hand macro expand this to make "candidate" set printing more useful. However,

hand macro expand this to make "candidate" set printing more useful.  However,
Now no candidates are printed because the 'notes' are in a system header. :(

#include <tgmath-sofar.h>
 double foo2(short *x) {
  return acos(x);
}

t.c:10:10: error: no matching function for call to '__tg_acos'; candidates are:
  return acos(x);
         ^~~~
1 diagnostic generated.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64722 91177308-0d34-0410-b5e6-96231b3b80d8