+
−/* Copyright (C) 2000 Free Software Foundation, Inc.  */
+
−
+
−/* { dg-do compile } */
+
−
+
−#define plus +
+
−
+
−void foo()
+
−{
+
−  int a, b = 1;
+
−
+
−  /* The correct "a = 1 + ++b" will compile.
+
−     The incorrect "a = 1 +++b" won't.  */
+
−  a = 1 plus++b;
+
−}