Warning while Archiving. ld: warning: Invalid debug info found, debug info will be stripped

[leandromperez]

Hello, After upgrading XCode to 11.5, we started seeing the following warning while archiving our app.

• Branch (0.31.4):
  • Branch/Core (= 0.31.4)

Ld /../ArchiveIntermediates/MyApp/IntermediateBuildFilesPath/Pods.build/Release-iphoneos/Branch.build/Objects-normal/armv7/Binary/Branch normal armv7 (in target 'Branch' from project 'Pods')
    cd /MyApp/Pods
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -target armv7-apple-ios8.0 -dynamiclib -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS13.5.sdk -L/../ArchiveIntermediates/MyApp/BuildProductsPath/Release-iphoneos/Branch -F/../ArchiveIntermediates/MyApp/BuildProductsPath/Release-iphoneos/Branch -filelist /../ArchiveIntermediates/MyApp/IntermediateBuildFilesPath/Pods.build/Release-iphoneos/Branch.build/Objects-normal/armv7/Branch.LinkFileList -install_name @rpath/Branch.framework/Branch -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -rpath -Xlinker @loader_path/Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /../ArchiveIntermediates/MyApp/IntermediateBuildFilesPath/Pods.build/Release-iphoneos/Branch.build/Objects-normal/armv7/Branch_lto.o -fembed-bitcode -Xlinker -bitcode_verify -Xlinker -bitcode_hide_symbols -Xlinker -bitcode_symbol_map -Xlinker /../ArchiveIntermediates/MyApp/BuildProductsPath/Release-iphoneos/Branch -fobjc-arc -fobjc-link-runtime -framework AdSupport -framework CoreTelephony -framework MobileCoreServices -framework SystemConfiguration -framework WebKit -framework iAd -framework AdSupport -framework CoreTelephony -framework Foundation -framework iAd -framework SystemConfiguration -framework WebKit -compatibility_version 1 -current_version 1 -Xlinker -dependency_info -Xlinker /../ArchiveIntermediates/MyApp/IntermediateBuildFilesPath/Pods.build/Release-iphoneos/Branch.build/Objects-normal/armv7/Branch_dependency_info.dat -o /../ArchiveIntermediates/MyApp/IntermediateBuildFilesPath/Pods.build/Release-iphoneos/Branch.build/Objects-normal/armv7/Binary/Branch

!dbg attachment points at wrong subprogram for function
!378 = distinct !DISubprogram(name: "__hidden#1101_", scope: !32, file: !32, line: 321, type: !33, scopeLine: 321, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !12)
%4* ()* @BNCLogByteWrapReadNextRecord
  br i1 %47, label %48, label %70, !dbg !417, !llvm.loop !418
!419 = !DILocation(line: 361, column: 9, scope: !420)
!420 = distinct !DISubprogram(name: "__hidden#1101_", scope: !32, file: !32, line: 321, type: !33, scopeLine: 321, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !421)
!420 = distinct !DISubprogram(name: "__hidden#1101_", scope: !32, file: !32, line: 321, type: !33, scopeLine: 321, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !421)
ld: warning: Invalid debug info found, debug info will be stripped

I'm not really sure if this will cause issues while trying to process any related crashes that might occur. Or maybe this is just a harmless warning.

Any ideas?