Fixing crash bug in TokenStreamRewriter #1032

Job	Run time
cpp-lib-build (macos-11, clang, ON)	7m 51s
cpp-lib-build (macos-11, clang, OFF)	8m 10s
build (macos-11, tool)	2m 3s
cpp-lib-build (macos-11, gcc, ON)	8m 18s
build (macos-11, cpp)	34m 40s
build (macos-11, csharp)	11m 15s
cpp-lib-build (macos-11, gcc, OFF)	8m 25s
build (macos-11, dart)	6m 50s
cpp-lib-build (ubuntu-20.04, clang, ON)	3m 18s
build (macos-11, go)	4m 34s
cpp-lib-build (ubuntu-20.04, clang, OFF)	3m 25s
build (macos-11, java)	2m 49s
cpp-lib-build (ubuntu-20.04, gcc, ON)	3m 10s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	3m 31s
build (macos-11, javascript)	2m 29s
cpp-lib-build (windows-2022, clang, ON)	5m 5s
build (macos-11, typescript)	24m 27s
cpp-lib-build (windows-2022, clang, OFF)	5m 57s
build (macos-11, php)	24s
cpp-lib-build (windows-2022, cl)	4m 30s
build (macos-11, python3)	2m 10s
build (ubuntu-20.04, tool)	1m 6s
build (ubuntu-20.04, cpp)	17m 25s
build (ubuntu-20.04, csharp)	4m 54s
build (ubuntu-20.04, dart)	3m 26s
build (ubuntu-20.04, go)	2m 16s
build (ubuntu-20.04, java)	1m 25s
build (ubuntu-20.04, javascript)	1m 30s
build (ubuntu-20.04, typescript)	10m 3s
build (ubuntu-20.04, php)	1m 24s
build (ubuntu-20.04, python3)	1m 9s
build (windows-2022, tool)	1m 44s
build (windows-2022, cpp)	22m 28s
build (windows-2022, csharp)	9m 22s
build (windows-2022, dart)	4m 22s
build (windows-2022, go)	6m 12s
build (windows-2022, java)	2m 18s
build (windows-2022, javascript)	2m 25s
build (windows-2022, typescript)	21m 14s
build (windows-2022, php)	2m 28s
build (windows-2022, python3)	2m 11s
	4h 32m 43s

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