1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify %s 2 // 3 // Just exercise the analyzer on code that has at one point caused issues 4 // (i.e., no assertions or crashes). 5 6 7 static void f1(const char *x, char *y) { 8 while (*x != 0) { 9 *y++ = *x++; 10 } 11 } 12 13 // This following case checks that we properly handle typedefs when getting 14 // the RvalueType of an ElementRegion. 15 typedef struct F12_struct {} F12_typedef; 16 typedef void* void_typedef; 17 void_typedef f2_helper(); 18 static void f2(void *buf) { 19 F12_typedef* x; 20 x = f2_helper(); 21 memcpy((&x[1]), (buf), 1); // expected-warning{{implicitly declaring library function 'memcpy' with type 'void *(void *, const void *}} \ 22 // expected-note{{please include the header <string.h> or explicitly provide a declaration for 'memcpy'}} 23 } 24