3 files changed, 7 insertions, 4 deletions
diff --git a/samples/prime_tables.h b/samples/prime_tables.h
index 236e84c..8b6cab4 100644
--- a/samples/prime_tables.h
+++ b/samples/prime_tables.h
@@ -115,6 +115,9 @@ class PreCalculatedPrimeTable : public PrimeTable {
 
   const int is_prime_size_;
   bool* const is_prime_;
+
+  // Disables compiler wqarning "assignment operator could ot be generated."
+  void operator=(const PreCalculatedPrimeTable& rhs);
 };
 
 #endif  // GTEST_SAMPLES_PRIME_TABLES_H_
diff --git a/samples/sample10_unittest.cc b/samples/sample10_unittest.cc
index 703ec6e..3ad6fd6 100644
--- a/samples/sample10_unittest.cc
+++ b/samples/sample10_unittest.cc
@@ -58,7 +58,7 @@ class Water {
     return malloc(allocation_size);
   }
 
-  void operator delete(void* block, size_t allocation_size) {
+  void operator delete(void* block, size_t /* allocation_size */) {
     allocated_--;
     free(block);
   }
@@ -78,12 +78,12 @@ int Water::allocated_ = 0;
 class LeakChecker : public EmptyTestEventListener {
  private:
   // Called before a test starts.
-  virtual void OnTestStart(const TestInfo& test_info) {
+  virtual void OnTestStart(const TestInfo& /* test_info */) {
     initially_allocated_ = Water::allocated();
   }
 
   // Called after a test ends.
-  virtual void OnTestEnd(const TestInfo& test_info) {
+  virtual void OnTestEnd(const TestInfo& /* test_info */) {
     int difference = Water::allocated() - initially_allocated_;
 
     // You can generate a failure in any event handler except
diff --git a/samples/sample9_unittest.cc b/samples/sample9_unittest.cc
index 8944c47..d828ef4 100644
--- a/samples/sample9_unittest.cc
+++ b/samples/sample9_unittest.cc
@@ -52,7 +52,7 @@ namespace {
 class TersePrinter : public EmptyTestEventListener {
  private:
   // Called before any test activity starts.
-  virtual void OnTestProgramStart(const UnitTest& unit_test) {}
+  virtual void OnTestProgramStart(const UnitTest& /* unit_test */) {}
 
   // Called after all test activities have ended.
   virtual void OnTestProgramEnd(const UnitTest& unit_test) {