pkg go/types, type Info struct, Implicits map[ast.Node]Object
pkg go/types, type Info struct, InitOrder []*Initializer
pkg go/types, type Info struct, Scopes map[ast.Node]*Scope
pkg go/types, type Info struct, Selections map[*ast.SelectorExpr]*Selection
pkg go/types, type Info struct, Types map[ast.Expr]TypeAndValue
pkg go/types, type Info struct, Uses map[*ast.Ident]Object
pkg go/types, type Initializer struct
pkg go/types, type Initializer struct, Lhs []*Var

	case *ast.ReturnStmt:
		u.exprs(node.Results)
	case *ast.IncDecStmt:
		u.node(node.X)

	// expressions

	case *ast.CallExpr:
		u.node(node.Fun)
		u.exprs(node.Args)
	case *ast.SelectorExpr:
		u.node(node.X)
	case *ast.UnaryExpr:
		u.node(node.X)
	case *ast.BinaryExpr:
		u.node(node.X)
		u.node(node.Y)
	case *ast.StarExpr:
		u.node(node.X)
	case *ast.ParenExpr:
		u.node(node.X)

		}
		if r, ok := goTypes[t.Name]; ok {
			return goTypesFixup(r)
		}
		error_(e.Pos(), "unrecognized Go type %s", t.Name)
		return &Type{Size: 4, Align: 4, C: c("int")}
	case *ast.SelectorExpr:
		id, ok := t.X.(*ast.Ident)
		if ok && id.Name == "unsafe" && t.Sel.Name == "Pointer" {
			return &Type{Size: p.PtrSize, Align: p.PtrSize, C: c("void*")}
		}
	}

		{"Scope.Objects", Field, 0},
		{"Scope.Outer", Field, 0},
		{"SelectStmt", Type, 0},
		{"SelectStmt.Body", Field, 0},
		{"SelectStmt.Select", Field, 0},
		{"SelectorExpr", Type, 0},
		{"SelectorExpr.Sel", Field, 0},
		{"SelectorExpr.X", Field, 0},
		{"SendStmt", Type, 0},
		{"SendStmt.Arrow", Field, 0},
		{"SendStmt.Chan", Field, 0},
		{"SendStmt.Value", Field, 0},
		{"SliceExpr", Type, 0},

pkg go/ast, type SelectStmt struct
pkg go/ast, type SelectStmt struct, Body *BlockStmt
pkg go/ast, type SelectStmt struct, Select token.Pos
pkg go/ast, type SelectorExpr struct
pkg go/ast, type SelectorExpr struct, Sel *Ident
pkg go/ast, type SelectorExpr struct, X Expr
pkg go/ast, type SendStmt struct
pkg go/ast, type SendStmt struct, Arrow token.Pos
pkg go/ast, type SendStmt struct, Chan Expr