From 7cd7d1ad33fdf49eef83942e8855fe20d95aa1b9 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Mon, 15 Nov 2010 23:31:06 +0000
Subject: Add a new expression kind, OpaqueValueExpr, which is useful for
 certain internal type-checking procedures as well as for representing certain
 implicitly-generated operations.  Uses to follow.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119289 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/Mangle.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/CodeGen/Mangle.cpp')

diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 1b7cfa1c8c..83d43ebb8f 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -1681,6 +1681,9 @@ void CXXNameMangler::mangleExpression(const Expr *E, unsigned Arity) {
     break;
   }
 
+  case Expr::OpaqueValueExprClass:
+    llvm_unreachable("cannot mangle opaque value; mangling wrong thing?");
+
   case Expr::CXXDefaultArgExprClass:
     mangleExpression(cast<CXXDefaultArgExpr>(E)->getExpr(), Arity);
     break;
-- 
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