PR14858: Initial support for proper sizeof... handling within alias templates.
This doesn't quite get alias template equivalence right yet, but handles the
egregious cases where we would silently give the wrong answers.
llvm-svn: 248431
diff --git a/clang/lib/AST/ExprCXX.cpp b/clang/lib/AST/ExprCXX.cpp
index 56f720a..0dd3671 100644
--- a/clang/lib/AST/ExprCXX.cpp
+++ b/clang/lib/AST/ExprCXX.cpp
@@ -1432,6 +1432,25 @@
return Record;
}
+SizeOfPackExpr *
+SizeOfPackExpr::Create(ASTContext &Context, SourceLocation OperatorLoc,
+ NamedDecl *Pack, SourceLocation PackLoc,
+ SourceLocation RParenLoc,
+ Optional<unsigned> Length,
+ ArrayRef<TemplateArgument> PartialArgs) {
+ void *Storage = Context.Allocate(
+ sizeof(SizeOfPackExpr) + sizeof(TemplateArgument) * PartialArgs.size());
+ return new (Storage) SizeOfPackExpr(Context.getSizeType(), OperatorLoc, Pack,
+ PackLoc, RParenLoc, Length, PartialArgs);
+}
+
+SizeOfPackExpr *SizeOfPackExpr::CreateDeserialized(ASTContext &Context,
+ unsigned NumPartialArgs) {
+ void *Storage = Context.Allocate(
+ sizeof(SizeOfPackExpr) + sizeof(TemplateArgument) * NumPartialArgs);
+ return new (Storage) SizeOfPackExpr(EmptyShell(), NumPartialArgs);
+}
+
SubstNonTypeTemplateParmPackExpr::
SubstNonTypeTemplateParmPackExpr(QualType T,
NonTypeTemplateParmDecl *Param,