Add m-esr52 at 52.6.0

1 files changed, 15 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/try-catch-4.js b/js/src/jit-test/tests/ion/try-catch-4.js
new file mode 100644
index 000000000..f87a5a44e
--- /dev/null
+++ b/js/src/jit-test/tests/ion/try-catch-4.js
@@ -0,0 +1,15 @@
+// Entering catch blocks via OSR is not possible (because the catch block
+// is not compiled by Ion). Don't crash.
+function f() {
+    var res = 0;
+    try {
+	throw 1;
+    } catch(e) {
+	for (var i=0; i<10; i++) {
+	    res += 3;
+	}
+    }
+
+    assertEq(res, 30);
+}
+f();