1*d21b3d34SFangrui Song // Test that function name is mangled in the "created by an allocation" line, 2*d21b3d34SFangrui Song // and demangled in the single-frame "stack trace" that follows. 3*d21b3d34SFangrui Song 4*d21b3d34SFangrui Song // RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1 5*d21b3d34SFangrui Song // RUN: FileCheck %s < %t.out && FileCheck %s < %t.out 6*d21b3d34SFangrui Song 7*d21b3d34SFangrui Song __attribute__((noinline)) f()8*d21b3d34SFangrui Songint f() { 9*d21b3d34SFangrui Song int x; 10*d21b3d34SFangrui Song int *volatile p = &x; 11*d21b3d34SFangrui Song return *p; 12*d21b3d34SFangrui Song } 13*d21b3d34SFangrui Song main(int argc,char ** argv)14*d21b3d34SFangrui Songint main(int argc, char **argv) { 15*d21b3d34SFangrui Song return f(); 16*d21b3d34SFangrui Song // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value 17*d21b3d34SFangrui Song // CHECK: Uninitialized value was created by an allocation of 'x' in the stack frame of function '_Z1fv' 18*d21b3d34SFangrui Song // CHECK: #0 {{.*}} in f{{.*}} {{.*}}report-demangling.cpp:[[@LINE-10]] 19*d21b3d34SFangrui Song } 20