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1 // RUN: %clang_cl_asan -O0 %s -Fe%t
2 // RUN: not %run %t 2>&1 | FileCheck %s
3 //
4 // This test makes sure ASan symbolizes stack traces the way they are typically
5 // symbolized on Windows.
6 #include <malloc.h>
7 
8 namespace foo {
9 // A template function in a namespace.
10 template<int x>
bar(char * p)11 void bar(char *p) {
12   *p = x;
13 }
14 
15 // A regular function in a namespace.
spam(char * p)16 void spam(char *p) {
17   bar<42>(p);
18 }
19 }
20 
21 // A multi-argument template with a bool template parameter.
22 template<typename T, bool U>
baz(T t)23 void baz(T t) {
24   if (U)
25     foo::spam(t);
26 }
27 
28 template<typename T>
29 struct A {
AA30   A(T v) { v_ = v; }
31   ~A();
32   char *v_;
33 };
34 
35 // A destructor of a template class.
36 template<>
~A()37 A<char*>::~A() {
38   baz<char*, true>(v_);
39 }
40 
main()41 int main() {
42   char *buffer = (char*)malloc(42);
43   free(buffer);
44   A<char*> a(buffer);
45 // CHECK: AddressSanitizer: heap-use-after-free on address [[ADDR:0x[0-9a-f]+]]
46 // CHECK: foo::bar<42>{{.*}}demangled_names.cc
47 // CHECK: foo::spam{{.*}}demangled_names.cc
48 // CHECK: baz<char *,1>{{.*}}demangled_names.cc
49 // CHECK: A<char *>::~A<char *>{{.*}}demangled_names.cc
50 }
51