[all-commits] [llvm/llvm-project] 038701: SourceManager: Return non-const references in getO...

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

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0387015d7549fc2c0cc8c45d3e78114cc4fd153f
      https://github.com/llvm/llvm-project/commit/0387015d7549fc2c0cc8c45d3e78114cc4fd153f
  Author: Duncan P. N. Exon Smith <dexonsmith at apple.com>
  Date:   2020-10-26 (Mon, 26 Oct 2020)

  Changed paths:
    M clang/include/clang/Basic/SourceManager.h
    M clang/lib/Basic/SourceManager.cpp
    M clang/lib/Serialization/ASTReader.cpp

  Log Message:
  -----------
  SourceManager: Return non-const references in getOrCreateContentCache and related, NFC

Update a few APIs to return non-const references instead of pointers,
and remove associated `const_cast`s and non-null assertions.

Differential Revision: https://reviews.llvm.org/D90067