From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../tests/non262/expressions/optional-chain-tdz.js | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 js/src/tests/non262/expressions/optional-chain-tdz.js (limited to 'js/src/tests/non262/expressions/optional-chain-tdz.js') diff --git a/js/src/tests/non262/expressions/optional-chain-tdz.js b/js/src/tests/non262/expressions/optional-chain-tdz.js new file mode 100644 index 0000000000..e12d0fb860 --- /dev/null +++ b/js/src/tests/non262/expressions/optional-chain-tdz.js @@ -0,0 +1,28 @@ +// Test TDZ for optional chaining. + +// TDZ for lexical |let| bindings with optional chaining. +{ + assertThrowsInstanceOf(() => { + const Null = null; + Null?.[b]; + b = 0; + let b; + }, ReferenceError); + + assertThrowsInstanceOf(() => { + const Null = null; + Null?.[b](); + b = 0; + let b; + }, ReferenceError); + + assertThrowsInstanceOf(() => { + const Null = null; + delete Null?.[b]; + b = 0; + let b; + }, ReferenceError); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3