| // Test that virtual functions of the derived class can be called through |
| // pointers of both base classes without CFI errors. |
| // Related to Bugzilla 43390. |
| |
| // RUN: %clangxx_cfi -o %t1 %s |
| // RUN: %run %t1 2>&1 | FileCheck --check-prefix=CFI %s |
| |
| // CFI: In f1 |
| // CFI: In f2 |
| // CFI-NOT: control flow integrity check |
| |
| // REQUIRES: cxxabi |
| |
| #include <stdio.h> |
| |
| class A1 { |
| public: |
| virtual void f1() = 0; |
| }; |
| |
| class A2 { |
| public: |
| virtual void f2() = 0; |
| }; |
| |
| |
| class B : public A1, public A2 { |
| public: |
| void f2() final { fprintf(stderr, "In f2\n"); } |
| void f1() final { fprintf(stderr, "In f1\n"); } |
| }; |
| |
| int main() { |
| B b; |
| |
| static_cast<A1*>(&b)->f1(); |
| static_cast<A2*>(&b)->f2(); |
| } |