// Test file for restrict (needs to be compiled by a GCC that actually emits // DW_TAG_restrict_type. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59051 // // gcc -gdwarf-3 -std=c99 -shared -nostartfiles -o test4.so test4.c char * cpy (char * restrict s1, const char * restrict s2, unsigned int n) { char *t1 = s1; const char *t2 = s2; while(n-- > 0) *t1++ = *t2++; return s1; }