19 lines
399 B
C
19 lines
399 B
C
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// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.fuchsia.Lock -verify %s
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// expected-no-diagnostics
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typedef int spin_lock_t;
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void spin_lock(spin_lock_t *lock);
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int getCond();
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int spin_trylock(spin_lock_t *lock) {
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if (getCond())
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return 0;
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return -1;
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}
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void spin_unlock(spin_lock_t *lock);
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spin_lock_t mtx;
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void no_crash() {
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if (spin_trylock(&mtx) == 0)
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spin_unlock(&mtx);
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}
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