How to use Error method of main Package

Best Syzkaller code snippet using main.Error

main.go

Source:main.go Github

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1// Copyright 2017 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4// Check correctness of various closure corner cases5// that are expected to be inlined6package main7var ok bool8var sink int9func main() {10 {11 if x := func() int { // ERROR "can inline main.func1"12 return 113 }(); x != 1 { // ERROR "inlining call to main.func1"14 ppanic("x != 1")15 }16 if x := func() int { // ERROR "can inline main.func2" "func literal does not escape"17 return 118 }; x() != 1 { // ERROR "inlining call to main.func2"19 ppanic("x() != 1")20 }21 }22 {23 if y := func(x int) int { // ERROR "can inline main.func3"24 return x + 225 }(40); y != 42 { // ERROR "inlining call to main.func3"26 ppanic("y != 42")27 }28 if y := func(x int) int { // ERROR "can inline main.func4" "func literal does not escape"29 return x + 230 }; y(40) != 42 { // ERROR "inlining call to main.func4"31 ppanic("y(40) != 42")32 }33 }34 {35 y := func(x int) int { // ERROR "can inline main.func5" "func literal does not escape"36 return x + 237 }38 y = func(x int) int { // ERROR "can inline main.func6" "func literal does not escape"39 return x + 140 }41 if y(40) != 41 {42 ppanic("y(40) != 41")43 }44 }45 {46 func() { // ERROR "func literal does not escape"47 y := func(x int) int { // ERROR "can inline main.func7.1" "func literal does not escape"48 return x + 249 }50 y = func(x int) int { // ERROR "can inline main.func7.2" "func literal does not escape"51 return x + 152 }53 if y(40) != 41 {54 ppanic("y(40) != 41")55 }56 }()57 }58 {59 y := func(x int) int { // ERROR "can inline main.func8" "func literal does not escape"60 return x + 261 }62 y, sink = func(x int) int { // ERROR "can inline main.func9" "func literal does not escape"63 return x + 164 }, 4265 if y(40) != 41 {66 ppanic("y(40) != 41")67 }68 }69 {70 func() { // ERROR "func literal does not escape"71 y := func(x int) int { // ERROR "can inline main.func10.1" "func literal does not escape"72 return x + 273 }74 y, sink = func(x int) int { // ERROR "can inline main.func10.2" "func literal does not escape"75 return x + 176 }, 4277 if y(40) != 41 {78 ppanic("y(40) != 41")79 }80 }()81 }82 {83 y := func(x int) int { // ERROR "can inline main.func11" "func literal does not escape"84 return x + 285 }86 y, sink = func() (func(int) int, int) { // ERROR "can inline main.func12"87 return func(x int) int { // ERROR "can inline main.func12"88 return x + 189 }, 4290 }() // ERROR "func literal does not escape" "inlining call to main.func12"91 if y(40) != 41 {92 ppanic("y(40) != 41")93 }94 }95 {96 func() { // ERROR "func literal does not escape"97 y := func(x int) int { // ERROR "func literal does not escape" "can inline main.func13.1"98 return x + 299 }100 y, sink = func() (func(int) int, int) { // ERROR "can inline main.func13.2"101 return func(x int) int { // ERROR "can inline main.func13.2"102 return x + 1103 }, 42104 }() // ERROR "inlining call to main.func13.2" "func literal does not escape"105 if y(40) != 41 {106 ppanic("y(40) != 41")107 }108 }()109 }110 {111 y := func(x int) int { // ERROR "can inline main.func14" "func literal does not escape"112 return x + 2113 }114 y, ok = map[int]func(int) int{ // ERROR "does not escape"115 0: func(x int) int { return x + 1 }, // ERROR "can inline main.func15" "func literal escapes"116 }[0]117 if y(40) != 41 {118 ppanic("y(40) != 41")119 }120 }121 {122 func() { // ERROR "func literal does not escape"123 y := func(x int) int { // ERROR "can inline main.func16.1" "func literal does not escape"124 return x + 2125 }126 y, ok = map[int]func(int) int{ // ERROR "does not escape"127 0: func(x int) int { return x + 1 }, // ERROR "can inline main.func16.2" "func literal escapes"128 }[0]129 if y(40) != 41 {130 ppanic("y(40) != 41")131 }132 }()133 }134 {135 y := func(x int) int { // ERROR "can inline main.func17" "func literal does not escape"136 return x + 2137 }138 y, ok = interface{}(func(x int) int { // ERROR "can inline main.func18" "does not escape"139 return x + 1140 }).