#define wxCOMPILE_TIME_ASSERT(expr, msg) \
class wxMAKE_UNIQUE_ASSERT_NAME { \
unsigned int msg: expr; \
- wxMAKE_UNIQUE_ASSERT_NAME(){wxUnusedVar(msg);} \
+ wxMAKE_UNIQUE_ASSERT_NAME() { wxUnusedVar(msg); } \
}
#else
#define wxCOMPILE_TIME_ASSERT(expr, msg) \
struct wxMAKE_UNIQUE_ASSERT_NAME { unsigned int msg: expr; }
#endif
+/*
+ When using VC++ 6 with "Edit and Continue" on, the compiler completely
+ mishandles __LINE__ and so wxCOMPILE_TIME_ASSERT() doesn't work, provide a
+ way to make "unique" assert names by specifying a unique prefix explicitly
+ */
+#define wxMAKE_UNIQUE_ASSERT_NAME2(text) wxCONCAT(wxAssert_, text)
-/* for compatibility only, don't use any more, not needed */
-#define wxCOMPILE_TIME_ASSERT2(expr, msg, text) wxCOMPILE_TIME_ASSERT(expr, msg)
+#ifdef __WATCOMC__
+ /* avoid "unused symbol" warning */
+ #define wxCOMPILE_TIME_ASSERT2(expr, msg, text) \
+ class wxMAKE_UNIQUE_ASSERT_NAME2(text) { \
+ unsigned int msg: expr; \
+ wxMAKE_UNIQUE_ASSERT_NAME2(text) { wxUnusedVar(msg); } \
+ }
+#else
+ #define wxCOMPILE_TIME_ASSERT2(expr, msg, text) \
+ struct wxMAKE_UNIQUE_ASSERT_NAME2(text) { unsigned int msg: expr; }
+#endif
/* helpers for wxCOMPILE_TIME_ASSERT below, for private use only */
#define wxMAKE_BITSIZE_MSG(type, size) type ## SmallerThan ## size ## Bits