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Fix fp in unnecessary_safety_comment
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2 changed files with 29 additions and 0 deletions
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@ -263,6 +263,18 @@ fn expr_has_unnecessary_safety_comment<'tcx>(
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expr: &'tcx hir::Expr<'tcx>,
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comment_pos: BytePos,
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) -> Option<Span> {
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if cx.tcx.hir().parent_iter(expr.hir_id).any(|(_, ref node)| {
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matches!(
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node,
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Node::Block(&Block {
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rules: BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided),
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..
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}),
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)
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}) {
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return None;
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}
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// this should roughly be the reverse of `block_parents_have_safety_comment`
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if for_each_expr_with_closures(cx, expr, |expr| match expr.kind {
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hir::ExprKind::Block(
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@ -48,4 +48,21 @@ fn unnecessary_on_stmt_and_expr() -> u32 {
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24
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}
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mod issue_10084 {
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unsafe fn bar() -> i32 {
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42
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}
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macro_rules! foo {
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() => {
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// SAFETY: This is necessary
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unsafe { bar() }
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};
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}
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fn main() {
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foo!();
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}
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}
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fn main() {}
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