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-rw-r--r--js/src/jit-test/tests/ion/osr-with-optimized-out.js22
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diff --git a/js/src/jit-test/tests/ion/osr-with-optimized-out.js b/js/src/jit-test/tests/ion/osr-with-optimized-out.js
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+++ b/js/src/jit-test/tests/ion/osr-with-optimized-out.js
@@ -0,0 +1,22 @@
+// |jit-test| --ion-offthread-compile=off;
+
+// We disable any off-main thread compilation, and set a definite trigger for
+// Ion compilation, such that we can garantee that we would OSR into the inner
+// loop before we reach the end of the loop.
+setJitCompilerOption("ion.warmup.trigger", 30);
+
+function f (n) {
+ while (!inIon()) {
+ var inner = 0;
+ let x = {};
+ for (var i = 0; i < n; i++) {
+ inner += inIon() == true ? 1 : 0;
+ if (inner <= 1)
+ bailout();
+ }
+ assertEq(inner != 1, true);
+ }
+}
+
+// Iterate enough to ensure that we OSR in this inner loop.
+f(300);