docs: Document that __builtin_assoc_barrier also can be used for FMAs [PR115023]

[official-gcc.git] / gcc / testsuite / g++.dg / ext / stmtexpr9.C

// PR c++/28899
// { dg-options "" }

void f()
{
  unsigned l, l1;
  l1 = l = ({ unsigned __v; __v; });
}