gh-152315: Add a suggestion for self #3254

Job	Run time
x86_64-apple-darwin/clang	16m 46s
aarch64-apple-darwin/clang	10m 36s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 0s
aarch64-unknown-linux-gnu/gcc	6m 49s
x86_64-unknown-linux-gnu/gcc	10m 35s
	52m 46s

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