commit cfc57085a6eb8036d29164d4294cd95853ee1182
author Richard Smith <richard-llvm@metafoo.co.uk> Sat Jul 20 19:41:36 2013 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Sat Jul 20 19:41:36 2013 +0000
tree be53a91d4bb9529a8fe0bcc8b4fa47d9fcef3ab3
parent cbec59a267d8d6c402c6b0206e36dca091fc9ae4

Add missing check for creating an instance of an abstract class through an
implicit conversion sequence.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186769 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaExprCXX.cpp

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 39c4211..4fe613e 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -2415,6 +2415,10 @@
     CXXConstructorDecl *Constructor = cast<CXXConstructorDecl>(Method);
     SmallVector<Expr*, 8> ConstructorArgs;
 
+    if (S.RequireNonAbstractType(CastLoc, Ty,
+                                 diag::err_allocation_of_abstract_type))
+      return ExprError();
+
     if (S.CompleteConstructorCall(Constructor, From, CastLoc, ConstructorArgs))
       return ExprError();
 
@@ -2500,7 +2504,7 @@
           BeforeToType = Ctor->getParamDecl(0)->getType().getNonReferenceType();
         }
       }
-      // Watch out for elipsis conversion.
+      // Watch out for ellipsis conversion.
       if (!ICS.UserDefined.EllipsisConversion) {
         ExprResult Res =
           PerformImplicitConversion(From, BeforeToType,