[Lldb-commits] [PATCH] D70281: Fix -Wunused-result warnings in LLDB

[Reid Kleckner via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG4d23764dddc2: Fix -Wunused-result warnings in LLDB (authored 
by rnk).

Changed prior to commit:
  https://reviews.llvm.org/D70281?vs=229421&id=229667#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70281/new/

https://reviews.llvm.org/D70281

Files:
  lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
  lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp


Index: lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
===================================================================
--- lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
+++ lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
@@ -166,7 +166,7 @@
   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 @@
   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 @@
     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 =
Index: lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
===================================================================
--- lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
+++ lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
@@ -312,7 +312,7 @@
       if (m_exe_ctx.GetTargetPtr())
         return m_exe_ctx.GetTargetPtr();
       else if (m_sym_ctx.target_sp)
-        m_sym_ctx.target_sp.get();
+        return m_sym_ctx.target_sp.get();
       return nullptr;
     }
 



Index: lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
===================================================================
--- lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
+++ lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
@@ -166,7 +166,7 @@
   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 @@
   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 @@
     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 =
Index: lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
===================================================================
--- lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
+++ lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.h
@@ -312,7 +312,7 @@
       if (m_exe_ctx.GetTargetPtr())
         return m_exe_ctx.GetTargetPtr();
       else if (m_sym_ctx.target_sp)
-        m_sym_ctx.target_sp.get();
+        return m_sym_ctx.target_sp.get();
       return nullptr;
     }
 

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