Emacs

fix: Compatible to Emacs 26 #692

Job	Run time
test (ubuntu-latest, 26.3, false)	35s
test (ubuntu-latest, 27.2, false)	34s
test (ubuntu-latest, 28.2, false)	33s
test (ubuntu-latest, 29.1, false)	33s
test (macos-latest, 26.3, false)	2m 37s
test (macos-latest, 27.2, false)	2m 0s
test (macos-latest, 28.2, false)	1m 55s
test (macos-latest, 29.1, false)	2m 42s
test (windows-latest, 26.3, false)	1m 36s
test (windows-latest, 27.2, false)	1m 4s
test (windows-latest, 28.2, false)	47s
test (windows-latest, 29.1, false)	41s
test (ubuntu-latest, snapshot, true)	28s
test (macos-latest, snapshot, true)	1m 51s
test (windows-latest, snapshot, true)	48s
	18m 44s

Provide feedback