Port `rustc_intrinsic` to the new attribute parser - #152167

jdonszelmann wants to merge 1 commit into

Port `rustc_intrinsic` to the new attribute parser#152167
jdonszelmann wants to merge 1 commit into
rust-lang:mainfrom
jdonszelmann:port-rustc-intrinsic

Port rustc_intrinsic to the new attribute parser