Start creating CXXBindReferenceExpr nodes when binding complex types to references.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94964 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 3 deletions

diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index a9adb70050..db888a62a4 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -3297,15 +3297,31 @@ InitializationSequence::Perform(Sema &S,
       // Check exception specifications
       if (S.CheckExceptionSpecCompatibility(CurInitExpr, DestType))
         return S.ExprError();
+      
+      // FIXME: We should do this for all types.
+      if (DestType->isAnyComplexType()) {
+        CurInit = 
+          S.Owned(CXXBindReferenceExpr::Create(S.Context, 
+                                               CurInit.takeAs<Expr>(), 
+                                               /*ExtendsLifetime=*/false,
+                                               /*RequiresTemporaryCopy=*/false));
+      }
+
       break;
-        
+
     case SK_BindReferenceToTemporary:
       // Check exception specifications
       if (S.CheckExceptionSpecCompatibility(CurInitExpr, DestType))
         return S.ExprError();
 
-      // FIXME: At present, we have no AST to describe when we need to make a
-      // temporary to bind a reference to. We should.
+      // FIXME: We should do this for all types.
+      if (DestType->isAnyComplexType()) {
+        CurInit = 
+          S.Owned(CXXBindReferenceExpr::Create(S.Context, 
+                                               CurInit.takeAs<Expr>(), 
+                                               /*ExtendsLifetime=*/false,
+                                               /*RequiresTemporaryCopy=*/true));
+      }
       break;
         
     case SK_UserConversion: {