perf: reduce generated error handling code in ops #3750

Job	Run time
compute-jobs	2s
build-linux / linux test	3m 4s
build-linux / linux lint-deps	3m 4s
build-linux / linux lint	58s
build-linux / linux coverage	3m 3s
build-linux / linux test-miri	3m 3s
build-linux / linux test-ops	3m 3s
build-linux / linux test-publish	1m 41s
build-linux / linux test-valgrind	25s
build-linux-arm / linux-arm test	3m 5s
build-linux-arm / linux-arm test-miri	1m 54s
build-linux-arm / linux-arm lint	1m 36s
build-macos / macos lint	1m 14s
build-macos / macos test	2m 45s
build-windows / windows lint	2m 55s
build-windows / windows test	2m 57s
success	1s
	34m 50s

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