(func(int) int)141 if y(40) != 41 {142 ppanic("y(40) != 41")143 }144 }145 {146 func() { // ERROR "func literal does not escape"147 y := func(x int) int { // ERROR "can inline main.func19.1" "func literal does not escape"148 return x + 2149 }150 y, ok = interface{}(func(x int) int { // ERROR "can inline main.func19.2" "does not escape"151 return x + 1152 }).(func(int) int)153 if y(40) != 41 {154 ppanic("y(40) != 41")155 }156 }()157 }158 {159 x := 42160 if y := func() int { // ERROR "can inline main.func20"161 return x162 }(); y != 42 { // ERROR "inlining call to main.func20"163 ppanic("y != 42")164 }165 if y := func() int { // ERROR "can inline main.func21" "func literal does not escape"166 return x167 }; y() != 42 { // ERROR "inlining call to main.func21"168 ppanic("y() != 42")169 }170 }171 {172 x := 42173 if z := func(y int) int { // ERROR "can inline main.func22"174 return func() int { // ERROR "can inline main.func22.1" "can inline main.func30"175 return x + y176 }() // ERROR "inlining call to main.func22.1"177 }(1); z != 43 { // ERROR "inlining call to main.func22" "inlining call to main.func30"178 ppanic("z != 43")179 }180 if z := func(y int) int { // ERROR "func literal does not escape" "can inline main.func23"181 return func() int { // ERROR "can inline main.func23.1" "can inline main.func31"182 return x + y183 }() // ERROR "inlining call to main.func23.1"184 }; z(1) != 43 { // ERROR "inlining call to main.func23" "inlining call to main.func31"185 ppanic("z(1) != 43")186 }187 }188 {189 a := 1190 func() { // ERROR "can inline main.func24"191 func() { // ERROR "can inline main.func24" "can inline main.func32"192 a = 2193 }() // ERROR "inlining call to main.func24"194 }() // ERROR "inlining call to main.func24" "inlining call to main.func32"195 if a != 2 {196 ppanic("a != 2")197 }198 }199 {200 b := 2201 func(b int) { // ERROR "func literal does not escape"202 func() { // ERROR "can inline main.func25.1"203 b = 3204 }() // ERROR "inlining call to main.func25.1"205 if b != 3 {206 ppanic("b != 3")207 }208 }(b)209 if b != 2 {210 ppanic("b != 2")211 }212 }213 {214 c := 3215 func() { // ERROR "func literal does not escape"216 c = 4217 func() { // ERROR "func literal does not escape"218 if c != 4 {219 ppanic("c != 4")220 }221 recover() // prevent inlining222 }()223 }()224 if c != 4 {225 ppanic("c != 4")226 }227 }228 {229 a := 2230 if r := func(x int) int { // ERROR "func literal does not escape"231 b := 3232 return func(y int) int { // ERROR "can inline main.func27.1"233 c := 5234 return func(z int) int { // ERROR "can inline main.func27.1.1" "can inline main.func27.2"235 return a*x + b*y + c*z236 }(10) // ERROR "inlining call to main.func27.1.1"237 }(100) // ERROR "inlining call to main.func27.1" "inlining call to main.func27.2"238 }(1000); r != 2350 {239 ppanic("r != 2350")240 }241 }242 {243 a := 2244 if r := func(x int) int { // ERROR "func literal does not escape"245 b := 3246 return func(y int) int { // ERROR "can inline main.func28.1"247 c := 5248 func(z int) { // ERROR "can inline main.func28.1.1" "can inline main.func28.2"249 a = a * x250 b = b * y251 c = c * z252 }(10) // ERROR "inlining call to main.func28.1.1"253 return a + c254 }(100) + b // ERROR "inlining call to main.func28.1" "inlining call to main.func28.2"255 }(1000); r != 2350 {256 ppanic("r != 2350")257 }258 if a != 2000 {259 ppanic("a != 2000")260 }261 }262}263//go:noinline264func ppanic(s string) { // ERROR "leaking param: s"265 panic(s) // ERROR "s escapes to heap"266}...

