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// |reftest| skip-if(!xulRuntime.shell)
//
// The above skip-if is because global lexicals aren't yet implemented. Remove
// that and the |evaluate| call below once they are.
//
// A class statement creates a mutable lexical outer binding.
class Foo { constructor() { } }
assertEq(typeof Foo, "function");
Foo = 5;
assertEq(Foo, 5);
{
class foo { constructor() { } }
assertEq(typeof foo, "function");
foo = 4;
assertEq(foo, 4);
}
{
class PermanentBinding { constructor() { } }
delete PermanentBinding;
// That...didn't actually work, right?
assertEq(typeof PermanentBinding, "function");
}
evaluate("const globalConstant = 0; var earlyError = true;");
try {
evaluate("earlyError = false; class globalConstant { constructor() { } }");
} catch (e) {
if (!(e instanceof SyntaxError))
throw e;
}
assertEq(earlyError, true);
function strictEvalShadows() {
"use strict";
let x = 4;
eval(`class x { constructor() { } }
assertEq(typeof x, "function");
`);
assertEq(x, 4);
}
strictEvalShadows()
if (typeof reportCompare === "function")
reportCompare(0, 0, "OK");
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