clang/test/Preprocessor/macro_rescan_varargs.c

   1 // RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s
   2
   3 #define LPAREN (
   4 #define RPAREN )
   5 #define F(x, y) x + y
   6 #define ELLIP_FUNC(...) __VA_ARGS__
   7
   8 1: ELLIP_FUNC(F, LPAREN, 'a', 'b', RPAREN); /* 1st invocation */
   9 2: ELLIP_FUNC(F LPAREN 'a', 'b' RPAREN); /* 2nd invocation */
  10
  11 // CHECK: 1: F, (, 'a', 'b', );
  12 // CHECK: 2: 'a' + 'b';
  13