Home | History | Annotate | Download | only in Inputs 
      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 )
     24