tree e93785828a56eabf2a158065d0df357a2d45b8df
parent 488eeb3ae508221f8e476bbc9d2e9f014542862e
author Michael Buch <michaelbuch12@gmail.com> 1745615071 +0100
committer Michael Buch <michaelbuch12@gmail.com> 1745615559 +0100

[ItaniumDemangle][NFC] Add getter to ObjCProtoName::getProtocol

And remove now redunant friend declaration.

For some reason this was failing to build on one of the MSVC bots after
https://github.com/llvm/llvm-project/pull/131836:
```
FAILED: tools/lldb/source/Plugins/ExpressionParser/Clang/CMakeFiles/lldbPluginExpressionParserClang.dir/ClangExpressionParser.cpp.obj

ccache C:\PROGRA~1\MICROS~1\2022\COMMUN~1\VC\Tools\MSVC\1441~1.341\bin\Hostx64\x64\cl.exe  /nologo /TP -DCLANG_BUILD_STATIC -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_ENABLE_EXTENDED_ALIGNED_STORAGE -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\source\Plugins\ExpressionParser\Clang -IC:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\source\Plugins\ExpressionParser\Clang -IC:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\include -IC:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\include -IC:\buildbot\as-builder-10\lldb-x-aarch64\build\include -IC:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\llvm\include -IC:\Python312\include -IC:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\llvm\..\clang\include -IC:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\..\clang\include -IC:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\source -IC:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\source -D__OPTIMIZE__ /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD   -wd4018 -wd4068 -wd4150 -wd4201 -wd4251 -wd4521 -wd4530 -wd4589  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\lldb\source\Plugins\ExpressionParser\Clang\CMakeFiles\lldbPluginExpressionParserClang.dir\ClangExpressionParser.cpp.obj /Fdtools\lldb\source\Plugins\ExpressionParser\Clang\CMakeFiles\lldbPluginExpressionParserClang.dir\lldbPluginExpressionParserClang.pdb /FS -c C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\source\Plugins\ExpressionParser\Clang\ClangExpressionParser.cpp

C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\llvm\include\llvm/Demangle/ItaniumDemangle.h(667): error C2248: 'llvm::itanium_demangle::ObjCProtoName::Protocol': cannot access private member declared in class 'llvm::itanium_demangle::ObjCProtoName'

C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\llvm\include\llvm/Demangle/ItaniumDemangle.h(615): note: see declaration of 'llvm::itanium_demangle::ObjCProtoName::Protocol'

C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\llvm\include\llvm/Demangle/ItaniumDemangle.h(613): note: see declaration of 'llvm::itanium_demangle::ObjCProtoName'
```

It's not quite clear to me why this wasn't compiling but either way this
is cleaner.