Insert a couple of dummy virtual functions to ease low level binary compatibility with other low level tools.

llvm-svn: 151282

2 files changed, 5 insertions, 0 deletions

diff --git a/libcxxabi/src/private_typeinfo.cpp b/libcxxabi/src/private_typeinfo.cpp
index 269116b66fa..7014ed2f559 100644
--- a/libcxxabi/src/private_typeinfo.cpp
+++ b/libcxxabi/src/private_typeinfo.cpp
@@ -20,6 +20,9 @@ __shim_type_info::~__shim_type_info()
 {
 }
 
+void __shim_type_info::noop1() const {}
+void __shim_type_info::noop2() const {}
+
 // __fundamental_type_info
 
 // This miraculously (compiler magic) emits the type_info's for:
diff --git a/libcxxabi/src/private_typeinfo.h b/libcxxabi/src/private_typeinfo.h
index fec081ab8fc..6e23d581db6 100644
--- a/libcxxabi/src/private_typeinfo.h
+++ b/libcxxabi/src/private_typeinfo.h
@@ -24,6 +24,8 @@ class __attribute__ ((__visibility__("hidden"))) __shim_type_info
 public:
     virtual ~__shim_type_info();
 
+    virtual void noop1() const;
+    virtual void noop2() const;
     virtual bool can_catch(const __shim_type_info* thrown_type, void*& adjustedPtr) const = 0;
 };