Run:      run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	if !analysisutil.Imports(pass.Pkg, "os/signal") {
		return nil, nil // doesn't directly import signal
	}

	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		call := n.(*ast.CallExpr)

	// Fast path: bypass check if file doesn't use context.WithCancel.
	if !analysisutil.Imports(pass.Pkg, contextPackage) {
		return nil, nil
	}

	// Call runFunc for each Func{Decl,Lit}.
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)
	nodeTypes := []ast.Node{
		(*ast.FuncLit)(nil),
		(*ast.FuncDecl)(nil),
	}
	inspect.Preorder(nodeTypes, func(n ast.Node) {
		runFunc(pass, n)
	})
	return nil, nil
}

		// Sometimes they are testing what happens to incorrect programs.
		return nil, nil
	}

	if !analysisutil.Imports(pass.Pkg, "errors") {
		return nil, nil // doesn't directly import errors
	}

	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		call := n.(*ast.CallExpr)

			memo[k] = disallowed
		}
		return disallowed
	}

	// Scan the syntax looking for references to symbols
	// that are disallowed by the version of the file.
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)
	nodeFilter := []ast.Node{
		(*ast.File)(nil),
		(*ast.Ident)(nil),
	}
	var fileVersion string // "" => no check
	inspect.Preorder(nodeFilter, func(n ast.Node) {

	Analyzer.Flags.Var(&stringMethods, "stringmethods",
		"comma-separated list of names of methods of type func() string whose results must be used")
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	// Split functions into (pkg, name) pairs to save allocation later.
	pkgFuncs := make(map[[2]string]bool, len(funcs))
	for s := range funcs {

	URL:      "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/shift",
	Requires: []*analysis.Analyzer{inspect.Analyzer},
	Run:      run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	// Do a complete pass to compute dead nodes.
	dead := make(map[ast.Node]bool)
	nodeFilter := []ast.Node{
		(*ast.IfStmt)(nil),
		(*ast.SwitchStmt)(nil),
	}

	Requires: []*analysis.Analyzer{inspect.Analyzer},
	Run:      run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	// Fast path: if the package doesn't import net/http,
	// skip the traversal.
	if !analysisutil.Imports(pass.Pkg, "net/http") {
		return nil, nil
	}

	URL:      "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/unsafeptr",
	Requires: []*analysis.Analyzer{inspect.Analyzer},
	Run:      run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),
		(*ast.StarExpr)(nil),
		(*ast.UnaryExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {

}

// runUnkeyedLiteral checks if a composite literal is a struct literal with
// unkeyed fields.
func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.CompositeLit)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		cl := n.(*ast.CompositeLit)

	switch t := t.(type) {
	case *types.Basic:
		return t.Name()
	case hasTypeName:
		return t.Obj().Name()
	}
	return ""
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)
	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		call := n.(*ast.CallExpr)

		if len(call.Args) != 1 {
			return