How to use checkTypedefs method of compiler Package

Best Syzkaller code snippet using compiler.checkTypedefs

check.go

Source:check.go

...14func (comp *compiler) typecheck() {15	comp.checkDirectives()16	comp.checkNames()17	comp.checkFields()18	comp.checkTypedefs()19	comp.checkTypes()20}21func (comp *compiler) check() {22	comp.checkTypeValues()23	comp.checkAttributeValues()24	comp.checkUnused()25	comp.checkRecursion()26	comp.checkLenTargets()27	comp.checkConstructors()28	comp.checkVarlens()29	comp.checkDupConsts()30}31func (comp *compiler) checkDirectives() {32	includes := make(map[string]bool)33	incdirs := make(map[string]bool)34	defines := make(map[string]bool)35	for _, decl := range comp.desc.Nodes {36		switch n := decl.(type) {37		case *ast.Include:38			name := n.File.Value39			path := n.Pos.File + "/" + name40			if includes[path] {41				comp.error(n.Pos, "duplicate include %q", name)42			}43			includes[path] = true44		case *ast.Incdir:45			name := n.Dir.Value46			path := n.Pos.File + "/" + name47			if incdirs[path] {48				comp.error(n.Pos, "duplicate incdir %q", name)49			}50			incdirs[path] = true51		case *ast.Define:52			name := n.Name.Name53			path := n.Pos.File + "/" + name54			if defines[path] {55				comp.error(n.Pos, "duplicate define %v", name)56			}57			defines[path] = true58		}59	}60}61func (comp *compiler) checkNames() {62	calls := make(map[string]*ast.Call)63	for _, decl := range comp.desc.Nodes {64		switch n := decl.(type) {65		case *ast.Resource, *ast.Struct, *ast.TypeDef:66			pos, typ, name := decl.Info()67			if reservedName[name] {68				comp.error(pos, "%v uses reserved name %v", typ, name)69				continue70			}71			if builtinTypes[name] != nil {72				comp.error(pos, "%v name %v conflicts with builtin type", typ, name)73				continue74			}75			if prev := comp.resources[name]; prev != nil {76				comp.error(pos, "type %v redeclared, previously declared as resource at %v",77					name, prev.Pos)78				continue79			}80			if prev := comp.typedefs[name]; prev != nil {81				comp.error(pos, "type %v redeclared, previously declared as type alias at %v",82					name, prev.Pos)83				continue84			}85			if prev := comp.structs[name]; prev != nil {86				_, typ, _ := prev.Info()87				comp.error(pos, "type %v redeclared, previously declared as %v at %v",88					name, typ, prev.Pos)89				continue90			}91			switch n := decl.(type) {92			case *ast.Resource:93				comp.resources[name] = n94			case *ast.TypeDef:95				comp.typedefs[name] = n96			case *ast.Struct:97				comp.structs[name] = n98			}99		case *ast.IntFlags:100			name := n.Name.Name101			if name == "_" {102				continue103			}104			if reservedName[name] {105				comp.error(n.Pos, "flags uses reserved name %v", name)106				continue107			}108			if prev := comp.intFlags[name]; prev != nil {109				comp.error(n.Pos, "flags %v redeclared, previously declared at %v",110					name, prev.Pos)111				continue112			}113			comp.intFlags[name] = n114		case *ast.StrFlags:115			name := n.Name.Name116			if reservedName[name] {117				comp.error(n.Pos, "string flags uses reserved name %v", name)118				continue119			}120			if prev := comp.strFlags[name]; prev != nil {121				comp.error(n.Pos, "string flags %v redeclared, previously declared at %v",122					name, prev.Pos)123				continue124			}125			comp.strFlags[name] = n126		case *ast.Call:127			name := n.Name.Name128			if prev := calls[name]; prev != nil {129				comp.error(n.Pos, "syscall %v redeclared, previously declared at %v",130					name, prev.Pos)131			}132			calls[name] = n133		}134	}135}136func (comp *compiler) checkFields() {137	for _, decl := range comp.desc.Nodes {138		switch n := decl.(type) {139		case *ast.Struct:140			_, typ, name := n.Info()141			comp.checkStructFields(n, typ, name)142		case *ast.TypeDef:143			if n.Struct != nil {144				_, typ, _ := n.Struct.Info()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() {178	for _, decl := range comp.desc.Nodes {179		switch n := decl.(type) {180		case *ast.TypeDef:181			if len(n.Args) == 0 {182				// Non-template types are fully typed, so we check them ahead of time.183				err0 := comp.errors184				comp.checkType(checkCtx{}, n.Type, checkIsTypedef)185				if err0 != comp.errors {186					// To not produce confusing errors on broken type usage.187					delete(comp.typedefs, n.Name.Name)188				}189			} else {190				// For templates we only do basic checks of arguments.191				names := make(map[string]bool)...

checkTypedefs

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "1.go", nil, 0)4	if err != nil {5		log.Fatal(err)6	}7	for _, s := range f.Imports {8		fmt.Println(s.Path.Value)9	}10	for _, s := range f.Decls {11		switch d := s.(type) {12			for _, spec := range d.Specs {13				switch s := spec.(type) {14					fmt.Println(s.Name)15					switch t := s.Type.(type) {16						fmt.Println(t.Fields)17						fmt.Println(t)18					}19				}20			}21		}22	}23	for _, s := range f.Decls {24		switch d := s.(type) {25			for _, spec := range d.Specs {26				switch s := spec.(type) {27					fmt.Println(s.Name)28					switch t := s.Type.(type) {29						fmt.Println(t.Fields)30						fmt.Println(t)31					}32				}33			}34		}35	}36	for _, s := range f.Decls {37		switch d := s.(type) {38			for _, spec := range d.Specs {

