Ian Lance Taylor wrote: > Mark Mitchell <[EMAIL PROTECTED]> writes: > > >>Let's start with the simpler friend10.C. There, the "operator bool()" >>conversion operator is irrelevant, as far as I can see. However, we >>*should* still call the friend operator<<, because argument-dependent >>lookup is explicitly defined that way. >> >>So, in that particular form of lookup, you should ignore >>DECL_ANTICIPATED -- but only if the friend was declared in one of the >>classes that's in the set of special classes. I guess, without changing >>our representation, you get to go through each of the DECL_ANTICIPATED >>friends, and then call is_friend (fn, c) for each c in the set of >>argument-dependent classes. That's wort-case quadratic, and we could >>make it cleverer, but I'd start with that. > > > Thanks for the analysis. > > Naturally, addressing that issue caused another problem, namely > g++.old-deja/g++.jason/scoping15.C.
That case is not valid C++. Probably, you should add -ffriend-inject to the test case; that will test that the new switch does what it should! -- Mark Mitchell CodeSourcery, LLC [EMAIL PROTECTED] (916) 791-8304
