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33 lines
671 B
33 lines
671 B
3 years ago
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/*
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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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// Command: infer -g --biabduction-only
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class T {
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static int q;
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static void f() {
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if (q == 0) {
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q = 1;
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} else if (q == 1) {
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while (true) ;
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}
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}
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static void h() {
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// Important to have 2 branches, and one of them is (q==1).
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if (q == 1) {
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} else if (q == 2) {
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}
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}
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static void go() {
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q = 0;
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f();
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h(); // warning disappears if the NOP function h() is called here
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f(); // should warn of PRECONDITION_NOT_MET here
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}
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}
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