From: Francois Pichet <pichet2000@gmail.com>
Date: Fri, 17 Dec 2010 02:00:06 +0000 (+0000)
Subject: Microsoft's __uuidof operator returns a lvalue.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ecea19f00a911c50dc20fe94e548f488ded47adb;p=clang

Microsoft's __uuidof operator returns a lvalue.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122021 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/ExprClassification.cpp b/lib/AST/ExprClassification.cpp
index 05d175c135..4cf393d788 100644
--- a/lib/AST/ExprClassification.cpp
+++ b/lib/AST/ExprClassification.cpp
@@ -303,7 +303,7 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
   }
       
   case Expr::CXXUuidofExprClass:
-    return Cl::CL_PRValue;
+    return Cl::CL_LValue;
   }
   
   llvm_unreachable("unhandled expression kind in classification");
diff --git a/test/Parser/MicrosoftExtensions.c b/test/Parser/MicrosoftExtensions.c
index d903781368..6c14742278 100644
--- a/test/Parser/MicrosoftExtensions.c
+++ b/test/Parser/MicrosoftExtensions.c
@@ -77,6 +77,8 @@ void uuidof_test2()
    C c;
    // FIXME, this must not compile
   _uuidof(c);
+
+  &_uuidof(0);
 }
 
 /* Microsoft attribute tests */