[DX][DI] Add compiler pass which check extistence of service class name#11315

l3l0 wants to merge 1 commit intosymfony:mastersymfony/symfony:masterfrom

l3l0:feature/better-error-on-bad-service-class-name-issue-11301l3l0/symfony:feature/better-error-on-bad-service-class-name-issue-11301Copy head branch name to clipboard