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| author | Reid Kleckner <rnk@google.com> | 2019-11-14 15:27:49 -0800 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2019-11-15 16:38:00 -0800 |
| commit | 4d23764dddc23e74ad165086d7f471a3e0e52bf8 (patch) | |
| tree | 7d86424620d4133ad11f6328fe4b7ab5e40ea335 /lldb/source/Plugins/OperatingSystem/Python | |
| parent | 0304360a40b45ffcbb040596d2a01733c0103455 (diff) | |
| download | bcm5719-llvm-4d23764dddc23e74ad165086d7f471a3e0e52bf8.tar.gz bcm5719-llvm-4d23764dddc23e74ad165086d7f471a3e0e52bf8.zip | |
Fix -Wunused-result warnings in LLDB
Three uses of try_lock intentionally ignore the result, as explained in
the comment. Make that explicit with a void cast.
Add what appears to be a missing return in the clang expression parser
code. It's a functional change, but presumably the right one.
Differential Revision: https://reviews.llvm.org/D70281
Diffstat (limited to 'lldb/source/Plugins/OperatingSystem/Python')
| -rw-r--r-- | lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp b/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp index b777a531910..5761b39f111 100644 --- a/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp +++ b/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp @@ -166,7 +166,7 @@ bool OperatingSystemPython::UpdateThreadList(ThreadList &old_thread_list, Target &target = m_process->GetTarget(); std::unique_lock<std::recursive_mutex> api_lock(target.GetAPIMutex(), std::defer_lock); - api_lock.try_lock(); + (void)api_lock.try_lock(); // See above. auto interpreter_lock = m_interpreter->AcquireInterpreterLock(); LLDB_LOGF(log, @@ -308,7 +308,7 @@ OperatingSystemPython::CreateRegisterContextForThread(Thread *thread, Target &target = m_process->GetTarget(); std::unique_lock<std::recursive_mutex> api_lock(target.GetAPIMutex(), std::defer_lock); - api_lock.try_lock(); + (void)api_lock.try_lock(); // See above. auto interpreter_lock = m_interpreter->AcquireInterpreterLock(); Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_THREAD)); @@ -395,7 +395,7 @@ lldb::ThreadSP OperatingSystemPython::CreateThread(lldb::tid_t tid, Target &target = m_process->GetTarget(); std::unique_lock<std::recursive_mutex> api_lock(target.GetAPIMutex(), std::defer_lock); - api_lock.try_lock(); + (void)api_lock.try_lock(); // See above. auto interpreter_lock = m_interpreter->AcquireInterpreterLock(); StructuredData::DictionarySP thread_info_dict = |
