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How to use set method of prog Package

Best Syzkaller code snippet using prog.set

methods.go

Source:methods.go

1// Copyright 2013 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.4package ssa5// This file defines utilities for population of method sets.6import (7	"fmt"8	"go/types"9)10// MethodValue returns the Function implementing method sel, building11// wrapper methods on demand.  It returns nil if sel denotes an12// abstract (interface) method.13//14// Precondition: sel.Kind() == MethodVal.15//16// Thread-safe.17//18// EXCLUSIVE_LOCKS_ACQUIRED(prog.methodsMu)19//20func (prog *Program) MethodValue(sel *types.Selection) *Function {21	if sel.Kind() != types.MethodVal {22		panic(fmt.Sprintf("MethodValue(%s) kind != MethodVal", sel))23	}24	T := sel.Recv()25	if isInterface(T) {26		return nil // abstract method27	}28	if prog.mode&LogSource != 0 {29		defer logStack("MethodValue %s %v", T, sel)()30	}31	prog.methodsMu.Lock()32	defer prog.methodsMu.Unlock()33	return prog.addMethod(prog.createMethodSet(T), sel)34}35// LookupMethod returns the implementation of the method of type T36// identified by (pkg, name).  It returns nil if the method exists but37// is abstract, and panics if T has no such method.38//39func (prog *Program) LookupMethod(T types.Type, pkg *types.Package, name string) *Function {40	sel := prog.MethodSets.MethodSet(T).Lookup(pkg, name)41	if sel == nil {42		panic(fmt.Sprintf("%s has no method %s", T, types.Id(pkg, name)))43	}44	return prog.MethodValue(sel)45}46// methodSet contains the (concrete) methods of a non-interface type.47type methodSet struct {48	mapping  map[string]*Function // populated lazily49	complete bool                 // mapping contains all methods50}51// Precondition: !isInterface(T).52// EXCLUSIVE_LOCKS_REQUIRED(prog.methodsMu)53func (prog *Program) createMethodSet(T types.Type) *methodSet {54	mset, ok := prog.methodSets.At(T).(*methodSet)55	if !ok {56		mset = &methodSet{mapping: make(map[string]*Function)}57		prog.methodSets.Set(T, mset)58	}59	return mset60}61// EXCLUSIVE_LOCKS_REQUIRED(prog.methodsMu)62func (prog *Program) addMethod(mset *methodSet, sel *types.Selection) *Function {63	if sel.Kind() == types.MethodExpr {64		panic(sel)65	}66	id := sel.Obj().Id()67	fn := mset.mapping[id]68	if fn == nil {69		obj := sel.Obj().(*types.Func)70		needsPromotion := len(sel.Index()) > 171		needsIndirection := !isPointer(recvType(obj)) && isPointer(sel.Recv())72		if needsPromotion || needsIndirection {73			fn = makeWrapper(prog, sel)74		} else {75			fn = prog.declaredFunc(obj)76		}77		if fn.Signature.Recv() == nil {78			panic(fn) // missing receiver79		}80		mset.mapping[id] = fn81	}82	return fn83}84// RuntimeTypes returns a new unordered slice containing all85// concrete types in the program for which a complete (non-empty)86// method set is required at run-time.87//88// Thread-safe.89//90// EXCLUSIVE_LOCKS_ACQUIRED(prog.methodsMu)91//92func (prog *Program) RuntimeTypes() []types.Type {93	prog.methodsMu.Lock()94	defer prog.methodsMu.Unlock()95	var res []types.Type96	prog.methodSets.Iterate(func(T types.Type, v interface{}) {97		if v.(*methodSet).complete {98			res = append(res, T)99		}100	})101	return res102}103// declaredFunc returns the concrete function/method denoted by obj.104// Panic ensues if there is none.105//106func (prog *Program) declaredFunc(obj *types.Func) *Function {107	if v := prog.packageLevelValue(obj); v != nil {108		return v.(*Function)109	}110	panic("no concrete method: " + obj.String())111}112// needMethodsOf ensures that runtime type information (including the113// complete method set) is available for the specified type T and all114// its subcomponents.115//116// needMethodsOf must be called for at least every type that is an117// operand of some MakeInterface instruction, and for the type of118// every exported package member.119//120// Precondition: T is not a method signature (*Signature with Recv()!=nil).121//122// Thread-safe.  (Called via emitConv from multiple builder goroutines.)123//124// TODO(adonovan): make this faster.  It accounts for 20% of SSA build time.125//126// EXCLUSIVE_LOCKS_ACQUIRED(prog.methodsMu)127//128func (prog *Program) needMethodsOf(T types.Type) {129	prog.methodsMu.Lock()130	prog.needMethods(T, false)131	prog.methodsMu.Unlock()132}133// Precondition: T is not a method signature (*Signature with Recv()!=nil).134// Recursive case: skip => don't create methods for T.135//136// EXCLUSIVE_LOCKS_REQUIRED(prog.methodsMu)137//138func (prog *Program) needMethods(T types.Type, skip bool) {139	// Each package maintains its own set of types it has visited.140	if prevSkip, ok := prog.runtimeTypes.At(T).(bool); ok {141		// needMethods(T) was previously called142		if !prevSkip || skip {143			return // already seen, with same or false 'skip' value144		}145	}146	prog.runtimeTypes.Set(T, skip)147	tmset := prog.MethodSets.MethodSet(T)148	if !skip && !isInterface(T) && tmset.Len() > 0 {149		// Create methods of T.150		mset := prog.createMethodSet(T)151		if !mset.complete {152			mset.complete = true153			n := tmset.Len()154			for i := 0; i < n; i++ {155				prog.addMethod(mset, tmset.At(i))156			}157		}158	}159	// Recursion over signatures of each method.160	for i := 0; i < tmset.Len(); i++ {161		sig := tmset.At(i).Type().(*types.Signature)162		prog.needMethods(sig.Params(), false)163		prog.needMethods(sig.Results(), false)164	}165	switch t := T.(type) {166	case *types.Basic:167		// nop168	case *types.Interface:169		// nop---handled by recursion over method set.170	case *types.Pointer:171		prog.needMethods(t.Elem(), false)172	case *types.Slice:173		prog.needMethods(t.Elem(), false)174	case *types.Chan:175		prog.needMethods(t.Elem(), false)176	case *types.Map:177		prog.needMethods(t.Key(), false)178		prog.needMethods(t.Elem(), false)179	case *types.Signature:180		if t.Recv() != nil {181			panic(fmt.Sprintf("Signature %s has Recv %s", t, t.Recv()))182		}183		prog.needMethods(t.Params(), false)184		prog.needMethods(t.Results(), false)185	case *types.Named:186		// A pointer-to-named type can be derived from a named187		// type via reflection.  It may have methods too.188		prog.needMethods(types.NewPointer(T), false)189		// Consider 'type T struct{S}' where S has methods.190		// Reflection provides no way to get from T to struct{S},191		// only to S, so the method set of struct{S} is unwanted,192		// so set 'skip' flag during recursion.193		prog.needMethods(t.Underlying(), true)194	case *types.Array:195		prog.needMethods(t.Elem(), false)196	case *types.Struct:197		for i, n := 0, t.NumFields(); i < n; i++ {198			prog.needMethods(t.Field(i).Type(), false)199		}200	case *types.Tuple:201		for i, n := 0, t.Len(); i < n; i++ {202			prog.needMethods(t.At(i).Type(), false)203		}204	default:205		panic(T)206	}...

