diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/class/fields-static-class-name-binding.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/class/fields-static-class-name-binding.js')
-rw-r--r-- | js/src/tests/non262/class/fields-static-class-name-binding.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/fields-static-class-name-binding.js b/js/src/tests/non262/class/fields-static-class-name-binding.js new file mode 100644 index 0000000000..54032b03ff --- /dev/null +++ b/js/src/tests/non262/class/fields-static-class-name-binding.js @@ -0,0 +1,59 @@ +// Static field initialisers can access the inner name binding for class definitions. +{ + class C { + static field = C; + } + assertEq(C.field, C); +} +{ + let C = class Inner { + static field = Inner; + }; + assertEq(C.field, C); +} + +// Static field initialisers can't access the outer name binding for class expressions +// before it has been initialised. +{ + assertThrowsInstanceOf(() => { + let C = class { + static field = C; + }; + }, ReferenceError); +} + +// Static field initialisers can access the outer name binding for class expressions after +// the binding has been initialised +{ + let C = class { + static field = () => C; + }; + assertEq(C.field(), C); +} + +// Static field initialiser expressions always resolve the inner name binding. +{ + class C { + static field = () => C; + } + assertEq(C.field(), C); + + const D = C; + C = null; + + assertEq(D.field(), D); +} +{ + let C = class Inner { + static field = () => Inner; + } + assertEq(C.field(), C); + + const D = C; + C = null; + + assertEq(D.field(), D); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |