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Rustup to rust-lang/rust#64736

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flip1995 2019-12-02 20:39:40 +01:00
parent 574f3fdae5
commit 286b39d2e5
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1 changed files with 3 additions and 2 deletions
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5
clippy_lints/src/redundant_clone.rs
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@ -81,6 +81,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for RedundantClone {
) {
let def_id = cx.tcx.hir().body_owner_def_id(body.id());
let mir = cx.tcx.optimized_mir(def_id);
let mir_read_only = mir.unwrap_read_only();
let dead_unwinds = BitSet::new_empty(mir.basic_blocks().len());
let maybe_storage_live_result = do_dataflow(
@ -94,7 +95,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for RedundantClone {
);
let mut possible_borrower = {
let mut vis = PossibleBorrowerVisitor::new(cx, mir);
vis.visit_body(mir);
vis.visit_body(mir_read_only);
vis.into_map(cx, maybe_storage_live_result)
};
@ -146,7 +147,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for RedundantClone {
// `arg` is a reference as it is `.deref()`ed in the previous block.
// Look into the predecessor block and find out the source of deref.
let ps = mir.predecessors_for(bb);
let ps = mir_read_only.predecessors_for(bb);
if ps.len() != 1 {
continue;
}