set

Using AI Code Generation

1import (2func main() {3	p.Set(10)4	fmt.Println(p.Get())5}6import (7func main() {8	p.Set(10)9	fmt.Println(p.Get())10}11import (12func main() {13	p.Set(10)14	fmt.Println(p.Get())15}16import (17func main() {18	p.Set(10)19	fmt.Println(p.Get())20}21import (22func main() {23	p.Set(10)24	fmt.Println(p.Get())25}26import (27func main() {28	p.Set(10)29	fmt.Println(p.Get())30}31import (32func main() {33	p.Set(10)34	fmt.Println(p.Get())35}36import (37func main() {38	p.Set(10)39	fmt.Println(p.Get())40}41import (42func main() {43	p.Set(10)44	fmt.Println(p.Get())45}46import (47func main() {48	p.Set(10)49	fmt.Println(p.Get())50}

set

Using AI Code Generation

1import "fmt"2func main(){3    p.set(100)4    fmt.Println(p.get())5}6import "fmt"7func main(){8    p.set(100)9    fmt.Println(p.get())10}11import "fmt"12func main(){13    p.set(100)14    fmt.Println(p.get())15}16find . -name '*.go' | xargs -P4 -I {} go run {}17find . -name '*.go' | parallel -j4 go run {}18find . -name '*.go' | xargs -P4 -I {} go run {} -test.v19find . -name '*.go' | parallel -j4 go run {} -test.v

set

Using AI Code Generation

1import (2func main() {3	a.set(1, 2, 3)4	a.get()5}6import (7func main() {8	a.set(1, 2, 3)9	a.get()10}11import (12func main() {13	a.set(1, 2, 3)14	a.get()15}16import (17func main() {18	a.set(1, 2, 3)19	a.get()20}21import (22func main() {23	a.set(1, 2, 3)24	a.get()25}26import (27func main() {28	a.set(1, 2, 3)29	a.get()30}31import (32func main() {33	a.set(1, 2, 3)34	a.get()35}36import (37func main() {38	a.set(1, 2, 3)39	a.get()40}41import (42func main() {43	a.set(1, 2, 3)44	a.get()45}46import (47func main() {48	a.set(1, 2, 3)49	a.get()50}51import (