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premain.go

Source:premain.go Github

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2import "os"3import . "github.com/volution/z-run/lib/common"4type MainDescriptor struct {5 6 Main func (_context *MainContext) (*Error)7 8 ExecutableName string9 ExecutableEnvironmentHint string10 11 Flags interface{}12 13 HelpTxt string14 15 ManualTxt string16 ManualHtml string17 ManualMan string18}19type MainContext struct {20 21 Descriptor *MainDescriptor22 23 Executable0 string24 Executable string25 26 Argument0 string27 Arguments []string28 29 EnvironmentMap map[string]string30 EnvironmentList []string31 32 Flags interface{}33}34func PreMainWith (_descriptor *MainDescriptor) () {35 36 if _error := InitializeMainRuntime (); _error != nil {37 panic (AbortError (_error))38 }39 40 LogfTool = _descriptor.ExecutableName41 42 if _error := CleanMainEnvironment (); _error != nil {43 panic (AbortError (_error))44 }45 46 var _executable0, _executable string47 if _executable0_0, _executable_0, _error := ResolveMainExecutable (_descriptor.ExecutableName, _descriptor.ExecutableEnvironmentHint); _error == nil {48 _executable0 = _executable0_049 _executable = _executable_050 } else {51 panic (AbortError (_error))52 }53 54 var _environmentMap map[string]string55 var _environmentList []string56 if _environmentMap_0, _environmentList_0, _error := ResolveMainEnvironment (); _error == nil {57 _environmentMap = _environmentMap_058 _environmentList = _environmentList_059 } else {60 panic (AbortError (_error))61 }62 63 if _error := InterceptMainSpecialFlags (_descriptor.ExecutableName, _executable0, _executable, _descriptor.HelpTxt, _descriptor.ManualTxt, _descriptor.ManualHtml, _descriptor.ManualMan, _environmentMap); _error != nil {64 panic (AbortError (_error))65 }66 67 var _argument0 string68 var _arguments []string69 if _argument0_0, _arguments_0, _error := ResolveMainArguments (_executable0, _executable); _error == nil {70 _argument0 = _argument0_071 _arguments = _arguments_072 } else {73 panic (AbortError (_error))74 }75 76 if _descriptor.Flags != nil {77 if _error := ResolveMainFlags (_descriptor.ExecutableName, _arguments, _environmentMap, _descriptor.Flags, os.Stderr); _error != nil {78 panic (AbortError (_error))79 }80 }81 82 _context := & MainContext {83 84 Descriptor : _descriptor,85 86 Flags : _descriptor.Flags,87 88 Executable0 : _executable0,89 Executable : _executable,90 91 Argument0 : _argument0,92 Arguments : _arguments,93 94 EnvironmentMap : _environmentMap,95 EnvironmentList : _environmentList,96 }97 98 if _error := _descriptor.Main (_context); _error != nil {99 panic (AbortError (_error))100 } else {101 panic (ExitMainSucceeded ())102 }103}...

