How to use checkTypeCtors method of compiler Package

Best Syzkaller code snippet using compiler.checkTypeCtors

check.go

Source:check.go

...274	for _, decl := range comp.desc.Nodes {275		switch n := decl.(type) {276		case *ast.Call:277			for _, arg := range n.Args {278				comp.checkTypeCtors(arg.Type, prog.DirIn, true, ctors, checked)279			}280			if n.Ret != nil {281				comp.checkTypeCtors(n.Ret, prog.DirOut, true, ctors, checked)282			}283		}284	}285	for _, decl := range comp.desc.Nodes {286		switch n := decl.(type) {287		case *ast.Resource:288			name := n.Name.Name289			if !ctors[name] && comp.used[name] {290				comp.error(n.Pos, "resource %v can't be created"+291					" (never mentioned as a syscall return value or output argument/field)",292					name)293			}294		}295	}296}297func (comp *compiler) checkTypeCtors(t *ast.Type, dir prog.Dir, isArg bool,298	ctors map[string]bool, checked map[structDir]bool) {299	desc := comp.getTypeDesc(t)300	if desc == typeResource {301		// TODO(dvyukov): consider changing this to "dir == prog.DirOut".302		// We have few questionable cases where resources can be created303		// only by inout struct fields. These structs should be split304		// into two different structs: one is in and second is out.305		// But that will require attaching dir to individual fields.306		if dir != prog.DirIn {307			r := comp.resources[t.Ident]308			for r != nil && !ctors[r.Name.Name] {309				ctors[r.Name.Name] = true310				r = comp.resources[r.Base.Ident]311			}312		}313		return314	}315	if desc == typeStruct {316		s := comp.structs[t.Ident]317		name := s.Name.Name318		key := structDir{name, dir}319		if checked[key] {320			return321		}322		checked[key] = true323		for _, fld := range s.Fields {324			comp.checkTypeCtors(fld.Type, dir, false, ctors, checked)325		}326		return327	}328	if desc == typePtr {329		dir = genDir(t.Args[0])330	}331	_, args, _ := comp.getArgsBase(t, "", dir, isArg)332	for i, arg := range args {333		if desc.Args[i].Type == typeArgType {334			comp.checkTypeCtors(arg, dir, false, ctors, checked)335		}336	}337}338func (comp *compiler) checkRecursion() {339	checked := make(map[string]bool)340	for _, decl := range comp.desc.Nodes {341		switch n := decl.(type) {342		case *ast.Resource:343			comp.checkResourceRecursion(n)344		case *ast.Struct:345			var path []pathElem346			comp.checkStructRecursion(checked, n, path)347		}348	}...

checkTypeCtors

Using AI Code Generation

1import (2func main() {3import (4func main() {5	fmt.Println(src)6}`7	f, err := parser.ParseFile(fset, "src.go", src, 0)8	if err != nil {9		log.Fatal(err)10	}11	ast.Print(fset, f)12}13import (14func main() {15import (16func main() {17	fmt.Println(src)18}`19	f, err := parser.ParseFile(fset, "src.go", src, 0)20	if err != nil {21		log.Fatal(err)22	}23	ast.Print(fset, f)24}25import (26func main() {27import (28func main() {29	fmt.Println(src)30}`

checkTypeCtors

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, parser.ImportsOnly)5	if err != nil {6		fmt.Println(err)7	}8	for _, s := range f.Imports {9		fmt.Println(s.Path.Value)10	}11}12import "fmt"13func main() {14	fmt.Println("Hello, playground")15}

checkTypeCtors

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	conf := types.Config{Importer: importer{fset}}9	info := &types.Info{10		Defs: make(map[*ast.Ident]types.Object),11	}12	if _, err := conf.Check("main", fset, []*ast.File{f}, info); err != nil {13		log.Fatal(err)14	}15	fmt.Println("Prints all the types in the file")16	for _, obj := range info.Defs {17		if obj != nil && obj.Pos() == token.NoPos {18			fmt.Println(obj.Name())19		}20	}21}22func main() {23	println(x, y, z)24}25import (26type importer struct {27}28func (importer) Import(path string) (*types.Package, error) {29	log.Fatal("importing not implemented")30}31func (imp importer) ImportFrom(path, srcDir string, mode types.ImportMode) (*types.Package, error) {32	if path == "unsafe" {33	}34	log.Fatal("importing not implemented")35}36func (imp importer) ImportFrom(path, srcDir string, mode types.ImportMode) (*types.Package, error) {37	if path == "unsafe" {38	}39	log.Fatal("importing not implemented")40}41func (imp importer) ImportFrom(path, srcDir string, mode types.ImportMode) (*types.Package, error) {42	if path == "unsafe" {43	}44	log.Fatal("importing not implemented")45}46func (imp importer) Import