set

Using AI Code Generation

1import "fmt"2func main() {3	p := prog{}4	p.set(10, 20)5	p.get()6}7import "fmt"8func main() {9	p := prog{}10	p.set(10, 20)11	p.get()12}13import "fmt"14func main() {15	p := prog{}16	p.set(10, 20)17	p.get()18}19import "fmt"20func main() {21	p := prog{}22	p.set(10, 20)23	p.get()24}25import "fmt"26func main() {27	p := prog{}28	p.set(10, 20)29	p.get()30}31import "fmt"32func main() {33	p := prog{}34	p.set(10, 20)35	p.get()36}37import "fmt"38func main() {39	p := prog{}40	p.set(10, 20)41	p.get()42}

set

Using AI Code Generation

1import (2func main() {3    g := graph.New(4)4    g.Set(0, 1, 2)5    g.Set(1, 2, 3)6    g.Set(2, 3, 4)7    g.Set(3, 0, 5)8    fmt.Println(g)9    fmt.Println(alg.Dijkstra(g, 0))10}11import (12func main() {13    g := graph.New(4)14    g.Set(0, 1, 2)15    g.Set(1, 2, 3)16    g.Set(2, 3, 4)17    g.Set(3, 0, 5)18    fmt.Println(g)19    fmt.Println(alg.Dijkstra(g, 0))20    fmt.Println(alg.Dijkstra(g, 1))21}22import (23func main() {24    g := graph.New(4)25    g.Set(0, 1, 2)26    g.Set(1, 2, 3)27    g.Set(2, 3, 4)28    g.Set(3, 0, 5)29    fmt.Println(g)30    fmt.Println(alg.Dijkstra(g, 0))31    fmt.Println(alg.Dijkstra(g, 1))32    fmt.Println(alg.Dijkstra(g, 2))33}

set

Using AI Code Generation

1import (2func main() {3    prog.set(1, "Golang", "Go")4    fmt.Println(prog)5}6import (7func main() {8    prog.set(1, "Golang", "Go")9    fmt.Println(prog.get())10}11{1 Golang Go}12{1 Golang Go}

set

Using AI Code Generation

1import "fmt"2func main() {3	var st = new(Prog)4	st.Set(10, 20)5	fmt.Println(st.a, st.b)6}7import "fmt"8func main() {9	var st = new(Prog)10	st.Set(10, 20)11	fmt.Println(st.Get())12}13import "fmt"14func main() {15	var st = new(Prog)16	st.Set(10, 20)17	fmt.Println(st.GetA())18}19import "fmt"20func main() {21	var st = new(Prog)22	st.Set(10, 20)23	fmt.Println(st.GetB())24}

set

Using AI Code Generation

1import "fmt"2func main(){3    s1.set(1, "Nikhil", 22)4    s1.show()5}6import "fmt"7func main(){8    s1.set(1, "Nikhil", 22)9    s1.show()10    fmt.Println(s1.get())11}12import "fmt"13func main(){14    s1.set(1, "Nikhil", 22)15    s1.show()16    fmt.Println(s1.get())17    fmt.Println(s1.get1())18}19import "fmt"20func main(){21    s1.set(1, "Nikhil", 22)22    s1.show()23    fmt.Println(s1.get())24    fmt.Println(s1.get1())25    fmt.Println(s1.get2())26}27import "fmt"28func main(){29    s1.set(1, "Nikhil", 22)30    s1.show()31    fmt.Println(s1.get())32    fmt.Println(s1.get1())33    fmt.Println(s1.get2())34    fmt.Println(s1.get3())35}36import "fmt"37func main(){38    s1.set(1, "Nikhil", 22)39    s1.show()40    fmt.Println(s1.get())41    fmt.Println(s1.get1())42    fmt.Println(s1.get2())43    fmt.Println(s1.get3())44    fmt.Println(s1.get4())45}46import "fmt"47func main(){48    s1.set(1, "Nikhil", 22)49    s1.show()50    fmt.Println(s1.get())51    fmt.Println(s1.get1())52    fmt.Println(s1.get2())

set

Using AI Code Generation

1import "fmt"2type prog struct {3}4func main(){5p:=prog{name:"Raj",age:20}6p.setname("sai")

set

Using AI Code Generation

1import (2func main() {3    p := prog{}4    p.Set("Krishna")5    fmt.Println("Hello", p.Get())6}7import (8func main() {9    p := prog{}10    p.Set("Krishna")11    fmt.Println("Hello", p.Get())12}13import (14func main() {15    p := prog{}16    p.Set("Krishna")17    fmt.Println("Hello", p.Get())18}19import (20func main() {21    p := prog{}22    p.Set("Krishna")23    fmt.Println("Hello", p.Get())24}25import (26func main() {27    p := prog{}28    p.Set("Krishna")29    fmt.Println("Hello", p.Get())30}31import (32func main() {33    p := prog{}34    p.Set("Krishna")35    fmt.Println("Hello", p.Get())36}37import (38func main() {39    p := prog{}40    p.Set("Krishna")41    fmt.Println("Hello", p.Get())42}

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