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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/variable/dstr/obj-ptrn-prop-ary.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/variable/dstr/obj-ptrn-prop-ary.js')
-rw-r--r--js/src/tests/test262/language/statements/variable/dstr/obj-ptrn-prop-ary.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/variable/dstr/obj-ptrn-prop-ary.js b/js/src/tests/test262/language/statements/variable/dstr/obj-ptrn-prop-ary.js
new file mode 100644
index 0000000000..a23101d21e
--- /dev/null
+++ b/js/src/tests/test262/language/statements/variable/dstr/obj-ptrn-prop-ary.js
@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/obj-ptrn-prop-ary.case
+// - src/dstr-binding/default/var-stmt.template
+/*---
+description: Object binding pattern with "nested" array binding pattern not using initializer (`var` statement)
+esid: sec-variable-statement-runtime-semantics-evaluation
+features: [destructuring-binding]
+flags: [generated]
+info: |
+ VariableDeclaration : BindingPattern Initializer
+
+ 1. Let rhs be the result of evaluating Initializer.
+ 2. Let rval be GetValue(rhs).
+ 3. ReturnIfAbrupt(rval).
+ 4. Return the result of performing BindingInitialization for
+ BindingPattern passing rval and undefined as arguments.
+
+ 13.3.3.7 Runtime Semantics: KeyedBindingInitialization
+
+ [...]
+ 3. If Initializer is present and v is undefined, then
+ [...]
+ 4. Return the result of performing BindingInitialization for BindingPattern
+ passing v and environment as arguments.
+---*/
+
+var { w: [x, y, z] = [4, 5, 6] } = { w: [7, undefined, ] };
+
+assert.sameValue(x, 7);
+assert.sameValue(y, undefined);
+assert.sameValue(z, undefined);
+
+assert.throws(ReferenceError, function() {
+ w;
+});
+
+reportCompare(0, 0);