1 // Test -Wsizeof-pointer-memaccess warnings. 2 // { dg-do compile } 3 // { dg-options "-Wall -Wno-sizeof-array-argument" } 4 // { dg-require-effective-target alloca } 5 6 typedef __SIZE_TYPE__ size_t; 7 extern "C" void *memset (void *, int, size_t); 8 9 int foo(int x,char b[10])10foo (int x, char b[10]) 11 { 12 long a[memset (b, 0, sizeof (b)) ? x + 10 : x]; // { dg-warning "call is the same expression as the destination; did you mean to provide an explicit length?" } 13 return a[0]; 14 } 15