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[wxWidgets.git] / include / wx / debug.h

diff --git a/include/wx/debug.h b/include/wx/debug.h
index 6af819ed92505c76a9c23832539a66f6f084d421..f6f3242e957ce5bd91bda65de2afcfdd50d292c7 100644 (file)
--- a/include/wx/debug.h
+++ b/include/wx/debug.h
@@ -127,7 +127,7 @@
 #ifdef __cplusplus
     /*  Use of wxFalse instead of false suppresses compiler warnings about testing */
     /*  constant expression */
-    WXDLLIMPEXP_DATA_BASE(extern const bool) wxFalse;
+    extern WXDLLIMPEXP_DATA_BASE(const bool) wxFalse;
 #endif
 
 #define wxAssertFailure wxFalse
@@ -198,12 +198,27 @@
 
  It may be used both within a function and in the global scope.
 */
-#define wxCOMPILE_TIME_ASSERT(expr, msg) \
-    struct wxMAKE_UNIQUE_ASSERT_NAME { unsigned int msg: expr; }
+#ifdef __WATCOMC__
+    /* avoid "unused symbol" warning */
+    #define wxCOMPILE_TIME_ASSERT(expr, msg) \
+        class wxMAKE_UNIQUE_ASSERT_NAME { \
+          unsigned int msg: expr; \
+          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)
+#define wxCOMPILE_TIME_ASSERT2(expr, msg, text) \
+    struct wxMAKE_UNIQUE_ASSERT_NAME2(text) { unsigned int msg: expr; }
 
 /*  helpers for wxCOMPILE_TIME_ASSERT below, for private use only */
 #define wxMAKE_BITSIZE_MSG(type, size) type ## SmallerThan ## size ## Bits
@@ -218,12 +233,14 @@
 /*  other miscellaneous debugger-related functions */
 /*  ---------------------------------------------------------------------------- */
 
-/*  return true if we're running under debugger */
-/*  */
-/*  currently this only really works under Mac in CodeWarrior builds, it always */
-/*  returns false otherwise */
+/*
+    Return true if we're running under debugger.
+
+    Currently this only really works under Win32 and Mac in CodeWarrior builds,
+    it always returns false in other cases.
+ */
 #ifdef __cplusplus
-    #ifdef __WXMAC__
+    #if defined(__WXMAC__) || defined(__WXMSW__)
         extern bool WXDLLIMPEXP_BASE wxIsDebuggerRunning();
     #else /*  !Mac */
         inline bool wxIsDebuggerRunning() { return false; }