[Bug]: NDK r29 warns on nodiscard-call.static_member_function()

[emrekultursay]

Description

This was reported and fixed in llvm-project here: llvm/llvm-project#131410

But, NDK r29 doesn't have this fix.

This broke Unreal Engine 5 build.

.../Engine/Plugins/Messaging/UdpMessaging/Source/UdpMessaging/Private/Transport/UdpMessageProcessorLogger.cpp(143,3): error: ignoring return value of function declared with 'nodiscard' attribute [-Werror,-Wunused-result]
 29%   143 |         FTSTicker::GetCoreTicker().RemoveTicker(TickHandler);

Upstream bug

llvm/llvm-project#131410

Commit to cherry-pick

llvm/llvm-project@bfaabb8

I am using a supported NDK

• I have checked and the NDK I'm using is currently supported

Affected versions

r29

Host OS

Linux

Host OS version

Ubuntu

Affected ABIs

arm64-v8a

[Sharjeel-Khan]

I could not cleanly cherrypick it into r29 but it is already in r30