From e6d1e39fb7de43177a54a730209c648b76396b58 Mon Sep 17 00:00:00 2001
From: Cyrus Najmabadi <cyrusn@microsoft.com>
Date: Wed, 3 Dec 2014 21:07:50 -0800
Subject: [PATCH] Add more coverage tests.

---
 src/compiler/checker.ts                               | 10 ++++------
 src/harness/harness.ts                                |  6 ++----
 .../reference/throwWithoutNewLine2.errors.txt         | 11 +++++++++++
 tests/cases/compiler/throwWithoutNewLine2.ts          |  2 ++
 4 files changed, 19 insertions(+), 10 deletions(-)
 create mode 100644 tests/baselines/reference/throwWithoutNewLine2.errors.txt
 create mode 100644 tests/cases/compiler/throwWithoutNewLine2.ts

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index fc67faa8f8..fad43b8dd8 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -1033,10 +1033,6 @@ module ts {
             writer.writePunctuation(tokenToString(kind));
         }
 
-        function writeOperator(writer: SymbolWriter, kind: SyntaxKind) {
-            writer.writeOperator(tokenToString(kind));
-        }
-
         function writeSpace(writer: SymbolWriter) {
             writer.writeSpace(" ");
         }
@@ -7820,8 +7816,10 @@ module ts {
         }
 
         function checkThrowStatement(node: ThrowStatement) {
-            checkExpression(node.expression);
-        }
+            if (node.expression) {
+                checkExpression(node.expression);
+            }
+}
 
         function checkTryStatement(node: TryStatement) {
             checkBlock(node.tryBlock);
diff --git a/src/harness/harness.ts b/src/harness/harness.ts
index c0d3ddedce..c44649a6ee 100644
--- a/src/harness/harness.ts
+++ b/src/harness/harness.ts
@@ -27,6 +27,7 @@ var _chai: typeof chai = require('chai');
 var assert: typeof _chai.assert = _chai.assert;
 declare var __dirname: any; // Node-specific
 var global = <any>Function("return this").call(null);
+var typescript = require('./typescriptServices');
 
 module Utils {
     var global = <any>Function("return this").call(null);
@@ -1389,7 +1390,4 @@ module Harness {
     }
 
     if (Error) (<any>Error).stackTraceLimit = 1;
-}
-
-// TODO: not sure why Utils.evalFile isn't working with this, eventually will concat it like old compiler instead of eval
-eval(Harness.tcServicesFile);
+}
\ No newline at end of file
diff --git a/tests/baselines/reference/throwWithoutNewLine2.errors.txt b/tests/baselines/reference/throwWithoutNewLine2.errors.txt
new file mode 100644
index 0000000000..6930d240e7
--- /dev/null
+++ b/tests/baselines/reference/throwWithoutNewLine2.errors.txt
@@ -0,0 +1,11 @@
+tests/cases/compiler/throwWithoutNewLine2.ts(1,6): error TS1142: Line break not permitted here.
+tests/cases/compiler/throwWithoutNewLine2.ts(2,1): error TS2304: Cannot find name 'a'.
+
+
+==== tests/cases/compiler/throwWithoutNewLine2.ts (2 errors) ====
+    throw
+         
+!!! error TS1142: Line break not permitted here.
+    a;
+    ~
+!!! error TS2304: Cannot find name 'a'.
\ No newline at end of file
diff --git a/tests/cases/compiler/throwWithoutNewLine2.ts b/tests/cases/compiler/throwWithoutNewLine2.ts
new file mode 100644
index 0000000000..731b23ecb4
--- /dev/null
+++ b/tests/cases/compiler/throwWithoutNewLine2.ts
@@ -0,0 +1,2 @@
+throw
+a;
\ No newline at end of file