1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1196579.js b/js/src/jit-test/tests/basic/bug1196579.js
new file mode 100644
index 0000000000..1f8f3760e3
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1196579.js
@@ -0,0 +1,14 @@
+
+setJitCompilerOption("ion.warmup.trigger", 30);
+var spaces = [ 
+"\u0009", "\u000b", "\u000c", "\u0020", "\u00a0", "\u1680",
+"\u180e", "\u2000", "\u2001", "\u2002", "\u2003", "\u2004",
+"\u2005", "\u2006", "\u2007", "\u2008", "\u2009", "\u200a",
+];
+var line_terminators = [ "\u2028", "\u2029", "\u000a", "\u000d" ];
+var space_chars = [].concat(spaces, line_terminators);
+var non_space_chars = [ "\u200b", "\u200c", "\u200d" ];
+var chars = [].concat(space_chars, non_space_chars);
+var is_space = [].concat(space_chars.map(function(ch) { return true; }),
+non_space_chars.map(function() { return false; }));
+chars.map(function(ch) {}).join(',');