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// Test handling of arguments passed to reference parameters.
// { dg-do compile }
// { dg-options "-Wthread-safety -O" }
#include <string>
#include "thread_annot_common.h"
class Base {
public:
Base() {}
protected:
Mutex* mutex() const LOCK_RETURNED(mutex_) { return &mutex_; }
private:
mutable Mutex mutex_;
};
class Subclass : public Base {
public:
Subclass() {}
void ClearValue() { SetValueLocked(0); }
std::string GetValue() const;
private:
void SetValueLocked(std::string value) { value_ = value; }
std::string value_ GUARDED_BY(mutex_);
};
std::string Subclass::GetValue() const {
return value_; // { dg-warning "Reading variable 'value_' requires lock" }
}
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