[clang-tidy] Fixed crash 44745 in readability-else-after-return

Summary: Fixes [[ https://bugs.llvm.org/show_bug.cgi?id=44745 | readability-else-after-return crashes ]]

Reviewers: aaron.ballman, alexfh, hokein, JonasToth, gribozavr2

Reviewed By: alexfh

Subscribers: merge_guards_bot, xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D73841

(cherry picked from commit d591bdce)