/* $NetBSD: platform_long.c,v 1.6 2024/11/05 04:53:28 rillig Exp $ */ # 3 "platform_long.c" /* * Test features that only apply to platforms on which size_t is unsigned * long and ptr_diff is signed long. */ /* lint1-only-if: long */ /* lint1-extra-flags: -c -h -a -p -b -r -z -X 351 */ void to_size(typeof(sizeof(int))); /* See should_warn_about_prototype_conversion. */ void convert_unsigned_char_to_size(unsigned char uc) { /* * In this function call, uc is first promoted to INT. It is then * converted to size_t, which is ULONG. The portable rank of INT * (see INT_RANK in inittyp.c) is lower than the rank of ULONG. * Since the portable rank increases, there is no warning. * * XXX: Investigate whether this rule makes sense. Warning 259 is * about prototype mismatch, not about lossy integer conversions, * and there is a clear mismatch here between INT and LONG, * therefore a warning makes sense. */ to_size(uc); } /* expect+1: warning: static variable 'unused_variable' unused [226] */ static int unused_variable;