Keep track of whether a class is abstract or not. This is currently only used for the __is_abstract type trait.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67461 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 53be84b..5a9de19 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -214,6 +214,10 @@
return cast<CXXRecordDecl>(Record->getDecl())->isPolymorphic();
}
return false;
+ case UTT_IsAbstract:
+ if (const RecordType *RT = QueriedType->getAsRecordType())
+ return cast<CXXRecordDecl>(RT->getDecl())->isAbstract();
+ return false;
}
}