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How to use DumpErrors method of ast Package

Best Syzkaller code snippet using ast.DumpErrors

compiler_test.go

Source:compiler_test.go

...111			t.Parallel()112			em := ast.NewErrorMatcher(t, filepath.Join("testdata", "errors.txt"))113			desc := ast.Parse(em.Data, "errors.txt", em.ErrorHandler)114			if desc == nil {115				em.DumpErrors(t)116				t.Fatalf("parsing failed")117			}118			ExtractConsts(desc, target, em.ErrorHandler)119			em.Check(t)120		})121	}122}123func TestErrors2(t *testing.T) {124	t.Parallel()125	consts := map[string]uint64{126		"SYS_foo": 1,127		"C0":      0,128		"C1":      1,129		"C2":      2,130	}131	for _, arch := range []string{"32_shmem", "64"} {132		target := targets.List["test"][arch]133		t.Run(arch, func(t *testing.T) {134			t.Parallel()135			em := ast.NewErrorMatcher(t, filepath.Join("testdata", "errors2.txt"))136			desc := ast.Parse(em.Data, "errors2.txt", em.ErrorHandler)137			if desc == nil {138				em.DumpErrors(t)139				t.Fatalf("parsing failed")140			}141			info := ExtractConsts(desc, target, em.ErrorHandler)142			if info == nil {143				em.DumpErrors(t)144				t.Fatalf("const extraction failed")145			}146			Compile(desc, consts, target, em.ErrorHandler)147			em.Check(t)148		})149	}150}151func TestWarnings(t *testing.T) {152	t.Parallel()153	consts := map[string]uint64{154		"SYS_foo": 1,155	}156	for _, arch := range []string{"32_shmem", "64"} {157		target := targets.List["test"][arch]158		t.Run(arch, func(t *testing.T) {159			t.Parallel()160			em := ast.NewErrorMatcher(t, filepath.Join("testdata", "warnings.txt"))161			desc := ast.Parse(em.Data, "warnings.txt", em.ErrorHandler)162			if desc == nil {163				em.DumpErrors(t)164				t.Fatalf("parsing failed")165			}166			info := ExtractConsts(desc, target, em.ErrorHandler)167			if info == nil {168				em.DumpErrors(t)169				t.Fatalf("const extraction failed")170			}171			p := Compile(desc, consts, target, em.ErrorHandler)172			if p == nil {173				em.DumpErrors(t)174				t.Fatalf("compilation failed")175			}176			em.Check(t)177		})178	}179}180func TestFuzz(t *testing.T) {181	t.Parallel()182	inputs := []string{183		"d~^gBÌ`i\u007f?\xb0.",184		"da[",185		"define\x98define(define\x98define\x98define\x98define\x98define)define\tdefin",186		"resource g[g]",187		`t[...

Analysis.go

Source:Analysis.go

...65		//todo: handle st frame change66		t := ana.TChecker.WalkExpression(*n.Condition)67		if t != Types.TypeBool.AsEplType() {68			if ana.TChecker.HasErrors() {69				ana.PrintError(ana.DumpErrors(ana.TChecker.Errors))70			} else {71				ana.PrintError("Expected boolean expression got expression of type:" + t.TypeName)72			}73			return false74		}75	case *ast.ForLoop:76		//todo: handle st frame change77		t := ana.TChecker.WalkExpression(*n.Condition)78		if t != Types.TypeBool.AsEplType() {79			if ana.TChecker.HasErrors() {80				ana.PrintError(ana.DumpErrors(ana.TChecker.Errors))81			} else {82				ana.PrintError("Expected boolean expression got expression of type:" + t.TypeName)83			}84			return false85		}86	case *ast.RepeatUntil:87		//todo: handle st frame change88		t := ana.TChecker.WalkExpression(*n.Condition)89		if t != Types.TypeBool.AsEplType() {90			if ana.TChecker.HasErrors() {91				ana.PrintError(ana.DumpErrors(ana.TChecker.Errors))92			} else {93				ana.PrintError("Expected boolean expression got expression of type:" + t.TypeName)94			}95			return false96		}97	}98	return true99}100func (ana Analysis) DumpErrors(errors []*TypeError) string {101	var errorString string102	for i, e := range errors {103		errorString += fmt.Sprintf("\t%d: %s\n", i, e.Descriptor)104	}105	return errorString106}107//Very basic  error function108//todo: implement IntelligentError109func (ana* Analysis) PrintError(err string) {110	errorString := "While performing: "111	switch ana.phase {112	case libepl.TypeChecker:113		errorString = "Type analysis. "114	default:...

