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Diffstat (limited to '')
| -rw-r--r-- | js/src/jit-test/tests/collections/Array-of-nonconfigurable-1.js | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Array-of-nonconfigurable-1.js b/js/src/jit-test/tests/collections/Array-of-nonconfigurable-1.js new file mode 100644 index 0000000000..d516a1a40c --- /dev/null +++ b/js/src/jit-test/tests/collections/Array-of-nonconfigurable-1.js @@ -0,0 +1,8 @@ +// If Array.of tries to overwrite a non-configurable property, it throws a TypeError. + +load(libdir + "asserts.js"); + +function C() { + Object.defineProperty(this, 0, {value: "v", configurable: false}); +} +assertThrowsInstanceOf(() => Array.of.call(C, 1, 2, 3), TypeError); |