1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1295031.js b/js/src/jit-test/tests/basic/bug1295031.js
new file mode 100644
index 0000000000..b8afb38025
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1295031.js
@@ -0,0 +1,24 @@
+// |jit-test| --ion-warmup-threshold=50
+setJitCompilerOption("offthread-compilation.enable", 0);
+gcPreserveCode();
+
+try {
+    while (true) {
+        a = inIon() ? 0 : 300;
+        try {
+            buf = new Uint8ClampedArray(a);
+            assertEq(buf.length, 300);
+        } catch (e) {
+            assertEqa;
+        }
+    }
+} catch(exc1) {}
+loadFile()
+function loadFile() {
+    try {
+        switch (lfRunTypeId) {
+          case 1:
+            eval();
+        }
+    } catch (lfVare) {}
+}