From 71936b09115b71cbaa15a5fb845722f163270568 Mon Sep 17 00:00:00 2001
From: Tim Schaub <tim.schaub@gmail.com>
Date: Tue, 30 Dec 2014 19:23:17 -0700
Subject: [PATCH] Allow methods to be called on Infinity

---
 lib/output.js              | 2 +-
 test/compress/issue-597.js | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 test/compress/issue-597.js

diff --git a/lib/output.js b/lib/output.js
index 7fe61af3..4a307bf8 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -1109,7 +1109,7 @@ function OutputStream(options) {
     });
     DEFPRINT(AST_Hole, noop);
     DEFPRINT(AST_Infinity, function(self, output){
-        output.print("1/0");
+        output.print("(1/0)");
     });
     DEFPRINT(AST_NaN, function(self, output){
         output.print("0/0");
diff --git a/test/compress/issue-597.js b/test/compress/issue-597.js
new file mode 100644
index 00000000..a9efdfed
--- /dev/null
+++ b/test/compress/issue-597.js
@@ -0,0 +1,4 @@
+infinity_to_string: {
+    input: { Infinity.toString() }
+    expect: { (1/0).toString() }
+}