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-rw-r--r--js/src/jit-test/tests/debug/bug1263899.js29
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1263899.js b/js/src/jit-test/tests/debug/bug1263899.js
new file mode 100644
index 000000000..89f121e83
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1263899.js
@@ -0,0 +1,29 @@
+try {
+ evaluate(`
+ function runTestCase() $ERROR()
+ function $ERROR() {
+ throw Error
+ }
+ Object.defineProperty(this, "x", { value: 0 });
+ setJitCompilerOption("ion.warmup.trigger", 0)
+ `)
+ evaluate(`function f() {} f(x)`)
+ runTestCase()
+} catch (exc) {}
+evaluate(`
+ g = newGlobal()
+ g.parent = this
+ g.eval("(" + function() {
+ Debugger(parent).onExceptionUnwind = function(frame) {
+ frame.older
+ }
+ } + ")()")
+ try { $ERROR() } catch(e){}
+`)
+try {
+evaluate(`
+ x ^= null;
+ if (x = 1)
+ $ERROR()
+`);
+} catch(e) {}