gh-152315: Add a suggestion for self #3271

Job	Run time
x86_64-unknown-linux-gnu/gcc	10m 28s
x86_64-apple-darwin/clang	18m 44s
aarch64-apple-darwin/clang	9m 27s
aarch64-unknown-linux-gnu/gcc	6m 38s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 12s
	53m 29s

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