Tighten checks in JS.md for imported and table functions#775
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lukewagner merged 2 commits intomasterfrom Aug 29, 2016
Merged
Tighten checks in JS.md for imported and table functions#775lukewagner merged 2 commits intomasterfrom
lukewagner merged 2 commits intomasterfrom
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JS.md
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| @@ -160,11 +160,19 @@ function, global, memory and table imports): | |||
| * Let `v` be the value of performing [`Get`](http://tc39.github.io/ecma262/#sec-get-o-p)(`v`, `i.export_name`) | |||
| * If `i` is a function import: | |||
| * If `IsCallable(v)` is `false`, throw a [`TypeError`](https://tc39.github.io/ecma262/#sec-native-error-types-used-in-this-standard-typeerror). | |||
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Can you make IsCallable(v) a link to the JavaScript standard, i.e. IsCallable(v)
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|
looks good to me with nits. |
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Good points, updated. |
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This PR fills in some missing checks in the JS API that we've discussed informally but never got recorded. It's possible we'll want to relax the restriction on not being able to assign non-exported-wasm functions to Tables post-MVP, but for now it reduces the MVP impl burden of Tables while still supporting the core use case of dynamic linking.