[all-commits] [llvm/llvm-project] ec1fb9: [clangd] Use function pointer instead of function_...

[Sam McCall via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ec1fb9533305e9bd69294ede7e5e7d9befbb2225
      https://github.com/llvm/llvm-project/commit/ec1fb9533305e9bd69294ede7e5e7d9befbb2225
  Author: Sam McCall <sam.mccall at gmail.com>
  Date:   2021-07-27 (Tue, 27 Jul 2021)

  Changed paths:
    M clang-tools-extra/clangd/GlobalCompilationDatabase.cpp

  Log Message:
  -----------
  [clangd] Use function pointer instead of function_ref to avoid GCC 5 bug

With GCC <6 constructing a function_ref from a free function reference
leads to it referencing a temporary function pointer. If the lifetime of
that temporary is insufficient it can crash.

Fixes https://github.com/clangd/clangd/issues/800