Snippets for dolphin-emu 2609 from FreeBSD 151arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/dolphin-emu/2609/151arm64-default.log.

• /wrkdirs/usr/ports/emulators/dolphin-emu/work/dolphin-2609/Externals/VulkanMemoryAllocator/include/vk_mem_alloc.h:6207:11: warning: private field 'placeholder' is not used [-Wunused-private-field]
   6207 |     void* placeholder = VMA_NULL;
        |           ^
  

• /wrkdirs/usr/ports/emulators/dolphin-emu/work/dolphin-2609/Source/Core/VideoCommon/VertexLoaderARM64.cpp:122:13: warning: 4 enumeration values not handled in switch: 'Float', 'InvalidFloat5', 'InvalidFloat6'... [-Wswitch]
    122 |     switch (format)
        |             ^~~~~~
  

• /wrkdirs/usr/ports/emulators/dolphin-emu/work/dolphin-2609/Source/Core/Core/PowerPC/JitArm64/JitArm64_BackPatch.cpp:44:40: warning: comparison of integers of different signs: 'u64' (aka 'unsigned long') and '__register_t' (aka 'long') [-Wsign-compare]
     44 |   for (u64 pc = (ctx->CTX_PC - 32); pc < (ctx->CTX_PC + 32); pc += 16)
        |                                     ~~ ^  ~~~~~~~~~~~~~~~~