30 lines
633 B
C++
30 lines
633 B
C++
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// RUN: %clang_cc1 %s -Wthread-safety-analysis -verify -fexceptions
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// expected-no-diagnostics
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class Mutex {
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public:
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void Lock() __attribute__((exclusive_lock_function()));
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void Unlock() __attribute__((unlock_function()));
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};
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class A {
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public:
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Mutex mu1, mu2;
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void foo() __attribute__((exclusive_locks_required(mu1))) __attribute__((exclusive_locks_required(mu2))) {}
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template <class T>
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void bar() __attribute__((exclusive_locks_required(mu1))) __attribute__((exclusive_locks_required(mu2))) {
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foo();
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}
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};
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void f() {
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A a;
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a.mu1.Lock();
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a.mu2.Lock();
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a.bar<int>();
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a.mu2.Unlock();
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a.mu1.Unlock();
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}
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