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37 lines
634 B
37 lines
634 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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struct S1 {
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int f[2];
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};
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void array_field_access_Good(struct S1 x, struct S1 y) {
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int a[10];
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x.f[0] = 1;
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y.f[0] = 20;
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a[x.f[0]] = 0;
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}
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void array_field_access_Bad(struct S1 x, struct S1 y) {
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int a[10];
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y.f[0] = 20;
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x.f[0] = 1;
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a[y.f[0]] = 0;
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}
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void decreasing_pointer_Good(struct S1* x) {
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int* p = &(x->f[1]);
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p--;
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*p = 0;
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}
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void decreasing_pointer_Bad(struct S1* x) {
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int* p = &(x->f[1]);
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p--;
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p--;
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*p = 0;
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}
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