240433 2022-05-15 12:47:25 -0700 ANGLE fails to compile on Arm. 2022-06-23 12:11:51 -0700 1 1 1 Unclassified WebKit ANGLE WebKit Nightly Build iPhone / iPad Unspecified RESOLVED DUPLICATE 230472 https://www.shadertoy.com/view/stjBRd InRadar P2 Normal --- 230472 1 daveh webkit-unassigned bfulgham dino kbr kkinnunen webkit-bug-importer oldest_to_newest 1869093 0 daveh 2022-05-15 12:47:25 -0700 ANGLE/Metal bug. Fails to compile: On Apple M1 device and iPads. col.r += col.a = 1.0; Example: https://www.shadertoy.com/view/stjBRd 1869172 1 kkinnunen 2022-05-16 02:18:27 -0700 Thank you for the report. I think this one has been fixed already. If you have time, please retry with macOS 12.3 and/or iOS 15.3. Most likely duplicate of bug 230472 1869181 2 daveh 2022-05-16 03:22:37 -0700 This is still broken on iOS 15.4.1 1870932 3 daveh 2022-05-21 05:36:28 -0700 This is fixed in iOS 15.5 1871020 4 webkit-bug-importer 2022-05-22 12:48:12 -0700 <rdar://problem/93727663> 1877761 5 bfulgham 2022-06-23 12:11:51 -0700 *** This bug has been marked as a duplicate of bug 230472 ***