The statistics on that page do a good job of explaining that in many (most?) of the cases clang will never quite be a drop-in replacement, because the failure i

The statistics on that page do a good job of explaining that in many (most?) of the cases clang will never quite be a drop-in replacement, because the failure is in actuality uncovering a bug in either GCC or the software being compiled. Sylvestre Ledru spent some time on this in particular in his talk at this past FOSDEM[1], taking the above as evidence that clang is now mature enough to support the Debian archive. [1] https://archive.fosdem.org/2013/schedule/event/debian_clang/ https://archive.fosdem.org/2013/schedule/event/debian_clang/