func main()

in gotypes/nilfunc/main.go [30:51]

• 21 lines of code
• 4 McCabe index (conditional complexity)

func main() {
	f, err := parser.ParseFile(fset, "input.go", input, 0)
	if err != nil {
		log.Fatal(err) // parse error
	}
	conf := types.Config{Importer: importer.Default()}
	info := &types.Info{
		Defs:  make(map[*ast.Ident]types.Object),
		Uses:  make(map[*ast.Ident]types.Object),
		Types: make(map[ast.Expr]types.TypeAndValue),
	}
	if _, err = conf.Check("cmd/hello", fset, []*ast.File{f}, info); err != nil {
		log.Fatal(err) // type error
	}

	ast.Inspect(f, func(n ast.Node) bool {
		if n != nil {
			CheckNilFuncComparison(info, n)
		}
		return true
	})
}