test/Analysis/exercise-ps.c

// RUN: clang -analyze -checker-simple -verify %s &&
// RUN: clang -analyze -checker-cfref -analyzer-store-basic -verify %s &&
// RUN: clang -analyze -checker-cfref -analyzer-store-region -verify %s
//
// Just exercise the analyzer on code that has at one point caused issues
// (i.e., no assertions or crashes).


static const char * f1(const char *x, char *y) {
  while (*x != 0) {
    *y++ = *x++;
  }
}

// This following case checks that we properly handle typedefs when getting
// the RvalueType of an ElementRegion.
typedef struct F12_struct {} F12_typedef;
typedef void* void_typedef;
void_typedef f2_helper();
static void f2(void *buf) {
  F12_typedef* x;
  x = f2_helper();
  memcpy((&x[1]), (buf), 1);
}