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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/Function/length-with-destructuring-and-parameter-expression.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/non262/Function/length-with-destructuring-and-parameter-expression.js b/js/src/tests/non262/Function/length-with-destructuring-and-parameter-expression.js new file mode 100644 index 0000000000..a3f00ac1f2 --- /dev/null +++ b/js/src/tests/non262/Function/length-with-destructuring-and-parameter-expression.js @@ -0,0 +1,31 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +assertEq(function([a = 0]){}.length, 1); +assertEq(function({p: a = 0}){}.length, 1); +assertEq(function({a = 0}){}.length, 1); +assertEq(function({[0]: a}){}.length, 1); + +assertEq(function([a = 0], [b = 0]){}.length, 2); +assertEq(function({p: a = 0}, [b = 0]){}.length, 2); +assertEq(function({a = 0}, [b = 0]){}.length, 2); +assertEq(function({[0]: a}, [b = 0]){}.length, 2); + +assertEq(function(x, [a = 0]){}.length, 2); +assertEq(function(x, {p: a = 0}){}.length, 2); +assertEq(function(x, {a = 0}){}.length, 2); +assertEq(function(x, {[0]: a}){}.length, 2); + +assertEq(function(x = 0, [a = 0]){}.length, 0); +assertEq(function(x = 0, {p: a = 0}){}.length, 0); +assertEq(function(x = 0, {a = 0}){}.length, 0); +assertEq(function(x = 0, {[0]: a}){}.length, 0); + +assertEq(function([a = 0], ...r){}.length, 1); +assertEq(function({p: a = 0}, ...r){}.length, 1); +assertEq(function({a = 0}, ...r){}.length, 1); +assertEq(function({[0]: a}, ...r){}.length, 1); + +if (typeof reportCompare === "function") + reportCompare(0, 0); |