On 24 January 2018 at 16:30, Oswald Buddenhagen <[email protected]> wrote: > but that's only tangentially related to the issue at hand, because the > compiler would still pick only one of the files under normal > circumstances. a problem would arise if different include styles in > different files lead to different headers being picked up from the same > -I list. it's fairly hard to construct such a case, and it *probably* > doesn't appear inside qt's "regular" build system (that specifically > excludes webkit & webengine).
That risk is not worth taking. Get your include guards right, and don't mess with #pragma once. There are tools that can help, but I haven't used them myself, and I don't know whether clang has anything for this. _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
