On 01/15/2015 09:46 AM, Chris Peterson wrote: > Another small benefit of optional non-unified builds is that clang does > a better job of reporting -Wunused-variable warnings with smaller > translation units. I assume that the number of identifiers in the > unified files exceed some clang analysis limit.
(I don't think it's a number-of-identifiers thing. In the cases I've seen, e.g. bug 1008083, clang doesn't report some variables as "unused" in #included files because it assumes the #included thing is a header, and the variable might be used in some *other* translation unit that includes this header.) _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform