Add require_explicit_unstable_features option
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FabianWolff
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could you address the failing buildkite/rules-rust-rustlang |
krasimirgg
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Oct 30, 2025
| "-Zallow-features=whitespace_instead_of_curly_braces".to_string(), | ||
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could you also come up with a test that recurses into @-param files?
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This new flag can be used to disallow unstable features by default, with the possibility to opt back in to using them by explicitly adding
-Zallow-features=...torustc_flags.