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-rw-r--r--js/src/jit-test/tests/ion/call-generic-new-target.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/call-generic-new-target.js b/js/src/jit-test/tests/ion/call-generic-new-target.js
new file mode 100644
index 0000000000..f96dc659d6
--- /dev/null
+++ b/js/src/jit-test/tests/ion/call-generic-new-target.js
@@ -0,0 +1,26 @@
+// Test that the generic call trampoline passes new.target correctly.
+
+function foo(F) {
+ return new F();
+}
+
+with ({}) {}
+
+class C {
+ constructor() {
+ this.newTarget = new.target;
+ }
+}
+class C1 extends C {}
+class C2 extends C {}
+class C3 extends C {}
+let C4 = C3.bind({});
+let C5 = C3.bind({}, 1);
+
+for (var i = 0; i < 500; i++) {
+ assertEq(foo(C1).newTarget, C1);
+ assertEq(foo(C2).newTarget, C2);
+ assertEq(foo(C3).newTarget, C3);
+ assertEq(foo(C4).newTarget, C3);
+ assertEq(foo(C5).newTarget, C3);
+}