Bug #:

Submitted by:
Reviewed by:
Apply UsualUnaryConversion() to statement conditions that expect scalars.
UsualUnaryConversion() converts function/arrays to pointers.

This fixes the following...

int func() {
  int A[10];
  while (A) {
  }
  if (A) ;
  for (; A; ) ;
}

llvm-svn: 39580