gcc/testsuite/c-c++-common/Wmultistatement-macros-12.c

   1 /* PR c/81364 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wmultistatement-macros" } */
   4
   5 #define FOO0 if (1) { } else
   6 #define TST0 \
   7 void bar0 (void) \
   8 { \
   9   FOO0 { } /* { dg-bogus "macro expands to multiple statements" } */ \
  10 }
  11 TST0
  12
  13 #define FOO1 for (;;)
  14 #define TST1 \
  15 void bar1 (void) \
  16 { \
  17   FOO1 { } /* { dg-bogus "macro expands to multiple statements" } */ \
  18 }
  19 TST1
  20
  21 #define FOO2 while (1)
  22 #define TST2 \
  23 void bar2 (void) \
  24 { \
  25   FOO2 { } /* { dg-bogus "macro expands to multiple statements" } */ \
  26 }
  27 TST2
  28
  29 #define FOO3 switch (1)
  30 #define TST3 \
  31 void bar3 (void) \
  32 { \
  33   FOO3 { } /* { dg-bogus "macro expands to multiple statements" } */ \
  34 }
  35 TST3
  36
  37 #define FOO4 if (1)
  38 #define TST4 \
  39 void bar4 (void) \
  40 { \
  41   FOO4 { } /* { dg-bogus "macro expands to multiple statements" } */ \
  42 }
  43 TST4