Move and rename SessionDiagnostic & SessionSubdiagnostic traits and macros - #101558

Move and rename SessionDiagnostic & SessionSubdiagnostic traits and macros#101558

bors merged 6 commits into

rust-lang:masterrust-lang/rust:masterfrom

JhonnyBillM:session-diagnostic-to-diagnostic-handler-refactorJhonnyBillM/rust:session-diagnostic-to-diagnostic-handler-refactorCopy head branch name to clipboard