exercise-ps.c revision be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6c
1// RUN: clang -analyze -checker-simple -verify %s && 2// RUN: clang -analyze -checker-cfref -analyzer-store=basic -verify %s && 3// RUN: clang -analyze -checker-cfref -analyzer-store=region -verify %s 4// 5// Just exercise the analyzer on code that has at one point caused issues 6// (i.e., no assertions or crashes). 7 8 9static const char * f1(const char *x, char *y) { 10 while (*x != 0) { 11 *y++ = *x++; 12 } 13} 14 15// This following case checks that we properly handle typedefs when getting 16// the RvalueType of an ElementRegion. 17typedef struct F12_struct {} F12_typedef; 18typedef void* void_typedef; 19void_typedef f2_helper(); 20static void f2(void *buf) { 21 F12_typedef* x; 22 x = f2_helper(); 23 memcpy((&x[1]), (buf), 1); // expected-warning{{implicitly declaring C library function 'memcpy' with type 'void *(void *, void const *}} \ 24 // expected-note{{please include the header <string.h> or explicitly provide a declaration for 'memcpy'}} 25} 26