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add a rustc::query_stability lint

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This commit is contained in:
lcnr 2021-10-05 16:20:43 +02:00
parent 7f7915347d
commit 80fe0bb76e
11 changed files with 246 additions and 65 deletions
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3
compiler/rustc_feature/src/builtin_attrs.rs
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@ -460,6 +460,9 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// Prevents field reads in the marked trait or method to be considered
// during dead code analysis.
rustc_attr!(rustc_trivial_field_reads, Normal, template!(Word), INTERNAL_UNSTABLE),
// Used by the `rustc::potential_query_instability` lint to warn methods which
// might not be stable during incremental compilation.
rustc_attr!(rustc_lint_query_instability, Normal, template!(Word), INTERNAL_UNSTABLE),
// ==========================================================================
// Internal attributes, Const related: