1. 67d33d8 c89 does not perform array -> pointer promotion unless the array is an lvalue. This by Chris Lattner · 16 years ago
  2. 53fcaa9 In c99 mode, comma does do function/array promotion even though by Chris Lattner · 16 years ago
  3. 080b332 Comma does not perform unary promotions, rdar://6095180 by Chris Lattner · 16 years ago