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Support Option<RustStruct> in arguments/returns

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Add all the necessary support in a few locations and we should be good
to go!

Closes #1252
This commit is contained in:
Alex Crichton
2019-02-19 09:08:37 -08:00
parent e498d99b2d
commit f831711f5d
5 changed files with 145 additions and 35 deletions
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19
tests/wasm/classes.js
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@ -148,3 +148,22 @@ exports.js_conditional_bindings = () => {
const x = new wasm.ConditionalBindings();
x.free();
};
exports.js_assert_none = x => {
assert.strictEqual(x, undefined);
};
exports.js_assert_some = x => {
assert.ok(x instanceof wasm.OptionClass);
};
exports.js_return_none1 = () => null;
exports.js_return_none2 = () => undefined;
exports.js_return_some = x => x;
exports.js_test_option_classes = () => {
assert.strictEqual(wasm.option_class_none(), undefined);
wasm.option_class_assert_none(undefined);
wasm.option_class_assert_none(null);
const c = wasm.option_class_some();
assert.ok(c instanceof wasm.OptionClass);
wasm.option_class_assert_some(c);
};