Bug 233919

Summary: [WASM-GC] Add support for GC structs static subtyping
Product: WebKit Reporter: Dmitry <dbezhetskov>
Component: WebAssemblyAssignee: Dmitry <dbezhetskov>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: asumu, bashorov, d_degazio, ews-watchlist, keith_miller, mark.lam, msaboff, saam, tzagallo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 247394    
Attachments:
Description Flags
Patch none

Description Dmitry 2021-12-07 02:32:38 PST
Wasm GC introduces (https://github.com/WebAssembly/gc/blob/master/proposals/gc/MVP.md) structural subtyping rules so in this bug we are going to support them.
Comment 1 Dmitry 2021-12-07 02:44:25 PST
Created attachment 446147 [details]
Patch
Comment 2 EWS Watchlist 2021-12-07 02:45:09 PST
This patch modifies one of the wasm.json files. Please ensure that any changes in one have been mirrored to the other. You can find the wasm.json files at "Source/JavaScriptCore/wasm/wasm.json" and "JSTests/wasm/wasm.json".
Comment 3 Radar WebKit Bug Importer 2021-12-14 02:33:16 PST
<rdar://problem/86459038>
Comment 4 Asumu Takikawa 2024-02-06 12:10:49 PST
This bug is ok to close too, as struct subtyping has landed
Comment 5 David Degazio 2024-07-24 15:25:15 PDT
Closing since we now have subtyping support. I think https://bugs.webkit.org/show_bug.cgi?id=239668 is a reasonably accurate bug for us to dupe this to.

*** This bug has been marked as a duplicate of bug 239668 ***