compilation failure

include/my_global.h

@@ -466,12 +466,16 @@ C_MODE_END
 #include <assert.h>
 
 /* an assert that works at compile-time. only for constant expression */
+#ifdef __WIN__
+#define compile_time_assert(X)  do { } while(0)
+#else
 #define compile_time_assert(X)                                  \
   do                                                            \
   {                                                             \
     char compile_time_assert[(X) ? 1 : -1]                      \
                              __attribute__ ((unused));          \
   } while(0)
+#endif
 
 /* Go around some bugs in different OS and compilers */
 #if defined (HPUX11) && defined(_LARGEFILE_SOURCE)

sql/sql_lex.cc

@@ -1772,10 +1772,8 @@ st_lex::st_lex()
   :result(0), yacc_yyss(0), yacc_yyvs(0),
    sql_command(SQLCOM_END)
 {
-#ifndef __WIN__
   /* Check that plugins_static_buffer is declared immediately after plugins */
   compile_time_assert((&plugins + 1) == (DYNAMIC_ARRAY*)plugins_static_buffer);
-#endif
 
   my_init_dynamic_array2(&plugins, sizeof(plugin_ref),
                          plugins_static_buffer,