Properly instantiate and link in friend-class-template declarations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99477 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 3 deletions

diff --git a/lib/Sema/SemaAccess.cpp b/lib/Sema/SemaAccess.cpp
index 7e2520c9ee..62b13d4e95 100644
--- a/lib/Sema/SemaAccess.cpp
+++ b/lib/Sema/SemaAccess.cpp
@@ -240,13 +240,13 @@ static Sema::AccessResult MatchesFriend(Sema &S,
                                         ClassTemplateDecl *Friend) {
   Sema::AccessResult OnFailure = Sema::AR_inaccessible;
 
+  // Check whether the friend is the template of a class in the
+  // context chain.
   for (llvm::SmallVectorImpl<CXXRecordDecl*>::const_iterator
          I = EC.Records.begin(), E = EC.Records.end(); I != E; ++I) {
     CXXRecordDecl *Record = *I;
 
-    // Check whether the friend is the template of a class in the
-    // context chain.  To do that, we need to figure out whether the
-    // current class has a template:
+    // Figure out whether the current class has a template:
     ClassTemplateDecl *CTD;
 
     // A specialization of the template...
@@ -264,6 +264,10 @@ static Sema::AccessResult MatchesFriend(Sema &S,
     if (Friend == CTD->getCanonicalDecl())
       return Sema::AR_accessible;
 
+    // If the context isn't dependent, it can't be a dependent match.
+    if (!EC.isDependent())
+      continue;
+
     // If the template names don't match, it can't be a dependent
     // match.  This isn't true in C++0x because of template aliases.
     if (!S.LangOpts.CPlusPlus0x && CTD->getDeclName() != Friend->getDeclName())