Add missing enumerators

Author: Sirraide

clang/lib/CodeGen/CGDecl.cpp

@@ -143,6 +143,9 @@ void CodeGenFunction::EmitDecl(const Decl &D, bool EvaluateConditionDecl) {
     // None of these decls require codegen support.
     return;
 
+  case Decl::CXXExpansionStmt:
+    llvm_unreachable("TODO");
+
   case Decl::NamespaceAlias:
     if (CGDebugInfo *DI = getDebugInfo())
         DI->EmitNamespaceAlias(cast<NamespaceAliasDecl>(D));

clang/lib/CodeGen/CGStmt.cpp

@@ -204,6 +204,13 @@ void CodeGenFunction::EmitStmt(const Stmt *S, ArrayRef<const Attr *> Attrs) {
   case Stmt::CXXForRangeStmtClass:
     EmitCXXForRangeStmt(cast<CXXForRangeStmt>(*S), Attrs);
     break;
+  case Stmt::CXXEnumeratingExpansionStmtPatternClass:
+  case Stmt::CXXIteratingExpansionStmtPatternClass:
+  case Stmt::CXXDestructuringExpansionStmtPatternClass:
+  case Stmt::CXXDependentExpansionStmtPatternClass:
+    llvm_unreachable("unexpanded expansion statements should not be emitted");
+  case Stmt::CXXExpansionStmtInstantiationClass:
+    llvm_unreachable("Todo");
   case Stmt::SEHTryStmtClass:
     EmitSEHTryStmt(cast<SEHTryStmt>(*S));
     break;