| // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -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 void 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); // expected-warning{{implicitly declaring library function 'memcpy' with type 'void *(void *, const void *}} \ |
| // expected-note{{include the header <string.h> or explicitly provide a declaration for 'memcpy'}} |
| } |
