Unfortunately, we can't. Consider: #define MACRO1 __has_include(<stdint.h>)
#if !MACRO1 #error "__has_include with macro failed (1)." #endif However, my patch doesn't address the usage of macros. I'll explore a bit to see if there's something more I can do in that case. ~Aaron On Tue, Jan 15, 2013 at 6:58 PM, Dmitri Gribenko <[email protected]> wrote: > On Wed, Jan 16, 2013 at 1:49 AM, Aaron Ballman <[email protected]> wrote: >> 3 -- if there's not a current lexer, we have no way to know we're >> currently in a preprocessor directive (that I'm aware of). > > Is there a case where we use this mode to parse a pp directive? Can > we always emit an error in this case? > > Dmitri > > -- > main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if > (j){printf("%d\n",i);}}} /*Dmitri Gribenko <[email protected]>*/ _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
