diff options
Diffstat (limited to 'js/src/tests/ecma_6/Class/derivedConstructorReturnPrimitive.js')
-rw-r--r-- | js/src/tests/ecma_6/Class/derivedConstructorReturnPrimitive.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Class/derivedConstructorReturnPrimitive.js b/js/src/tests/ecma_6/Class/derivedConstructorReturnPrimitive.js new file mode 100644 index 000000000..8b1594fa8 --- /dev/null +++ b/js/src/tests/ecma_6/Class/derivedConstructorReturnPrimitive.js @@ -0,0 +1,15 @@ +class foo extends null { + constructor() { + // Returning a primitive is a TypeError in derived constructors. This + // ensures that super() can take the return value directly, without + // checking it. Use |null| here, as a tricky check to make sure we + // didn't lump it in with the object check, somehow. + return null; + } +} + +for (let i = 0; i < 1100; i++) + assertThrownErrorContains(() => new foo(), "return"); + +if (typeof reportCompare === 'function') + reportCompare(0,0,"OK"); |