From 7c5ecb5b5c13b24b1a86c9bd5bb74b709dc2a6e8 Mon Sep 17 00:00:00 2001
From: Tobias Bosch <tbosch1009@gmail.com>
Date: Mon, 2 Oct 2017 19:47:27 -0700
Subject: [PATCH] fix(compiler): also count generated files to determine
 whether to use single file emit

---
 packages/compiler-cli/src/transformers/program.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/compiler-cli/src/transformers/program.ts b/packages/compiler-cli/src/transformers/program.ts
index 4461fc9fae..55bf7bee57 100644
--- a/packages/compiler-cli/src/transformers/program.ts
+++ b/packages/compiler-cli/src/transformers/program.ts
@@ -227,9 +227,10 @@ class AngularCompilerProgram implements Program {
     let emitResult: ts.EmitResult;
     let emittedUserTsCount: number;
     try {
-      const emitChangedFilesOnly = this._changedNonGenFileNames &&
-          this._changedNonGenFileNames.length < MAX_FILE_COUNT_FOR_SINGLE_FILE_EMIT;
-      if (emitChangedFilesOnly) {
+      const useSingleFileEmit = this._changedNonGenFileNames &&
+          (this._changedNonGenFileNames.length + genTsFiles.length) <
+              MAX_FILE_COUNT_FOR_SINGLE_FILE_EMIT;
+      if (useSingleFileEmit) {
         const fileNamesToEmit =
             [...this._changedNonGenFileNames !, ...genTsFiles.map(gf => gf.genFileUrl)];
         emitResult = mergeEmitResults(