[main] Source code updates from dotnet/dotnet#1767

dotnet-maestro[bot] wants to merge 2 commits into

maindotnet/emsdk:mainfrom

darc-main-5abaddca-cf0b-4691-8d13-2f33fe8757b0dotnet/emsdk:darc-main-5abaddca-cf0b-4691-8d13-2f33fe8757b0Copy head branch name to clipboard