Bruno Haible <[EMAIL PROTECTED]> writes:
> However, Jim's first version with the NULL pointer works in C++ too:
>
> #define verify_expr(R) (void) ((verify_type__ (R) *) 0)
>
> I'd therefore suggest to use this one.
Thanks for catching that; I followed your suggestion in coreutils.
2005-07-11 Paul Eggert <[EMAIL PROTECTED]>
* verify.h (verify_expr): Use ((verify_type__ (R) *) 0), not
sizeof (verify_type__ (R)), to pacify C++ compilers. Problem
reported by Bruno Haible.
--- verify.h.~1.4.~ 2005-07-05 00:33:50.000000000 -0700
+++ verify.h 2005-07-11 16:13:59.000000000 -0700
@@ -52,6 +52,6 @@
This macro can be used in some contexts where verify cannot, and vice versa.
Return void. */
-# define verify_expr(R) ((void) sizeof (verify_type__ (R)))
+# define verify_expr(R) ((void) ((verify_type__ (R) *) 0))
#endif
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