clang/test/Preprocessor/dump_macros.c

   1 // RUN: %clang_cc1 -E -dM %s -o - | FileCheck %s -strict-whitespace
   2
   3 // Space at end even without expansion tokens
   4 // CHECK: #define A(x)
   5 #define A(x)
   6
   7 // Space before expansion list.
   8 // CHECK: #define B(x,y) x y
   9 #define B(x,y)x y
  10
  11 // No space in argument list.
  12 // CHECK: #define C(x,y) x y
  13 #define C(x, y) x y
  14
  15 // No paste avoidance.
  16 // CHECK: #define D() ..
  17 #define D() ..
  18
  19 // Simple test.
  20 // CHECK: #define E .
  21 // CHECK: #define F X()Y
  22 #define E .
  23 #define F X()Y
  24
  25 // gcc prints macros at end of translation unit, so last one wins.
  26 // CHECK: #define G 2
  27 #define G 1
  28 #undef G
  29 #define G 2
  30
  31 // Variadic macros of various sorts. PR5699
  32
  33 // CHECK: H(x,...) __VA_ARGS__
  34 #define H(x, ...) __VA_ARGS__
  35 // CHECK: I(...) __VA_ARGS__
  36 #define I(...) __VA_ARGS__
  37 // CHECK: J(x...) __VA_ARGS__
  38 #define J(x ...) __VA_ARGS__