Fix side effects in `if-let` expressions#5215

Merged

IGI-111 merged 4 commits intomasterfrom ironcev/5173-if-let-side-effects

Oct 24, 2023

+163-70

Commits on Oct 22, 2023

Use same code for creating match expressions and if-let
ironcev
committed

Commits on Oct 23, 2023

Temporarily disable one assert in go_to_definition_for_matches test
ironcev
committed

Commits on Oct 24, 2023