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bug017.go

Source:bug017.go Github

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1// run2// Copyright 2009 The Go Authors. All rights reserved.3// Use of this source code is governed by a BSD-style4// license that can be found in the LICENSE file.5package main6func main() {7 var s2 string = "\a\b\f\n\r\t\v"; // \r is miscompiled8 _ = s2;9}10/*11main.go.c: In function ‘main_main’:12main.go.c:20: error: missing terminating " character13main.go.c:21: error: missing terminating " character14main.go.c:24: error: ‘def’ undeclared (first use in this function)15main.go.c:24: error: (Each undeclared identifier is reported only once16main.go.c:24: error: for each function it appears in.)17main.go.c:24: error: syntax error before ‘def’18main.go.c:24: error: missing terminating " character19main.go.c:25: warning: excess elements in struct initializer20main.go.c:25: warning: (near initialization for ‘slit’)21main.go.c:36: error: syntax error at end of input22*/...

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Error

Using AI Code Generation

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1import (2func main() {3 file, err := os.Open("test.txt")4 if err != nil {5 log.Fatal(err)6 }7 fmt.Println(file.Name(), "opened successfully")8}9func Errorf(format string, a ...interface{}) error10import (11func main() {12 err := fmt.Errorf("This is an error")13 if err != nil {14 log.Fatal(err)15 }16}17func Errorln(a ...interface{}) error18import (19func main() {20 err := fmt.Errorln("This is an error")21 if err != nil {22 log.Fatal(err)23 }24}25func Print(a ...interface{}) (n int, err error)26import (27func main() {28 _, err := fmt.Print("This is a print statement")29 if err != nil {30 log.Fatal(err)31 }32}33func Printf(format string, a ...interface{}) (n int, err error)

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Error

Using AI Code Generation

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1import (2func main() {3 fmt.Println(math.Sqrt(-1))4}5import (6func main() {7 fmt.Println(math.Sqrt(2))8}9import (10func main() {11 fmt.Println(math.Sqrt(2))12}13import (14func main() {15 fmt.Println(math.Sqrt(-1))16}17import (18func main() {19 fmt.Println(math.Sqrt(2))20}21import (22func main() {23 fmt.Println(math.Sqrt(-1))24}25import (26func main() {27 fmt.Println(math.Sqrt(2))28}29import (30func main() {31 fmt.Println(math.Sqrt(-1))32}33import (34func main() {35 fmt.Println(math.Sqrt(2))36}37import (38func main() {39 fmt.Println(math.Sqrt(-1))40}41import (42func main() {43 fmt.Println(math.Sqrt(2))44}45import (46func main() {47 fmt.Println(math.Sqrt(-1))48}49import (50func main() {51 fmt.Println(math.Sqrt(2))52}53import (54func main() {55 fmt.Println(math.Sqrt(-1))56}57import (58func main() {59 fmt.Println(math.Sqrt(2))60}61import (62func main() {63 fmt.Println(math.Sqrt(-1))64}65import (66func main() {67 fmt.Println(math.Sqrt(2))68}69import (70func main() {71 fmt.Println(math.Sqrt(-1))72}73import (74func main() {75 fmt.Println(math.Sqrt(2))76}77import (78func main() {79 fmt.Println(math.Sqrt(-1))80}

