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])10 foo (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