clang/test/Misc/caret-diags-scratch-buffer.c

   1 // RUN: not %clang_cc1 -fsyntax-only %s 2>&1 | not grep keyXXXX
   2 // This should not show keyXXXX in the caret diag output.  This once
   3 // happened because the two tokens ended up in the scratch buffer and
   4 // the caret diag from the scratch buffer included the previous token.
   5 #define M(name) \
   6     if (name ## XXXX != name ## _sb);
   7
   8 void foo() {
   9   int keyXXXX;
  10   M(key);
  11 }
  12