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b402580616
The diagnostic system for Clang can already handle many AST nodes. Instead of converting them to strings first, just hand the AST node directly to the diagnostic system and let it handle the output. Minor changes in some diagnostic output. llvm-svn: 328688
31 lines
937 B
C++
31 lines
937 B
C++
// RUN: %clang_cc1 -std=c++11 %s -verify -Wthread-safety-analysis
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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> 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.bar<int>(); // expected-warning {{calling function 'bar<int>' requires holding mutex 'a.mu2' exclusively}}
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a.mu1.Unlock();
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a.bar<int>(); // expected-warning {{calling function 'bar<int>' requires holding mutex 'a.mu1' exclusively}} \
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expected-warning {{calling function 'bar<int>' requires holding mutex 'a.mu2' exclusively}}
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}
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