1 /* PR target/21297 */ 2 typedef __SIZE_TYPE__ size_t; 3 extern int memcmp (const char *, const char *, size_t); 4 extern void abort (); 5 6 void foo(char * x)7foo (char *x) 8 { 9 int i; 10 for (i = 0; i < 2; i++); 11 x[i + i] = '\0'; 12 } 13 14 void bar(char * x)15bar (char *x) 16 { 17 int i; 18 for (i = 0; i < 2; i++); 19 x[i + i + i + i] = '\0'; 20 } 21 22 int main(void)23main (void) 24 { 25 char x[] = "IJKLMNOPQR"; 26 foo (x); 27 if (memcmp (x, "IJKL\0NOPQR", sizeof x) != 0) 28 abort (); 29 x[4] = 'M'; 30 bar (x); 31 if (memcmp (x, "IJKLMNOP\0R", sizeof x) != 0) 32 abort (); 33 return 0; 34 } 35