From: Francois Pichet <pichet2000@gmail.com>
Date: Fri, 29 Apr 2011 09:08:14 +0000 (+0000)
Subject: r130381 follow up: accept __uuidof expression for template argument reference.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a343a415035aba553a5c21fad8fba6a6db83e0f9;p=clang

r130381 follow up: accept __uuidof expression for template argument reference.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130491 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index d5d1fcbb84..677b6f3560 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -3106,9 +3106,13 @@ CheckTemplateArgumentAddressOfObjectOrFunction(Sema &S,
       AddressTaken = true;
       AddrOpLoc = UnOp->getOperatorLoc();
     }
-  } else
+  } else {
+    if (S.getLangOptions().Microsoft && isa<CXXUuidofExpr>(Arg)) {
+      Converted = TemplateArgument(ArgIn);
+      return false;
+    }
     DRE = dyn_cast<DeclRefExpr>(Arg);
-
+  }
   if (!DRE) {
     S.Diag(Arg->getLocStart(), diag::err_template_arg_not_decl_ref)
       << Arg->getSourceRange();
diff --git a/test/Parser/MicrosoftExtensions.cpp b/test/Parser/MicrosoftExtensions.cpp
index decd57510f..32ed375889 100644
--- a/test/Parser/MicrosoftExtensions.cpp
+++ b/test/Parser/MicrosoftExtensions.cpp
@@ -101,6 +101,9 @@ class COM_CLASS_TEMPLATE  { };
 typedef COM_CLASS_TEMPLATE<struct_with_uuid, &__uuidof(struct_with_uuid)> COM_TYPE_1;
 typedef COM_CLASS_TEMPLATE<struct_with_uuid> COM_TYPE_2;
 
+template <class T, const GUID& g>
+class COM_CLASS_TEMPLATE_REF  { };
+typedef COM_CLASS_TEMPLATE<struct_with_uuid, __uuidof(struct_with_uuid)> COM_TYPE_REF;
 
 
 class CtorCall {