checkTypedefs

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, f}}9	info := &types.Info{10		Defs: make(map[*ast.Ident]types.Object),11	}12	_, err = conf.Check("main", fset, []*ast.File{f}, info)13	if err != nil {14		log.Fatal(err)15	}16	for ident, obj := range info.Defs {17		if obj == nil {18		}19		fmt.Printf("%s: %s, %s20", fset.Position(ident.Pos()), obj.Name(), obj.Type())21	}22}23type importer struct {24}25func (imp importer) Import(path string) (*types.Package, error) {26	return types.Check(path, imp.fset, []*ast.File{imp.f}, nil)27}28import "fmt"29func main() {30	fmt.Println(i, j, k, l, m, n, o, p, q, r, s, t, u, v)31}

checkTypedefs

Using AI Code Generation

1func main() {2    c.checkTypedefs()3}4type compiler struct {5}6func (c compiler) checkTypedefs() {7    fmt.Println("Running checkTypedefs")8}9mystruct.method()10func main() {11    c.checkTypedefs()12}13type compiler struct {14}15func (c compiler) checkTypedefs() {16    fmt.Println("Running checkTypedefs")17}

checkTypedefs

Using AI Code Generation

1import "fmt"2import "github.com/elliotchance/c2go/program"3func main() {4    p := program.NewProgram()5    p.AddSourceFile("1.go")6    p.AddSourceFile("2.go")7    p.AddSourceFile("3.go")8    p.AddSourceFile("4.go")9    p.AddSourceFile("5.go")10    p.AddSourceFile("6.go")11    p.AddSourceFile("7.go")12    p.AddSourceFile("8.go")13    p.AddSourceFile("9.go")14    p.AddSourceFile("10.go")15    p.AddSourceFile("11.go")16    p.AddSourceFile("12.go")17    p.AddSourceFile("13.go")18    p.AddSourceFile("14.go")19    p.AddSourceFile("15.go")20    p.AddSourceFile("16.go")21    p.AddSourceFile("17.go")22    p.AddSourceFile("18.go")23    p.AddSourceFile("19.go")24    p.AddSourceFile("20.go")25    p.AddSourceFile("21.go")26    p.AddSourceFile("22.go")27    p.AddSourceFile("23.go")28    p.AddSourceFile("24.go")29    p.AddSourceFile("25.go")30    p.AddSourceFile("26.go")31    p.AddSourceFile("27.go")32    p.AddSourceFile("28.go")33    p.AddSourceFile("29.go")34    p.AddSourceFile("30.go")35    p.AddSourceFile("31.go")36    p.AddSourceFile("32.go")37    p.AddSourceFile("33.go")38    p.AddSourceFile("34.go")39    p.AddSourceFile("35.go")40    p.AddSourceFile("36.go")41    p.AddSourceFile("37.go")42    p.AddSourceFile("38.go")43    p.AddSourceFile("39.go")44    p.AddSourceFile("40.go")45    p.AddSourceFile("41.go")46    p.AddSourceFile("42.go")47    p.AddSourceFile("43.go")48    p.AddSourceFile("44.go")49    p.AddSourceFile("45.go")50    p.AddSourceFile("46.go")51    p.AddSourceFile("47.go")52    p.AddSourceFile("48.go")53    p.AddSourceFile("49.go")54    p.AddSourceFile("50.go")55    p.AddSourceFile("51.go")56    p.AddSourceFile("

checkTypedefs

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println(c)4}5import "fmt"6func main() {7    fmt.Println(c)8}9import "fmt"10func main() {11    fmt.Println(c)12}13import "fmt"14func main() {15    fmt.Println(c)16}17import "fmt"18func main() {19    fmt.Println(c)20}21import "fmt"22func main() {23    fmt.Println(c)24}25import "fmt"26func main() {27    fmt.Println(c)28}29import "fmt"30func main() {

checkTypedefs

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println(x)4    fmt.Println(y)5}6import (7func main() {8    fmt.Println(x)9    fmt.Println(y)10    fmt.Println(reflect.TypeOf(x))11    fmt.Println(reflect.TypeOf(y))12}

checkTypedefs

Using AI Code Generation

1import "fmt"2import "compiler"3func main() {4    c := compiler.New()5    c.CheckTypedefs()6}7import "fmt"8func (c *Compiler) CheckTypedefs() {9    fmt.Println("CheckTypedefs")10}11import "fmt"12type Compiler struct {13}14func New() *Compiler {15    return &Compiler{}16}17func (c *Compiler) CheckTypedefs() {18    fmt.Println("CheckTypedefs")19}20import "fmt"

checkTypedefs

Using AI Code Generation

1import "fmt"2func main() {3    c.checkTypedefs()4}5import "fmt"6type compiler struct {7}8func (c compiler) checkTypedefs() {9    fmt.Println("Checking typedefs")10}

checkTypedefs

Using AI Code Generation

1func main() {2    c := compiler.NewCompiler()3    p := program.NewProgram()4    p.Read("test.c")5    c.CheckTypedefs(p)6    fmt.Println(p)7}8func main() {9    c := compiler.NewCompiler()10    p := program.NewProgram()11    p.Read("test.c")12    c.CheckTypedefs(p)13    fmt.Println(p)14}15func main() {16    c := compiler.NewCompiler()17    p := program.NewProgram()18    p.Read("test.c")19    c.CheckTypedefs(p)20    fmt.Println(p)21}22func main() {23    c := compiler.NewCompiler()24    p := program.NewProgram()25    p.Read("test.c")26    c.CheckTypedefs(p)27    fmt.Println(p)28}29func main() {30    c := compiler.NewCompiler()31    p := program.NewProgram()32    p.Read("test.c")33    c.CheckTypedefs(p)34    fmt.Println(p)35}36func main() {

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