Path.Value)29	}30}

checkFieldGroup

Using AI Code Generation

1import (2type Person struct {3}4func main() {5    p := Person{"Naveen", 30}6    fmt.Println(validate(p))7}8func validate(s interface{}) bool {9    v := reflect.ValueOf(s)10    if v.Kind() == reflect.Struct {11        for i := 0; i < v.NumField(); i++ {12            f := v.Field(i)13            t := v.Type().Field(i)14            if t.Tag.Get("required") == "true" {15                switch f.Kind() {16                    if f.String() == "" {17                    }18                    if f.Int() == 0 {19                    }20                }21            }22        }23    }24}25Inside the for loop, we have used the Field() method to get the value of the field and Type() method to get the type of the field. We have used the Get() method to get the value of the tag named required. If the value of the tag is true, then we have used the Kind() method to check the type of the field. If the type is string, then we have used the String() method to get the

checkFieldGroup

Using AI Code Generation

1import (2func main() {3	var i interface{} = 14	fmt.Println(reflect.TypeOf(i))5	fmt.Println(reflect.ValueOf(i))6	fmt.Println(reflect.ValueOf(i).Type())7}8import (9func main() {10	var i interface{} = 111	fmt.Println(reflect.TypeOf(i).Kind())12	fmt.Println(reflect.ValueOf(i).Kind())13}14import (15func main() {16	var i interface{} = 117	fmt.Println(reflect.TypeOf(i).Kind() == reflect.Int)18	fmt.Println(reflect.ValueOf(i).Kind() == reflect.Int)19}20import (21type User struct {22}23func main() {24	var i interface{} = User{Name: "John"}25	fmt.Println(reflect.TypeOf(i).Kind() == reflect.Struct)26	fmt.Println(reflect.ValueOf(i).Kind() == reflect.Struct)27}

checkFieldGroup

Using AI Code Generation

1import (2type Person struct {3}4func (p Person) Validate() error {5	v := reflect.ValueOf(p)6	t := v.Type()7	for i := 0; i < v.NumField(); i++ {8		field := t.Field(i)9		tag := field.Tag.Get("required")10		if tag == "true" {11			val := v.Field(i).Interface()12			if val == "" {13				return fmt.Errorf("The %s field is required", field.Name)14			}15		}16	}17}18func main() {19	err := person.Validate()20	if err != nil {21		fmt.Println(err)22	}23}

checkFieldGroup

Using AI Code Generation

1import (2type Compiler struct {3}4func (c *Compiler) checkFieldGroup() {5    fmt.Println("Field group is:", c.fieldGroup)6}7func main() {8    c.checkFieldGroup()9}10import (11type Compiler struct {12}13func (c *Compiler) checkFieldGroup() {14    fmt.Println("Field group is:", c.fieldGroup)15}16func main() {17    c := Compiler{"Field group"}18    c.checkFieldGroup()19}20import (21type Compiler struct {22}23func (c *Compiler) checkFieldGroup() {24    fmt.Println("Field group is:", c.fieldGroup)25}26func main() {27    c := Compiler{fieldGroup: "Field group"}28    c.checkFieldGroup()29}30import (31type Compiler struct {32}33func (c *Compiler) checkFieldGroup() {34    fmt.Println("Field group is:", c.fieldGroup)35}36func main() {37    c := new(Compiler)38    c.checkFieldGroup()39}40import (41type Compiler struct {42}43func (c *Compiler) checkFieldGroup() {44    fmt.Println("Field group is:", c.fieldGroup)45}46func main() {

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