DumpErrors

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)4	if err != nil {5		fmt.Println(err)6	}7	ast.Print(fset, f)8	ast.Fprint(os.Stdout, fset, f, nil)9}10import (11func main() {12	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)13	if err != nil {14		fmt.Println(err)15	}16	ast.Print(fset, f)17	ast.Fprint(os.Stdout, fset, f, nil)18}19import (20func main() {21	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)22	if err != nil {23		fmt.Println(err)24	}25	ast.Print(fset, f)26	ast.Fprint(os.Stdout, fset, f, nil)27}28import (29func main() {30	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)31	if err != nil {32		fmt.Println(err)33	}34	ast.Print(fset, f)35	ast.Fprint(os.Stdout, fset, f, nil)36}37The ast.Print() function is used to print the AST of the file. It takes a fileset and a file as arguments. The ast.Fprint() function

DumpErrors

Using AI Code Generation

1import (2func main() {3import "fmt"4import "math"5func main() {6	fmt.Println("Hello, playground")7}`8	f, err := parser.ParseFile(fset, "hello.go", src, parser.ImportsOnly)9	if err != nil {10		fmt.Println("Error parsing file")11	}12	ast.Print(fset, f)13	ast.Fprint(fset, f, fset, "Hello")14}15func main() {16	fmt.Println("Hello, playground")17}18import (19func main() {20import "fmt"21func main() {22	fmt.Println("Hello, playground")23}`24	f, err := parser.ParseFile(fset, "hello.go", src, parser.ParseComments)25	if err != nil {26		fmt.Println("Error parsing file")27	}28	ast.Print(fset, f)29	ast.Fprint(fset, f, fset, "Hello")30	ast.Inspect(f, func(n ast.Node) bool {31		switch x := n.(type) {32			fmt.Println(x.Name)33			fmt.Println(x.Value)34		}35	})36}37import "fmt"38func main() {39	fmt.Println("Hello, playground")40}41import (42func main() {43import "fmt"44func main() {45	fmt.Println("Hello, playground")46}`47	f, err := parser.ParseFile(fset, "hello.go", src, parser.Parse

DumpErrors

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)5	if err != nil {6		fmt.Println(err)7	}8	ast.Print(fset, f)9}102.go:5:2: expected 'package', found 'import'112.go:6:1: expected declaration, found 'import'122.go:7:1: expected declaration, found 'import'132.go:8:6: expected '(', found 'main'142.go:9:2: expected declaration, found 'import'152.go:10:2: expected declaration, found 'import'162.go:11:2: expected declaration, found 'import'172.go:21:2: expected declaration, found '}'182.go:22:1: expected declaration, found '}'19import (20func main() {21	fset := token.NewFileSet()22	f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)23	if err != nil {24		fmt.Println(err)25	}26	ast.Dump(fset, f)27}28&ast.File{29    Name: &ast.Ident{

DumpErrors

Using AI Code Generation

1import (2func main() {3	file, err := parser.ParseFile(fset, "2.go", nil, parser.ImportsOnly)4	if err != nil {5		fmt.Println(err)6	}7	for _, s := range file.Imports {8		fmt.Println(s.Path.Value)9	}

DumpErrors

Using AI Code Generation

1import (2func main() {3    src := `package main; import "fmt"; func main() { fmt.Println("Hello, playground") }`4    f, err := parser.ParseFile(fset, "src.go", src, parser.ImportsOnly)5    if err != nil {6    }7    ast.Print(fset, f)8    fmt.Println("Errors:")9    ast.PrintError(fset, err)10}11import "fmt"12func main() {13    fmt.Println("Hello, playground")14}15import (16func main() {17    src := `package main; import "fmt"; func main() { fmt.Println("Hello, playground") }`18    f, err := parser.ParseFile(fset, "src.go", src, parser.ImportsOnly)19    if err != nil {20    }21    ast.Print(fset, f)22    fmt.Println("Errors:")23    ast.PrintError(fset, err)24}25import "fmt"26func main() {27    fmt.Println("Hello, playground")28}29import (30func main() {31    src := `package main; import "fmt"; func main() { fmt.Println("Hello, playground") }`32    f, err := parser.ParseFile(f

