[all-commits] [llvm/llvm-project] 08a092: Revert "[NFC] Make FPClassTest a bitmask enumeration"

[Serge Pavlov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 08a09235b6fbabfc1e13e7ec37d43bc660100d4a
      https://github.com/llvm/llvm-project/commit/08a09235b6fbabfc1e13e7ec37d43bc660100d4a
  Author: Serge Pavlov <sepavloff at gmail.com>
  Date:   2023-02-23 (Thu, 23 Feb 2023)

  Changed paths:
    M llvm/include/llvm/ADT/BitmaskEnum.h
    M llvm/include/llvm/ADT/FloatingPointMode.h
    M llvm/include/llvm/CodeGen/CodeGenCommonISel.h
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/lib/CodeGen/CodeGenCommonISel.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/lib/IR/Verifier.cpp

  Log Message:
  -----------
  Revert "[NFC] Make FPClassTest a bitmask enumeration"

This reverts commit e7613c1d9b259bdf2b0b06b4169d9a10dd553406.

GCC issues an error:

In file included from /home/buildbot/as-builder-4/lld-x86_64-ubuntu-fast/llvm-project/llvm/unittests/ADT/BitmaskEnumTest.cpp:9:
/home/buildbot/as-builder-4/lld-x86_64-ubuntu-fast/llvm-project/llvm/include/llvm/ADT/BitmaskEnum.h:66:22: error: explicit specialization of template<class E, class Enable> struct llvm::is_bitmask_enum outside its namespace must use a nested-name-specifier [-fpermissive]
   66 |   template <> struct is_bitmask_enum<Enum> : std::true_type {};                \
      |                      ^~~~~~~~~~~~~~~~~~~~~
/home/buildbot/as-builder-4/lld-x86_64-ubuntu-fast/llvm-project/llvm/unittests/ADT/BitmaskEnumTest.cpp:30:1: note: in expansion of macro LLVM_DECLARE_ENUM_AS_BITMASK
   30 | LLVM_DECLARE_ENUM_AS_BITMASK(Flags2, V4);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~