diff options
Diffstat (limited to 'compiler/rustc_lint/src/builtin.rs')
| -rw-r--r-- | compiler/rustc_lint/src/builtin.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 255ff56f62b..73e68834232 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -1519,8 +1519,9 @@ impl<'tcx> LateLintPass<'tcx> for TrivialConstraints { ClauseKind::TypeOutlives(..) | ClauseKind::RegionOutlives(..) => "lifetime", + ClauseKind::UnstableFeature(_) // `ConstArgHasType` is never global as `ct` is always a param - ClauseKind::ConstArgHasType(..) + | ClauseKind::ConstArgHasType(..) // Ignore projections, as they can only be global // if the trait bound is global | ClauseKind::Projection(..) @@ -1584,6 +1585,8 @@ impl EarlyLintPass for DoubleNegations { if let ExprKind::Unary(UnOp::Neg, ref inner) = expr.kind && let ExprKind::Unary(UnOp::Neg, ref inner2) = inner.kind && !matches!(inner2.kind, ExprKind::Unary(UnOp::Neg, _)) + // Don't lint if this jumps macro expansion boundary (Issue #143980) + && expr.span.eq_ctxt(inner.span) { cx.emit_span_lint( DOUBLE_NEGATIONS, |