1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=basic -verify %s 2 // RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=region -verify %s 3 // 4 // Just exercise the analyzer on code that has at one point caused issues 5 // (i.e., no assertions or crashes). 6 7 8 static void f1(const char *x, char *y) { 9 while (*x != 0) { 10 *y++ = *x++; 11 } 12 } 13 14 // This following case checks that we properly handle typedefs when getting 15 // the RvalueType of an ElementRegion. 16 typedef struct F12_struct {} F12_typedef; 17 typedef void* void_typedef; 18 void_typedef f2_helper(); 19 static void f2(void *buf) { 20 F12_typedef* x; 21 x = f2_helper(); 22 memcpy((&x[1]), (buf), 1); // expected-warning{{implicitly declaring C library function 'memcpy' with type 'void *(void *, const void *}} \ 23 // expected-note{{please include the header <string.h> or explicitly provide a declaration for 'memcpy'}} 24 } 25
