1. 909a70d Apply the nonnull attribute to constructor expressions too. by Nick Lewycky · 14 years ago
  2. de43632 __attribute__((nonnull)) can apply to reference-to-pointer by Douglas Gregor · 14 years ago
  3. 07d7e7a Re-work the handling of implicit 'this' arguments and silly GCC-style attribute by Chandler Carruth · 14 years ago