Added explanatory comments. Replaced tabs with spaces.

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@1154 7ec92016-0320-0410-acc4-a06ded1c099a

test/CheckReturn/main.cpp

@@ -135,6 +135,7 @@ int main( int argc, const char * argv[] )
         // Should not assert since caller stores return value ...
         BoolReturn checkBool = CheckRequired();
         // and then deliberately ignores it before destructor runs.
+        // Ignore any compiler warnings that says code does not check return value.
         (bool)checkBool;
         cout << "Called CheckRequired, stored return value, and ignored it."
              << endl;
@@ -143,12 +144,14 @@ int main( int argc, const char * argv[] )
     {
         // This should not assert since caller deliberately chooses to not
         // check return value by casting to return value to correct type.
+        // Ignore any compiler warnings that says code does not check return value.
         (bool)CheckRequired();
     }
 
     {
         // This should not assert since caller deliberately chooses to not
         // check return value by casting to return value to correct type.
+        // Ignore any compiler warnings that says code does not check return value.
         (bool)CheckRequired( false );
         cout << "Made a nested call to CheckRequired." << endl;
     }