Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/arguments/defaults-evaluation-order.js b/js/src/jit-test/tests/arguments/defaults-evaluation-order.js
new file mode 100644
index 0000000000..c4ddff7372
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/defaults-evaluation-order.js
@@ -0,0 +1,27 @@
+function f1(a, bIs, cIs, dIs, b=a, c=5, d=c) {
+    assertEq(a, 1);
+    assertEq(b, bIs);
+    assertEq(c, cIs);
+    assertEq(d, dIs);
+}
+f1(1, 1, 5, 5);
+f1(1, 42, 5, 5, 42);
+f1(1, 42, 43, 43, 42, 43);
+f1(1, 42, 43, 44, 42, 43, 44);
+function f2(a=[]) { return a; }
+assertEq(f2() !== f2(), true);
+function f3(a=function () {}) { return a; }
+assertEq(f3() !== f3(), true);
+function f4(a=Date) { return a; }
+assertEq(f4(), Date);
+Date = 0;
+assertEq(f4(), 0);
+function f5(x=FAIL()) {};  // don't throw
+var n = 0;
+function f6(a=n++) {}
+assertEq(n, 0);
+function f7([a, b], A=a, B=b) {
+    assertEq(A, a);
+    assertEq(B, b);
+}
+f7([0, 1]);