func main()

in gotypes/typeandvalue/main.go [31:58]

• 23 lines of code
• 6 McCabe index (conditional complexity)

func main() {
	f, err := parser.ParseFile(fset, "hello.go", input, 0)
	if err != nil {
		log.Fatal(err) // parse error
	}

	conf := types.Config{Importer: importer.Default()}
	info := &types.Info{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
	}

	//!+inspect
	// f is a parsed, type-checked *ast.File.
	ast.Inspect(f, func(n ast.Node) bool {
		if expr, ok := n.(ast.Expr); ok {
			if tv, ok := info.Types[expr]; ok {
				fmt.Printf("%-24s\tmode:  %s\n", nodeString(expr), mode(tv))
				fmt.Printf("\t\t\t\ttype:  %v\n", tv.Type)
				if tv.Value != nil {
					fmt.Printf("\t\t\t\tvalue: %v\n", tv.Value)
				}
			}
		}
		return true
	})
	//!-inspect
}