angelgarcia added a comment. Yes, it breaks a few tests: FAIL: Clang :: Analysis/operator-calls.cpp (598 of 8596) FAIL: Clang :: Analysis/misc-ps-region-store.cpp (599 of 8596) FAIL: Clang :: Analysis/array-struct-region.c (602 of 8596) http://reviews.llvm.org/D13249