DumpErrors

Using AI Code Generation

1import (2func main() {3import "fmt"4func main() {5	fmt.Println("Hello, playground")6}7	f, err := parser.ParseFile(fset, "hello.go", src, parser.ImportsOnly)8	if err != nil {9		fmt.Println(err)10	}11	for _, s := range f.Imports {12		fmt.Println(s.Path.Value)13	}14}15import (16func main() {17import "fmt"18func main() {19	fmt.Println("Hello, playground")20}21	f, err := parser.ParseFile(fset, "hello.go", src, parser.ImportsOnly)22	if err != nil {23		fmt.Println(err)24	}25	for _, s := range f.Imports {26		fmt.Println(s.Path.Value)27	}28	ast.Fprint(os.Stdout, fset, f, nil)29}30import "fmt"31func main() {32	fmt.Println("Hello, playground")33}34import (35func main() {36import "fmt"37func main() {38	fmt.Println("Hello, playground")39}40	f, err := parser.ParseFile(fset, "hello.go", src, parser.Im

DumpErrors

Using AI Code Generation

1import (2func main() {3import "fmt"4func main() {5    fmt.Println("Hello, playground")6}`7    f, err := parser.ParseFile(fset, "src.go", src, parser.ParseComments)8    if err != nil {9        panic(err)10    }11    ast.Print(fset, f)12    ast.Fprint(fset, f, "src.go", ast.DumpErrors)13}14import "fmt"15func main() {16    fmt.Println("Hello, playground")17}18src.go:2:1: expected 'package', found 'import'19src.go:4:1: expected declaration, found '}'20src.go:4:1: expected '}', found 'EOF'

DumpErrors

Using AI Code Generation

1func main() {2    ast = ast.NewAST()3    ast.DumpErrors()4}5func main() {6    ast = ast.NewAST()7    ast.DumpErrors()8}9func main() {10    ast = ast.NewAST()11    ast.DumpErrors()12}13func main() {14    ast = ast.NewAST()15    ast.DumpErrors()16}17func main() {18    ast = ast.NewAST()19    ast.DumpErrors()20}21func main() {22    ast = ast.NewAST()23    ast.DumpErrors()24}25func main() {26    ast = ast.NewAST()27    ast.DumpErrors()28}29func main() {30    ast = ast.NewAST()31    ast.DumpErrors()32}33func main() {34    ast = ast.NewAST()35    ast.DumpErrors()36}37func main() {38    ast = ast.NewAST()39    ast.DumpErrors()40}41func main() {42    ast = ast.NewAST()43    ast.DumpErrors()44}45func main() {

DumpErrors

Using AI Code Generation

1func main() {2    ast1.Parse("2.go")3    ast1.DumpErrors()4}52.go:6:1: expected ';', found 'var'62.go:7:1: expected ';', found 'ast1'72.go:8:1: expected ';', found 'ast1'82.go:9:1: expected ';', found 'ast1'92.go:10:1: expected ';', found 'ast1'102.go:11:1: expected ';', found 'ast1'112.go:12:1: expected ';', found 'ast1'122.go:13:1: expected ';', found 'ast1'132.go:14:1: expected ';', found 'ast1'142.go:15:1: expected ';', found 'ast1'152.go:16:1: expected ';', found 'ast1'162.go:17:1: expected ';', found 'ast1'172.go:18:1: expected ';', found 'ast1'182.go:19:1: expected ';', found 'ast1'192.go:20:1: expected ';', found 'ast1'202.go:21:1: expected ';', found 'ast1'212.go:22:1: expected ';', found 'ast1'222.go:23:1: expected ';', found 'ast1'232.go:24:1: expected ';', found 'ast1'242.go:25:1: expected ';', found 'ast1'252.go:26:1: expected ';', found 'ast1'262.go:27:1: expected ';', found 'ast1'272.go:28:1: expected ';', found 'ast1'282.go:29:1: expected ';', found 'ast1'292.go:30:1: expected ';', found 'ast1'302.go:31:1: expected ';', found 'ast1'312.go:32:1: expected ';', found 'ast1'322.go:33:1: expected ';', found 'ast1'332.go:34:1: expected ';', found 'ast1'342.go:35:1: expected ';', found '

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