macros: simplify compile-fail tests #3088

Job	Run time
Run shellcheck on scripts	4s
Check Rust Formatting	20s
Check compilation (beta)	13s
Run repository tests	54s
configlet lint	4s
Check compilation (stable)	14s
markdown lint	13s
Clippy	15s
Check exercises on nightly (benchmark enabled)	14s
	2m 31s

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