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#include <cstdio>
#if __cplusplus >= 201103L
#define BL_NOEXCEPT noexcept
#else
#define BL_NOEXCEPT throw()
#endif
#if defined __has_builtin
# if __has_builtin (__builtin_LINE)
# define VERIFY_LINE __builtin_LINE ()
# endif
#endif
#if !defined VERIFY_LINE
# define VERIFY_LINE __LINE__
#endif
/* I'm not a huge fan of macros but in the interest of keeping the code that
isn't being tested as simple as possible, we use them. */
#define VERIFY(EXPR) \
do { \
if (!(EXPR)) \
{ \
std::printf("VERIFY ln: %d `" #EXPR "` evaluated to false\n", \
VERIFY_LINE); \
inner_ok = false; \
goto end; \
} \
} while (false)
#define VERIFY_NON_TARGET(EXPR) \
do { \
if (!(EXPR)) \
{ \
std::printf("VERIFY ln: %d `" #EXPR "` evaluated to false\n", \
VERIFY_LINE); \
return false; \
} \
} while (false)
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