clang/test/Preprocessor/macro_fn_lparen_scan.c

   1 // RUN: %clang_cc1 -E %s | grep 'noexp: foo y'
   2 // RUN: %clang_cc1 -E %s | grep 'expand: abc'
   3 // RUN: %clang_cc1 -E %s | grep 'noexp2: foo nonexp'
   4 // RUN: %clang_cc1 -E %s | grep 'expand2: abc'
   5
   6 #define A foo
   7 #define foo() abc
   8 #define X A y
   9
  10 // This should not expand to abc, because the foo macro isn't followed by (.
  11 noexp: X
  12
  13
  14 // This should expand to abc.
  15 #undef X
  16 #define X A ()
  17 expand: X
  18
  19
  20 // This should be 'foo nonexp'
  21 noexp2: A nonexp
  22
  23 // This should expand
  24 expand2: A (
  25 )
  26
  27