diff options
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-58.C')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-58.C | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-58.C b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-58.C new file mode 100644 index 000000000..858e63558 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-58.C @@ -0,0 +1,32 @@ +// 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" } +} |