[all-commits] [llvm/llvm-project] f85db7: Lex: Update Module::findHeader to return FileEntry...

[Duncan P. N. Exon Smith via All-commits]

  Branch: refs/heads/temp-test-main
  Home:   https://github.com/llvm/llvm-project
  Commit: f85db7f7ba683b2450892fde247311d7a48adbd0
      https://github.com/llvm/llvm-project/commit/f85db7f7ba683b2450892fde247311d7a48adbd0
  Author: Duncan P. N. Exon Smith <dexonsmith at apple.com>
  Date:   2020-11-30 (Mon, 30 Nov 2020)

  Changed paths:
    M clang/include/clang/Lex/ModuleMap.h
    M clang/lib/Lex/ModuleMap.cpp

  Log Message:
  -----------
  Lex: Update Module::findHeader to return FileEntryRef, NFC

Update `Module::findHeader` to return `Optional<FileEntryRef>` and
fix its one caller.

Differential Revision: https://reviews.llvm.org/D90485