From ac829a838457762fe00f6e116c543a0c81f496c5 Mon Sep 17 00:00:00 2001
From: Jason Freeman <jfreeman@microsoft.com>
Date: Mon, 16 Feb 2015 10:44:30 -0800
Subject: [PATCH] Error for naming an interface 'symbol'

---
 src/compiler/checker.ts                             | 1 +
 tests/baselines/reference/symbolType20.errors.txt   | 7 +++++++
 tests/baselines/reference/symbolType20.js           | 4 ++++
 tests/cases/conformance/es6/Symbols/symbolType20.ts | 2 ++
 4 files changed, 14 insertions(+)
 create mode 100644 tests/baselines/reference/symbolType20.errors.txt
 create mode 100644 tests/baselines/reference/symbolType20.js
 create mode 100644 tests/cases/conformance/es6/Symbols/symbolType20.ts

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 08ed3c622e..5d840a5126 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -8903,6 +8903,7 @@ module ts {
                 case "number":
                 case "boolean":
                 case "string":
+                case "symbol":
                 case "void":
                     error(name, message, (<Identifier>name).text);
             }
diff --git a/tests/baselines/reference/symbolType20.errors.txt b/tests/baselines/reference/symbolType20.errors.txt
new file mode 100644
index 0000000000..41345e371f
--- /dev/null
+++ b/tests/baselines/reference/symbolType20.errors.txt
@@ -0,0 +1,7 @@
+tests/cases/conformance/es6/Symbols/symbolType20.ts(1,11): error TS2427: Interface name cannot be 'symbol'
+
+
+==== tests/cases/conformance/es6/Symbols/symbolType20.ts (1 errors) ====
+    interface symbol { }
+              ~~~~~~
+!!! error TS2427: Interface name cannot be 'symbol'
\ No newline at end of file
diff --git a/tests/baselines/reference/symbolType20.js b/tests/baselines/reference/symbolType20.js
new file mode 100644
index 0000000000..cf80d0d30a
--- /dev/null
+++ b/tests/baselines/reference/symbolType20.js
@@ -0,0 +1,4 @@
+//// [symbolType20.ts]
+interface symbol { }
+
+//// [symbolType20.js]
diff --git a/tests/cases/conformance/es6/Symbols/symbolType20.ts b/tests/cases/conformance/es6/Symbols/symbolType20.ts
new file mode 100644
index 0000000000..ef14e34048
--- /dev/null
+++ b/tests/cases/conformance/es6/Symbols/symbolType20.ts
@@ -0,0 +1,2 @@
+//@target: ES6
+interface symbol { }
\ No newline at end of file