diff options
Diffstat (limited to 'src/include/cvc4_public.h')
| -rw-r--r-- | src/include/cvc4_public.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/include/cvc4_public.h b/src/include/cvc4_public.h index 714c32e29..f2dbd3bce 100644 --- a/src/include/cvc4_public.h +++ b/src/include/cvc4_public.h @@ -45,6 +45,16 @@ # endif /* __GNUC__ >= 4 */ #endif /* defined _WIN32 || defined __CYGWIN__ */ +// Can use CVC4_UNDEFINED for things like undefined, private +// copy constructors. The advantage is that with CVC4_UNDEFINED, +// if something _does_ try to call the function, you get an error +// at the point of the call (rather than a link error later). +#ifdef __GNUC__ +# define CVC4_UNDEFINED __attribute__((error("this function intentionally undefined"))) +#else /* ! __GNUC__ */ +# define CVC4_UNDEFINED +#endif /* __GNUC__ */ + #define EXPECT_TRUE(x) __builtin_expect( (x), true ) #define EXPECT_FALSE(x) __builtin_expect( (x), false ) #define NORETURN __attribute__ ((noreturn)) |