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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/arguments/defaults-destructuring-with-rest.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/arguments/defaults-destructuring-with-rest.js')
-rw-r--r--js/src/jit-test/tests/arguments/defaults-destructuring-with-rest.js29
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/defaults-destructuring-with-rest.js b/js/src/jit-test/tests/arguments/defaults-destructuring-with-rest.js
new file mode 100644
index 000000000..26c35f6a4
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/defaults-destructuring-with-rest.js
@@ -0,0 +1,29 @@
+load(libdir + "asserts.js");
+load(libdir + "eqArrayHelper.js");
+
+function f1(a, bIs, [b]=[3], ...rest) {
+ assertEq(a, 1);
+ assertEq(bIs, b);
+ assertEqArray(rest, []);
+}
+assertEq(f1.length, 2);
+f1(1, 3);
+f1(1, 42, [42]);
+
+function f2([a]=[rest], ...rest) {
+ assertEq(a, undefined);
+}
+// TDZ
+assertThrowsInstanceOf(f2, ReferenceError);
+
+function f3([a]=[rest], ...rest) {
+ assertEq(a, 1);
+ assertEqArray(rest, [2, 3, 4]);
+}
+// TDZ
+assertThrowsInstanceOf(f3, ReferenceError);
+
+function f4([a]=rest, ...rest) {
+}
+// TDZ
+assertThrowsInstanceOf(f4, ReferenceError);