spec icon indicating copy to clipboard operation
spec copied to clipboard

WebAssembly specification, reference interpreter, and test suite.

Results 133 spec issues
Sort by recently updated
recently updated
newest added

Currently, modules can be serialized and shared with other context in the same agent cluster (see spec [here](https://webassembly.github.io/spec/web-api/index.html#serialization)). Agent clusters are scoped to sites instead of origins by default, which...

wasm-web-api-1

Both the spec tests and the wpt tests contain all the js-api tests. It happens regularly though that tests in one of the sources get added or modified and not...

For example, try searching for the text 0x00 on the page . In Safari, that string is "Not found" -- in Chrome, there are seven results, but the correct result...

* global.wast uses global_i64 * imports.wast has it commented out * "spectest" in sync_index.js/async_index.js doesn't have it

The FPWD at https://www.w3.org/TR/2022/WD-wasm-core-2-20220419/ Seems near empty, with a table of contents pointing at a different document: https://www.w3.org/TR/2022/WD-wasm-core-2-20220419/intro/introduction.html And those two documents have conflicting sections. e.g. the latter, in section...

> This document describes version 2.0 of the core WebAssembly standard, a safe, portable, low-level code format designed for efficient execution and compact representation. WebAseembly Core is part of a...

> 2. Let mimeType be the result of extracting a MIME type from response’s header list. > > 3. If mimeType is not `application/wasm`, reject returnValue with a TypeError and...

I was playing around with writing a wasm-based language and was trying to use the core tests to validate my code. While doing development I found the error messages hard...

See : > If _targetRealm_’s corresponding agent cluster is not _serialized_.[[AgentCluster]], then throw a "DataCloneError" DOMException. CC @domenic

## Overview Additions to the wasm spec ("features") depend on each other to varying degrees. On one end of this spectrum are features like GC and anyref, for which it...

future feature