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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Function/parameter-redeclaration.js | |
parent | Initial commit. (diff) | |
download | firefox-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 '')
-rw-r--r-- | js/src/tests/non262/Function/parameter-redeclaration.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/non262/Function/parameter-redeclaration.js b/js/src/tests/non262/Function/parameter-redeclaration.js new file mode 100644 index 0000000000..74e55e3aa9 --- /dev/null +++ b/js/src/tests/non262/Function/parameter-redeclaration.js @@ -0,0 +1,19 @@ +// 'var' is allowed to redeclare parameters. +function f1(a = 0) { + var a; +} + +// 'let' and 'const' at body-level are not allowed to redeclare parameters. +assertThrowsInstanceOf(() => { + eval(`function f2(a = 0) { + let a; + }`); +}, SyntaxError); +assertThrowsInstanceOf(() => { + eval(`function f3(a = 0) { + const a; + }`); +}, SyntaxError); + +if (typeof reportCompare === "function") + reportCompare(true, true); |