[rustc.git] / src / llvm / tools / clang / test / Sema / Inputs / unused-expr-system-header.h

// "System header" for testing that -Wunused-value is properly suppressed in
// certain cases.

#define POSSIBLY_BAD_MACRO(x) \
  { int i = x; \
    i; }

#define STATEMENT_EXPR_MACRO(x) \
  (__extension__ \
   ({int i = x; \
     i;}))

#define COMMA_MACRO_1(x, y) \
  {x, y;}

#define COMMA_MACRO_2(x, y) \
  if (x) { 1 == 2, y; }

#define COMMA_MACRO_3(x, y) \
  (x, y)

#define COMMA_MACRO_4(x, y) \
  ( 1 == 2, y )
Commit	Line	Data
223e47cc LB	1	// "System header" for testing that -Wunused-value is properly suppressed in
	2	// certain cases.
	3
	4	#define POSSIBLY_BAD_MACRO(x) \
	5	{ int i = x; \
	6	i; }
	7
	8	#define STATEMENT_EXPR_MACRO(x) \
	9	(__extension__ \
	10	({int i = x; \
	11	i;}))
	12
	13	#define COMMA_MACRO_1(x, y) \
	14	{x, y;}
	15
	16	#define COMMA_MACRO_2(x, y) \
	17	if (x) { 1 == 2, y; }
	18
	19	#define COMMA_MACRO_3(x, y) \
	20	(x, y)
	21
	22	#define COMMA_MACRO_4(x, y) \
	23	( 1 == 2, y )