Fix GCC C++03 build by hiding default template argument in C++03
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@292830 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/string b/include/string
index 7d7994e..ba311ef 100644
--- a/include/string
+++ b/include/string
@@ -818,7 +818,10 @@
operator __self_view() const _NOEXCEPT { return __self_view(data(), size()); }
basic_string& operator=(const basic_string& __str);
+
+#ifndef _LIBCPP_CXX03_LANG
template <class = void>
+#endif
_LIBCPP_INLINE_VISIBILITY
basic_string& operator=(__self_view __sv) {return assign(__sv);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
