254695 2023-03-29 14:55:17 -0700 [Wasm-GC] Add nullexternref and nullfuncref types 2024-07-30 16:26:16 -0700 1 1 1 Unclassified WebKit WebAssembly WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=258219 InRadar P2 Normal --- 247394 1 asumu webkit-unassigned bashorov webkit-bug-importer oldest_to_newest 1945128 0 asumu 2023-03-29 14:55:17 -0700 Because the Wasm GC proposal has three separate reference hierarchies (extern, any, func) since https://github.com/WebAssembly/gc/issues/307 was resolved, and they each need a distinct bottom type. JSC currently implements nullref which is the bottom type for the any hierarchy. The other two bottom types need to be added as well. 1946852 1 webkit-bug-importer 2023-04-05 14:56:17 -0700 <rdar://problem/107680093> 1969913 2 asumu 2023-08-07 09:59:01 -0700 Pull request: https://github.com/WebKit/WebKit/pull/16442 1970510 3 ews-feeder 2023-08-10 10:08:33 -0700 Committed 266766@main (697f8d5c0fdd): <https://commits.webkit.org/266766@main> Reviewed commits have been landed. Closing PR #16442 and removing active labels. 2049674 4 d_degazio 2024-07-30 16:26:16 -0700 *** Bug 258219 has been marked as a duplicate of this bug. ***