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Error

Using AI Code Generation

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1import "fmt"2func main() {3 e := Error{msg:"This is an error"}4 fmt.Println(e.Error())5}6import "fmt"7func main() {8 e := Error{msg:"This is an error"}9 e.Error()10}11import "fmt"12func main() {13 e := Error{msg:"This is an error"}14 e.Error()15 fmt.Println(e.Error())16}17import "fmt"18func main() {19 e := Error{msg:"This is an error"}20 e.Error()21 fmt.Println(e.Error())22 fmt.Println(e.Error())23}24import "fmt"25func main() {26 e := Error{msg:"This is an error"}27 e.Error()28 fmt.Println(e.Error())29 fmt.Println(e.Error())30 fmt.Println(e.Error())31}32import "fmt"33func main() {34 e := Error{msg:"This is an error"}35 e.Error()36 fmt.Println(e.Error())37 fmt.Println(e.Error())38 fmt.Println(e.Error())39 fmt.Println(e.Error())40}41import "fmt"42func main() {43 e := Error{msg:"This is an error"}44 e.Error()45 fmt.Println(e.Error())46 fmt.Println(e.Error())47 fmt.Println(e.Error())48 fmt.Println(e.Error())49 fmt.Println(e.Error())50}51import "fmt"52func main() {53 e := Error{msg:"This is an error"}54 e.Error()55 fmt.Println(e.Error())56 fmt.Println(e.Error())57 fmt.Println(e.Error())58 fmt.Println(e.Error())59 fmt.Println(e.Error())60 fmt.Println(e.Error())61}62import "fmt"63func main()

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Error

Using AI Code Generation

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1import "fmt"2func main() {3 err := Error("This is an error")4 fmt.Println(err.Error())5}6import "fmt"7func main() {8 err := Errorf("This is an %s", "error")9 fmt.Println(err.Error())10}11import "fmt"12func main() {13 err := Wrap(Error("This is an error"), "This is a wrapper")14 fmt.Println(err.Error())15}16import "fmt"17func main() {18 err := Wrapf(Error("This is an error"), "This is a %s", "wrapper")19 fmt.Println(err.Error())20}21import "fmt"22func main() {23 err := Cause(Error("This is an error"))24 fmt.Println(err.Error())25}26import "fmt"27func main() {28 err := WithMessage(Error("This is an error"), "This is a message")29 fmt.Println(err.Error())30}31import "fmt"32func main() {33 err := WithMessagef(Error("This is an error"), "This is a %s", "message")34 fmt.Println(err.Error())35}36import "fmt"37func main() {38 err := WithStack(Error("This is an error"))39 fmt.Println(err.Error())40}

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Error

Using AI Code Generation

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1import "fmt"2func main() {3 e := Error("This is an error message")4 fmt.Println(e.Error())5}6import "fmt"7func main() {8 panic("PANIC")9 str := recover()10 fmt.Println(str)11}12main.main()13import "fmt"14func main() {15 defer func() {16 str := recover()17 fmt.Println(str)18 }()19 panic("PANIC")20}21import "fmt"22func init() {23 fmt.Println("init function")24}25func main() {26 fmt.Println("main function")27}

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Error

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1import "fmt"2func main() {3 err := fmt.Errorf("Error occured")4 fmt.Println(err.Error())5}6func Errorf(format string, a ...interface{}) error7import "fmt"8func main() {9 err := fmt.Errorf("Error occured for %s", "user")10 fmt.Println(err.Error())11}12func Errorf(format string, a ...interface{}) error13import "fmt"14func main() {15 err := Errorf("Error occured for %s", "user")16 fmt.Println(err.Error())17}18func Wrap(err error, message string) error19import (20func main() {21 err := errors.Wrap(fmt.Errorf("Error occured"), "for user")22 fmt.Println(err.Error())23}24func Wrapf(err error, format string, args ...interface{}) error25import (26func main() {27 err := errors.Wrapf(fmt.Errorf("Error occured"), "for

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Error

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1import (2func main() {3 err := errors.New("My error")4 log.Println(err)5}6import (7func main() {8 err := errors.New("My error")9 log.Println(err.Error())10}11import (12func main() {13 err := errors.New("My error")14 log.Println(err.Error())15 log.Println(err)16}17log.Fatal() method18func Fatal(v ...interface{})19import (20func main() {21 err := errors.New("My error")22 log.Fatal(err)23}24log.Panic() method25func Panic(v ...interface{})26import (27func main() {28 err := errors.New("My error")29 log.Panic(err)30}31log.Panic(0xc42007bf98, 0x1, 0x1)

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