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// RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t
// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll
// RUN: %run %t %t.dll 2>&1 | FileCheck %s
// Test that it works correctly even with ICF enabled.
// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll -link /OPT:REF /OPT:ICF
// RUN: %run %t %t.dll 2>&1 | FileCheck %s
#include <iostream>
extern "C" __declspec(dllexport)
int test_function() {
// Just make sure we can use cout.
std::cout << "All ok\n";
// CHECK: All ok
// This line forces a declaration of some global basic_ostream internal object that
// calls memcpy() in its constructor. This doesn't work if __asan_init is not
// called early enough.
std::cout << 42;
// CHECK: 42
return 0;
}
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