[MLton-commit] r4604
Wesley Terpstra
MLton@mlton.org
Thu, 25 May 2006 08:19:03 -0700
For whatever reason, casting to char makes the test fail on powerpc linux. This is despite that powerpc linux is in fact signed. I've tested the CHAR_MIN variant with -funsigned-char to make sure it fails, and we already include limits.h, so this seems best.
----------------------------------------------------------------------
U mlton/branches/on-20050822-x86_64-branch/runtime/cenv.h
----------------------------------------------------------------------
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/cenv.h
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/cenv.h 2006-05-25 13:00:37 UTC (rev 4603)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/cenv.h 2006-05-25 15:19:00 UTC (rev 4604)
@@ -54,7 +54,7 @@
COMPILE_TIME_ASSERT(CHAR_BIT__is_eight, CHAR_BIT == 8);
COMPILE_TIME_ASSERT(sizeof_float__is_four, sizeof(float) == 4);
COMPILE_TIME_ASSERT(sizeof_double__is_eight, sizeof(double) == 8);
-COMPILE_TIME_ASSERT(char__is_signed, (double)((char)(-1)) < 0);
+COMPILE_TIME_ASSERT(char__is_signed, CHAR_MIN < 0);
#include <fcntl.h>
#include <unistd.h>