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53 lines
874 B
53 lines
874 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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#include <stdlib.h>
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void unreachable_eq_then_ne_ok(int* x, int y) {
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if (y == 0) {
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free(x);
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}
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if (y != 0) {
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free(x);
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}
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}
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void unreachable_ne_then_eq_ok(int* x, int y) {
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if (y != 0) {
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free(x);
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}
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if (y == 0) {
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free(x);
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}
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}
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bool equal_explicit(size_t x, size_t y) {
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if (x == y) {
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return true;
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}
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return false;
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}
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// need relational domain to give this a good spec
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bool equal(size_t x, size_t y) {
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return x == y;
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}
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void FP_unreachable_interproc_compare_ok(int *x, size_t y) {
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if (equal(y, 0)) {
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free(x);
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}
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if (equal_explicit(y,1)) {
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free(x);
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}
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}
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void compare_deref_ok(int *x) {
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if (!equal((size_t) x,0)) {
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*x = 42;
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}
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}
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