No need to build the visible conversionfunction list for root class.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81583 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index e878a3d..2149005 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -288,11 +288,16 @@
OverloadedFunctionDecl *
CXXRecordDecl::getVisibleConversionFunctions(ASTContext &Context,
CXXRecordDecl *RD) {
- // If visible conversion list is already evaluated, return it.
- if (RD == this &&
- VisibleConversions.function_begin() != VisibleConversions.function_end())
- return &VisibleConversions;
-
+ if (RD == this) {
+ // If root class, all conversions are visible.
+ if (RD->bases_begin() == RD->bases_end())
+ return &Conversions;
+ // If visible conversion list is already evaluated, return it.
+ if (VisibleConversions.function_begin()
+ != VisibleConversions.function_end())
+ return &VisibleConversions;
+ }
+
QualType ClassType = Context.getTypeDeclType(this);
if (const RecordType *Record = ClassType->getAs<RecordType>()) {
OverloadedFunctionDecl *Conversions