checkTypeCtors

Using AI Code Generation

1import (2func main() {3    node, err := parser.ParseFile(fset, "2.go", nil, 0)4    if err != nil {5        fmt.Println(err)6    }7    ast.Print(fset, node)8    fmt.Println("9    ast.Walk(&visitor{fset}, node)10}11type visitor struct {12}13func (v *visitor) Visit(node ast.Node) ast.Visitor {14    if node == nil {15    }16    switch x := node.(type) {17        if x.Recv != nil {18            fmt.Println(v.fset.Position(x.Pos()), "method", x.Name.Name)19        } else {20            fmt.Println(v.fset.Position(x.Pos()), "function", x.Name.Name)21        }22    }23}24{1 1} function main25{2 1} function main26{3 1} function main27{4 1} function main28{5 1} function main29{6 1} function main30{7 1} function main31{8 1} function main32{9 1} function main33{10 1} function main34{11 1} function main35{12 1} function main36{13 1} function main37{14 1} function main38{15 1} function main39{16 1} function main40{17 1} function main41{18 1} function main42{19 1} function main43{20 1} function main44{21 1} function main45{22 1} function main46{23 1} function main47{24 1} function main48{25 1} function main49{26 1} function main50{27 1} function main

checkTypeCtors

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	conf := types.Config{9		Importer: &types.StdImporter{10		},11	}12	pkg, err := conf.Check("main", fset, []*ast.File{f}, nil)13	if err != nil {14		log.Fatal(err)15	}

checkTypeCtors

Using AI Code Generation

1import (2func main() {3    m := ir.NewModule()4    foo := m.NewFunc("foo", types.Void)5    entry := foo.NewBlock("entry")6    c42 := constant.NewInt(types.I32, 42)7    cHello := constant.NewCharArray("hello, world!")8    cHello2 := constant.NewCharArray("hello, world!")9    cHello3 := constant.NewCharArray("hello, world!")10    cHello4 := constant.NewCharArray("hello, world!")11    cHello5 := constant.NewCharArray("hello, world!")12    cHello6 := constant.NewCharArray("hello, world!")13    cHello7 := constant.NewCharArray("hello, world!")14    cHello8 := constant.NewCharArray("hello, world!")15    cHello9 := constant.NewCharArray("hello, world!")16    cHello10 := constant.NewCharArray("hello, world!")

checkTypeCtors

Using AI Code Generation

1import (2type TypeCtor struct {3}4type TypeCtorList struct {5}6type TypeCtorListList struct {7}8type TypeCtorListListList struct {9}10func (list *TypeCtorList) addCtor(ctor TypeCtor) {11	list.ctors = append(list.ctors, ctor)12}13func (list *TypeCtorListList) addList(list2 TypeCtorList) {14	list.lists = append(list.lists, list2)15}16func (list *TypeCtorListListList) addListList(list2 TypeCtorListList) {17	list.lists = append(list.lists, list2)18}19func (list *TypeCtorList) getLength() int {20	return len(list.ctors)21}22func (list *TypeCtorListList) getLength() int {23	return len(list.lists)24}25func (list *TypeCtorListListList) getLength() int {26	return len(list.lists)27}28func (list *TypeCtorList) getCtor(index int) TypeCtor {29	if index < 0 || index >= list.getLength() {30		fmt.Println("Error: index out of bounds")31		return TypeCtor{}32	}33}34func (list *TypeCtorListList) getList(index int) TypeCtorList {35	if index < 0 || index >= list.getLength() {36		fmt.Println("Error: index out of bounds")37		return TypeCtorList{}38	}39}40func (list *TypeCtorListListList) getListList(index int) TypeCtorListList {41	if index < 0 || index >= list.getLength() {42		fmt.Println("Error: index out of bounds")43		return TypeCtorListList{}44	}45}46type Compiler struct {47}48func (compiler *Compiler) checkTypeCtors(ctors TypeCtorListListList) {49}50func main() {

checkTypeCtors

Using AI Code Generation

1import (2type TypeFormula interface {3	checkTypeCtors(compiler *Compiler) bool4}5type Compiler struct {6}7type TypeConstructor interface {8	checkTypeCtors(compiler *Compiler) bool9}10type TypeCtor struct {11}12func (t *TypeCtor) checkTypeCtors(compiler *Compiler) bool {13	if t.arity != len(t.params) {14	}15	for _, param := range t.params {16		if !param.checkTypeCtors(compiler) {17		}18	}19}20func (c *Compiler) checkTypeCtors() bool {21	for _, typeCtor := range c.typeCtors {22		if !typeCtor.checkTypeCtors(c) {23		}24	}25}26func main() {27	compiler := &Compiler{make(map[string]TypeConstructor)}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.