AST: Set requiresClass bit on ExistentialLayouts with a superclass

slavapestov · slavapestov · commit cf45593aed1e · 2017-04-12T00:07:28.000-07:00
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
@@ -273,6 +273,8 @@ ExistentialLayout::ExistentialLayout(ProtocolCompositionType *type) {
       isa<ClassDecl>(members[0]->getAnyNominal())) {
     superclass = members[0];
     members = members.slice(1);
+    requiresClass = true;
+    requiresClassImplied = true;
   }
 
   for (auto member : members) {

Original file line number	Diff line number	Diff line change
`@@ -273,6 +273,8 @@ ExistentialLayout::ExistentialLayout(ProtocolCompositionType *type) {`
`273`	`273`	`isa<ClassDecl>(members[0]->getAnyNominal())) {`
`274`	`274`	`superclass = members[0];`
`275`	`275`	`members = members.slice(1);`
	`276`	`+ requiresClass = true;`
	`277`	`+ requiresClassImplied = true;`
`276`	`278`	`}`
`277`	`279`
`278`	`280`	`for (auto member : members) {`