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| author | Björn Steinbrink <bsteinbr@gmail.com> | 2015-02-03 01:22:09 +0100 |
|---|---|---|
| committer | Björn Steinbrink <bsteinbr@gmail.com> | 2015-02-03 01:22:09 +0100 |
| commit | a3d2d35fcbdc4ef5afc1fff2cc6d5ba34004cef4 (patch) | |
| tree | e714c264f2b540df8932916c2c87e270f117e60f /src | |
| parent | eaf4c5c784637f3df8bdebc6ec21dbd4bc69420a (diff) | |
| download | rust-a3d2d35fcbdc4ef5afc1fff2cc6d5ba34004cef4.tar.gz rust-a3d2d35fcbdc4ef5afc1fff2cc6d5ba34004cef4.zip | |
Avoid extra ref/deref cycles when converting &T to *T
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc_trans/trans/expr.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc_trans/trans/expr.rs b/src/librustc_trans/trans/expr.rs index cf85389cd5b..223db47c571 100644 --- a/src/librustc_trans/trans/expr.rs +++ b/src/librustc_trans/trans/expr.rs @@ -194,7 +194,8 @@ fn apply_adjustments<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, // a different region or mutability, but we don't care here. It might // also be just in case we need to unsize. But if there are no nested // adjustments then it should be a no-op). - Some(ty::AutoPtr(_, _, None)) if adj.autoderefs == 1 => { + Some(ty::AutoPtr(_, _, None)) | + Some(ty::AutoUnsafe(_, None)) if adj.autoderefs == 1 => { match datum.ty.sty { // Don't skip a conversion from Box<T> to &T, etc. ty::ty_rptr(..) => { |