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31 lines
721 B
31 lines
721 B
/*
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* Copyright (c) 2015 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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void normal() {
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int a = 3;
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int &ref_from_val = a;
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int &ref_from_ref = ref_from_val;
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}
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void nested() {
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int a = 3;
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int &ref_from_val = a = 4;
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int &ref_from_ref = ref_from_val = 6;
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}
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void crazy_nested() {
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int a = 3;
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int b = a;
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// a will refer to same object as ref_from_val and ref_from_ref, but different than b
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int& ref_from_val = a = b = 4;
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int& ref_from_ref = ref_from_val = b = 5;
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}
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