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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/extensions/decompile-for-of.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/extensions/decompile-for-of.js')
-rw-r--r-- | js/src/tests/non262/extensions/decompile-for-of.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/decompile-for-of.js b/js/src/tests/non262/extensions/decompile-for-of.js new file mode 100644 index 0000000000..b99e20a40b --- /dev/null +++ b/js/src/tests/non262/extensions/decompile-for-of.js @@ -0,0 +1,27 @@ +// The decompiler can handle the implicit call to @@iterator in a for-of loop. + +var x; +function check(code, msg) { + var s = "no exception thrown"; + try { + eval(code); + } catch (exc) { + s = exc.message; + } + + assertEq(s, msg); +} + +x = {}; +check("for (var v of x) throw fit;", "x is not iterable"); +check("[...x]", "x is not iterable"); +check("Math.hypot(...x)", "x is not iterable"); + +x[Symbol.iterator] = "potato"; +check("for (var v of x) throw fit;", "x is not iterable"); + +x[Symbol.iterator] = {}; +check("for (var v of x) throw fit;", "x[Symbol.iterator] is not a function"); + +if (typeof reportCompare === "function") + reportCompare(0, 0, "ok"); |