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.BinaryExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		e := n.(*ast.BinaryExpr)

		// Only want == or != comparisons.

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

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

	nodeFilter := []ast.Node{
		(*ast.AssignStmt)(nil),
	}
	inspect.Preorder(nodeFilter, func(node ast.Node) {
		n := node.(*ast.AssignStmt)
		if len(n.Lhs) != len(n.Rhs) {
			return
		}

			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) {
		switch n := n.(type) {
		case *ast.File:

	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
	}

	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),

}

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)
		if !isSignalNotify(pass.TypesInfo, call) {
			return
		}

		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)
		fn := typeutil.StaticCallee(pass.TypesInfo, call)

			t.Errorf("transport protocol set, but missing tls inspector: %v", Dump(t, l))
		}
		if m.TransportProtocol == "" && len(m.ServerNames) > 0 {
			t.Errorf("server names set, but missing tls inspector: %v", Dump(t, l))
		}
		// This is a bit suspect; I suspect this could be done with just http inspector without tls inspector,
		// but this mirrors Envoy validation logic

		"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 {
		if i := strings.LastIndexByte(s, '.'); i > 0 {

	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),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {

	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) {
		switch x := n.(type) {
		case *ast.CallExpr: