| // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region -verify %s |
| |
| // Intra-procedural C++ tests. |
| |
| // Test relaxing function call arguments invalidation to be aware of const |
| // arguments. radar://10595327 |
| struct InvalidateArgs { |
| void ttt(const int &nptr); |
| virtual void vttt(const int *nptr); |
| }; |
| struct ChildOfInvalidateArgs: public InvalidateArgs { |
| virtual void vttt(const int *nptr); |
| }; |
| void declarationFun(int x) { |
| InvalidateArgs t; |
| x = 3; |
| int y = x + 1; |
| int *p = 0; |
| t.ttt(y); |
| if (x == y) |
| y = *p; // no-warning |
| } |
| void virtualFun(int x) { |
| ChildOfInvalidateArgs t; |
| InvalidateArgs *pt = &t; |
| x = 3; |
| int y = x + 1; |
| int *p = 0; |
| pt->vttt(&y); |
| if (x == y) |
| y = *p; // no-warning |
| } |