1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug558531.js b/js/src/jit-test/tests/basic/bug558531.js
new file mode 100644
index 0000000000..ddabce8799
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug558531.js
@@ -0,0 +1,46 @@
+function f2(c) {
+  return {
+    g: c.match(/:/) & c.match(/:/) & c.match(/f/) & c.m & c.a & c.match(/f/) &
+        c.match(/c/) & c.match(/a/) & (/s/) & c.match(/e/) & c.match(/s/) &
+        (c.match(/./) & c.i) & (c.match(/\*/)) & (c.match(/n/)),
+    y: c.a & c.a & c.match(/\)/) & c.match(/\)/) & c.match(/\)/)
+        & c.match(/\\/),
+    c: c.match(/f/)
+  }
+}
+function f1(c) {
+  t = f2(c.replace(/s/))
+  try {
+    eval(c)
+  } catch(e) {}
+  f4();
+  if (c.indexOf("<") == -1 || c.indexOf())
+  try {} catch(e) {}
+  try {
+    try {
+      l
+    } catch(e) {}
+    if ("unwatch" in this) {}
+    g
+  } catch(e) {}
+  try {} catch(p) {}
+}
+function f4() {
+  try {} catch(e) {} {
+    try {
+      eval(s + "")
+    } catch(e) {}
+  }
+} [{}]
+s = [{},{}];
+(function(){}())
+s[{},{},{}] = [function(){}]
+a = [{},{},{}].concat([{},{}]) 
+f1("") 
+f1("") 
+f1("n") 
+f1("") 
+f1("(__proto__=null)") 
+f1("for(var z=0;z<1;z++){gc()(*::*)}") 
+f1("gc()") 
+f1("<")