[demangler] Use _LIBCPP_UNREACHABLE()
git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@309649 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/src/cxa_demangle.cpp b/src/cxa_demangle.cpp
index 2904204..e13358b 100644
--- a/src/cxa_demangle.cpp
+++ b/src/cxa_demangle.cpp
@@ -896,7 +896,7 @@
case SpecialSubKind::iostream:
return StringView("basic_iostream");
}
- return StringView();
+ _LIBCPP_UNREACHABLE();
}
void printLeft(OutputStream &S) const override {
@@ -945,7 +945,7 @@
case SpecialSubKind::iostream:
return StringView("iostream");
}
- return StringView();
+ _LIBCPP_UNREACHABLE();
}
void printLeft(OutputStream &S) const override {