Suppresses self-assignment warnings.

test/gtest-linked_ptr_test.cc

@@ -77,7 +77,8 @@ class LinkedPtrTest : public testing::Test {
 TEST_F(LinkedPtrTest, GeneralTest) {
   {
     linked_ptr<A> a0, a1, a2;
-    a0 = a0;
+    // Use explicit function call notation here to suppress self-assign warning.
+    a0.operator=(a0);
     a1 = a2;
     ASSERT_EQ(a0.get(), static_cast<A*>(NULL));
     ASSERT_EQ(a1.get(), static_cast<A*>(NULL));

test/gtest_nc_test.py

@@ -46,13 +46,14 @@ if not IS_LINUX:
 class GTestNCTest(unittest.TestCase):
   """Negative compilation test for Google Test."""
 
-  def testCompilerError(self):
-    """Verifies that erroneous code leads to expected compiler
-    messages."""
+  # The class body is intentionally empty.  The actual test*() methods
+  # will be defined at run time by a call to
+  # DefineNegativeCompilationTests() later.
+  pass
 
-    # Defines a list of test specs, where each element is a tuple
-    # (test name, list of regexes for matching the compiler errors).
-    test_specs = [
+# Defines a list of test specs, where each element is a tuple
+# (test name, list of regexes for matching the compiler errors).
+TEST_SPECS = [
   ('CANNOT_IGNORE_RUN_ALL_TESTS_RESULT',
    [r'ignoring return value']),
 
@@ -107,7 +108,7 @@ class GTestNCTest(unittest.TestCase):
    None)
   ]
 
-    # TODO(wan@google.com): verify that the test specs are satisfied.
+# TODO(wan@google.com): verify that the test specs are satisfied.
 
 
 if __name__ == '__main__':

test/gtest_unittest.cc

@@ -1150,7 +1150,8 @@ TEST(StringTest, CanBeAssignedNonEmpty) {
 TEST(StringTest, CanBeAssignedSelf) {
   String dest("hello");
 
-  dest = dest;
+  // Use explicit function call notation here to suppress self-assign warning.
+  dest.operator=(dest);
   EXPECT_STREQ("hello", dest.c_str());
 }