Expansion of procedural attribute macros is currently gated behind rust-analyzer.experimental.procAttrMacros. This issue tracks known bugs and restrictions that should be resolved before we consider turning them on by default.

• Completion does not work in attribute macros #9866
• Incorrect token mapping in attribute macros #9867
• Inlay hints should work in attributed items with bodies #10043
• fn-like macros in attribute macros break IDE functionality #10115
• procedural macros in general have next to 0 tests internal: Add more tests for ide functionality in attributed items #10232