1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/Analysis/Inputs/system-header-simulator-cxx.h b/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
index b32d200364b..04f1000dbc3 100644
--- a/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
+++ b/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
@@ -240,3 +240,12 @@ void* operator new (std::size_t size, void* ptr) throw() { return ptr; };
 void* operator new[] (std::size_t size, void* ptr) throw() { return ptr; };
 void operator delete (void* ptr, void*) throw() {};
 void operator delete[] (void* ptr, void*) throw() {};
+
+namespace __cxxabiv1 {
+extern "C" {
+extern char *__cxa_demangle(const char *mangled_name,
+                            char *output_buffer,
+                            size_t *length,
+                            int *status);
+}}
+namespace abi = __cxxabiv1;