Alexandre Ganea 715c61e9a7 [lldb][lldbp-dap] On Windoows, silence warnings when building with MSVC
Fixes:
```
[6373/7138] Building CXX object tools\lldb\tools\lldb-dap\CMakeFiles\lldb-dap.dir\DAP.cpp.obj
C:\git\llvm-project\lldb\tools\lldb-dap\DAP.cpp(725) : warning C4715: '`lldb_dap::DAP::HandleObject'::`30'::<lambda_2>::operator()': not all control paths return a value
[6421/7138] Building CXX object tools\lldb\tools\lldb-dap\CMakeFiles\lldb-dap.dir\Protocol\ProtocolTypes.cpp.obj
C:\git\llvm-project\lldb\tools\lldb-dap\Protocol\ProtocolTypes.cpp(203) : warning C4715: 'lldb_dap::protocol::ToString': not all control paths return a value
C:\git\llvm-project\lldb\tools\lldb-dap\Protocol\ProtocolTypes.cpp(98) : warning C4715: 'lldb_dap::protocol::toJSON': not all control paths return a value
C:\git\llvm-project\lldb\tools\lldb-dap\Protocol\ProtocolTypes.cpp(72) : warning C4715: 'lldb_dap::protocol::toJSON': not all control paths return a value
C:\git\llvm-project\lldb\tools\lldb-dap\Protocol\ProtocolTypes.cpp(111) : warning C4715: 'lldb_dap::protocol::toJSON': not all control paths return a value
[6426/7138] Building CXX object tools\lldb\tools\lldb-dap\CMakeFiles\lldb-dap.dir\Protocol\ProtocolBase.cpp.obj
C:\git\llvm-project\lldb\tools\lldb-dap\Protocol\ProtocolBase.cpp(287) : warning C4715: 'lldb_dap::protocol::fromJSON': not all control paths return a value
```
2025-04-11 17:50:15 -04:00
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