compiler-rt/test/hwasan/TestCases/musttail.cpp

   1 // RUN: %clangxx_hwasan -mllvm -hwasan-use-stack-safety=0 %s -o %t
   2 // RUN: %run %t
   3 //
   4 // REQUIRES: pointer-tagging
   5
   6 __attribute__((noinline)) int bar(int X) { return X; }
   7
   8 __attribute__((noinline)) int foo(int X) {
   9   volatile int A = 5;
  10   [[clang::musttail]] return bar(X + A);
  11 }
  12
  13 int main(int Argc, char *Argv[]) { return foo(Argc) != 6; }