1d21b3d34SFangrui Song // Test that function name is mangled in the "created by an allocation" line, 2d21b3d34SFangrui Song // and demangled in the single-frame "stack trace" that follows. 3d21b3d34SFangrui Song 4d21b3d34SFangrui Song // RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1 5d21b3d34SFangrui Song // RUN: FileCheck %s < %t.out && FileCheck %s < %t.out 6d21b3d34SFangrui Song 7d21b3d34SFangrui Song __attribute__((noinline)) f()8d21b3d34SFangrui Songint f() { 9d21b3d34SFangrui Song int x; 10d21b3d34SFangrui Song int *volatile p = &x; 11d21b3d34SFangrui Song return *p; 12d21b3d34SFangrui Song } 13d21b3d34SFangrui Song main(int argc,char ** argv)14d21b3d34SFangrui Songint main(int argc, char **argv) { 15d21b3d34SFangrui Song return f(); 16d21b3d34SFangrui Song // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value 17*057cabd9SKevin Athey // CHECK: Uninitialized value was created by an allocation of 'x' in the stack frame 18d7a47a9bSKevin Athey // CHECK: #0 {{.*}} in f{{.*}} {{.*}}report-demangling.cpp:[[@LINE-9]] 19d21b3d34SFangrui Song } 20