[all-commits] [llvm/llvm-project] 768143: [clang-format] Assert that filenames are not empty

[MyDeveloperDay via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7681435de148cf7a1c7db1b0daba0497630989d2
      https://github.com/llvm/llvm-project/commit/7681435de148cf7a1c7db1b0daba0497630989d2
  Author: paulhoad <mydeveloperday at gmail.com>
  Date:   2019-11-06 (Wed, 06 Nov 2019)

  Changed paths:
    M clang/tools/clang-format/ClangFormat.cpp

  Log Message:
  -----------
  [clang-format] Assert that filenames are not empty

Summary:
Adds asserts to catch empty filenames, which otherwise will cause a crash in SourceManager.
The clang-format tool now outputs an error if an empty filename is used.
Fixes bug: 34667

Reviewers: krasimir, djasper, MyDeveloperDay

Reviewed By: MyDeveloperDay

Subscribers: cfe-commits

Patch by: @jr

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D56345